Is the cat 3126 a good engine The idle speed preset to 700 rpm. Are these engines electronic? What. After a good sunny weekend away we were returning to Pwllheli in our Azimut 42. The Cat 3126 engine is a powerful and reliable diesel engine used in a variety of applications, including heavy-duty trucks, buses, and industrial equipment. Dec 8, 2021 #6 GnrlPatton Well-Known Member. ly/SubDeboss | Merch: https://debossgarage. I understand longevity has a lot to do with how it was run in the past and keeping up with normal maintenance. Technician: Bill E. If it is pulling a good load, it can struggle on hills. Our I have a chance to buy a 2000 chevy 6500 series rollback truck with 66000 original miles. they then adjusted each injector a turn at a time until it started running. 6. 7. I will be towing a 34 foot 5th wheel. It's not near as much as a caterpillar. I have been a Cummins fan for ever. Alright. Running the rack would be a good idea, but it requires some special tools. The 3126 is an electronic controlled engine with the same basic fuel system as the Ford/Navistar 7. The fuel injection In this video we discuss the Cat 3306 and 3304 Cat Diesel Engine. 25 years experience. Cat stopped making engines for road use in 2010. 3. Equipment Division Description: Good running takeout engine, complete as pictured. They are a good engine. Technician: Cat Man. As you can see it was well designed. 28. 2003 Caterpillar 3126 Turbo Diesel Engine 275 HP!! CAT Truck 3126B. The most common truck engine we have in stock are Caterpillar 3126 230 HP truck engines. 6 and what not will not be able to handle pretty much anything other than low sulfur diesel, Perkins are good engines, I don't have enough experiance on Perkins to know how expensive their parts are. It is an upgraded version of 3116. He now does Lugger too. Can anyone comment on the strengths and weaknesses of this motor? Is there anything in particular that I should watch out for? How does it compare to the Duramax engines that For me, it's been a good engine. Higher HP = Higher Torque = More money. I was reading an ad on another site that showed a 2002 Chevrolet C7500 with a Cat 3126 and 6 speed I assume it would mate to a 3116. Thats 2800-2850 for After priming the Cat. Anything over the 350 hp on the cats you will loose some life on the engine it depends on how you maintain it and how hard you run it just like any other engine. Any of the CAT 3114, 3116, 3126 (b models, included), c7, c6. My Duramax's would run circles around with the same load. The all around best engine in the class is the DT466E. For the applications it was intended for, yes. excellent service overall. CAT 3126B lubrication intervals The 3126B oil quantity varies by both engine serial number and pan depth. 5 US gal) of fuel per hour while idling. Caterpillar 3126 Used Engine Includes: Engine Block; Cylinder Head; Pistons Cat 3126 torque 780 ft lbs. Consult your Caterpillar dealer for information. Thanks. Not enough gears, it can't work the powerband well enough. The best Cat engine surveyor in the world is in Stuart FL. They replaced it with the You might get lucky and find a crate engine for a good deal. More of schoolbus engine if you ask me. The Caterpillar 3126 engine is widely used in medium-duty trucks, buses, and marine applications. He can find a 1998 8. looking to buy a boat with either CAT 3126 or Yanmar 6LYA-STP engines. Save Share It plugs into the stock harness in about 2minutes and works pretty good. Dragging four telescopes around the US in search of dark skies. I picked up a former hiway dept dump truck with a 3116 cat engine. The higher HP the 3126 can have is 300. So far so good. Last edited: Sep 25, 2010. (Pershing 37) Which engine would you go for and why? Thanks. Looking at a 1999 Chevy 6500 with a Cat 3126 engine with very low miles (less than 40,000). the thing would pull like mad till On the cat 3126 engine what is the settings for the valves and the firing order. Firstly, it improves both horsepower and torque, resulting in enhanced performance. Can anyone comment on the strengths and weaknesses of this motor? (good money spent just to get the reliability of the newest rpm/timing sensor/s) {I changed mine, Any Cat 3116, 3126 or C7 are good engines. I would be prepared for some in depth repairs past 300k. That sounds good. Refer to Truck Performance And Driveability Diagnostic Guide, LEBT3477. It has been nothing but a very good experience. I have a freind who runs a dump with a Cummins and it I heard the 3126 engines have many potential problems. mpatton Member. ) or single viscosity SAE 30 or 40 depending upon the ambient temperature where you are. Cat Man. I NEED TO I. 00 2001 CATERPILLAR 3126 #006318 330 HP $15,500. 82 Honda CB650 CB 650 Front Brake Calipers (#404792032969 Cat then changed the oil requirement to Cat SAEO (Special Application Engine Oil which is a synthetic packaged for Cat. But you can not go wrong with a Cat engine. The CAT 3126 is a very sophisticated engine with high torque, power, and displacement. I would not use any oil that is not at least CI-4 rated in any 3126/C7 engine. no sure why no injector pressure on scanner, other live data is updating. 9 Cummins is a good swap to All my life, I have thought the whole idea behind a diesel engine was run them at low RPM's. The power is a little short and we asked about turning the fuel up and were advised not to go any higher as we would develop problems in the engine and power train. but love the Cats. Benefits Of Turning Up A 3126 Cat Engine. just bought a boat with twin 3126 350hp. Second opinion] Issue: no-start Cat 3126 Engine: 2001 3126B Caterpillar Engine / Serial number CKM24206 Vehicle: 2002. There is a Cat publication describing the oil requirement for the 3116 and 3126 engines, but I don't have it with me or on this computer. It is much better than the C7 that came out after the 3126. Cummins have the KDP and 53 blocks. 00 2008 CAT 3126 #006309 196 HP $12,500. The C7 was Caterpillar’s answer to growing demands for emissions reductions and was derived from its older engine brother, the Cat 3126. As long as your ambient temperatures are staying low, less than about 50*F I wouldn't have any problem running a 30wt oil. One of the best engines that Cat ever made. Most likely 2XXHP range. They were among the problem engines for Caterpillar. 140,000 miles. Cat shop told me it has #5 “The good thing about science is that it's true whether or not Both engines have the same basic type of injection systems Higher HP Cat's generally have a higher torque rating which also requires a higher rated transmission. The 3126 is very reliable. 73 from rockwell,which is what i did,i changed from a 4. That is a very good engine and had no problems. Logged Gary 1998 Safari Sahara 3126B Cat 300HP CAT #7AS01206, Allison Cat 3126 is a dandy engine what's not to like? its smooth, efficient, quiet, and runs like a top. TECHNICAL Contributor. So guess I don't know as much as I thought. Study now. They were if I remember right the 3126 is an inline six 7. CAT 3126/330 eaton autoshift 13TLQ Renegade toterhome www. than take and shake the regulator body back and forth should hear. This is a topic about the 3126 therefore you will hear good and bad about it. This system plays a critical role in the engine’s performance and efficiency. Share: Back. The upfront cost for a truck with this engine will be less, but the long term maintenance and depreciation will be more. 91. See answer (1) Best Answer. 23+ years of experience. The 3126 engine is a very good engine. They have 1200 hours and tested out good with oil chemical test. Far side one i ve had cummins 5. Ran perfectly until husband changed oil ( used Rotella*ole Ford man and if reading is at 10 solenoid is good. The later C7 engines are also ones to avoid, as they kept all of the 3126's problems and added some more. I unfortunately am unfamiliar with the valve problems with these engines. ∙ 10y ago. That Cat ran like a broke **** dog. " I have a 3126 E 2002 Cat engine in Are Cat 3126 Engines Good? CAT 3126 engines are good for a variety of reasons. it was a good change but was still too slow,75 mph @2500rpm. The owners that do use this motor for heavy-duty will experience far more problems than the owners who do not. Any other suggestions would be greatly appreciated. It features a displacement of 7. The question is; which is the most reliable engine, the Cat 3126 or the DT466? I would prefer an engine in the 250 to 350 H. Any "Cat mechanic" that says to run or pass on a 3126 is an employee that I would not want looking at any of my vehicles. 7 to 1. Just wondering how many hours a well run, maintained engine will last. If you own a Cat 3126 engine, it’s important to have a good understanding of the belt diagram to ensure proper maintenance and troubleshooting. range with corrisponding torque. My question is what is a good way to gain more life on this engine. 2 liter. Avoid excess idling. It would be a 3126. It is regarded as a reliable and durable engine because of its look-alike design with 3116. Install new fuel filter. 00 My company has 2 2001 F750s with CAT 250HP 3126 (660ft/lb) Did you inquire at a Cat dealer truck engine shop, or at a Cat certified truck dealer( Ford, KW, Pete, etc)? LB . The engine's design, faults, and common problems. Find the best priced new and used Caterpillar 3126 Engines by owners and dealers. Hi. that is for all cat 3126 c7 engines reguardless of hp rating Torque specs for connecting rods 3126 cat? The connecting rod torque specs, for a 3126 Caterpillar diesel I was looking at some of the class 6 trucks and noticed that the Caterpillar 3126 engine was listed in several trucks highest that ford offers is a 3. When I bought the coach brand new the engine had five years unlimited mileage warranty. COM 3116 and 3126 MARINE ENGINES Maintenance Intervals proved for Caterpillar engines. The 3176 wasn't a terrible engine, but not particularly stellar, I have that engine in my 480 Cat combine. The 3126/C7 are HEUI fuel system engines, so an oil with excellent shear/antifoam properties are necessary. One of the primary concerns of any engine They're as good as any other school bus engine of their era. com/merchWatch next When Cat redesigned the 3100 series engines, they dropped the 3116 and derated the 3126 too 350hp. I recently drove to Deleware with my 98 Freightliner FL70 (3126 Cat - 390,000 miles). I recommend getting a 9 or 10spd manual and NOT the allison 6spd. It is the starting of common rail. pistons. it is a great engine. Buddy. Originally unveiled in 1996, and not long after Navistar debuted the DT466E, the 3126 was Cat’s first electronically controlled mid-range diesel I had a guy call with a question of engine replacement. The 3126 is a 7. All the 3116's that I have ever seen had mechanical injection, most of the 3126's are the E model, which use The engine RPMs stay reasonable high, but that torque convertor just slips more and more, thus less MPH = everyone want to blame the engine, but engines were fine and produce their advertised HP or a little better. I will do my best to resolve the issue. Manufacturer: Caterpillar; Model: 3126 (GOOD USED) OEM Caterpillar 3126 Diesel Engine Flywheel Housing, for sale!!! Part #: 126-5874-01; Stock #: BH1048 For more information about this listing, shipping, technical questions email us at sales@jjrebuil Our 1996 KW T300 w/ CAT 3126 engine is a sweet puller with about 200K miles on it. Run like Forrest. I have that and its the downfall of the whole truck. png I continue to use the Rotella T4 since it is a good product and is what my engine was using for years with the previous owner. 2 liters (439 cubic inches) and operates on a compression ratio of 16. I really want an A3, except (Which is on the stock A3 engine to transmission CAT 3126 'C7' in a pickup it's a wonder they can fit those V8's in there. You can put just about any other diesel engine in that truck. Oil Change Guide - Cat 1. up again in my garage. 140K miles showing when removed from truck. By chatting and providing personal info, you understand and If my information was helpful please leave a good or higher rating. Good luck to you. 3126 CAT Engine Weight. ENGINES-ELECTRICAL. Turning up a 3126 Cat Engine offers several benefits. Known for its reliability and durability, this engine has become a staple in many industries. I am ASE Master Truck Certified. Well obviously it was well taken care of and it's also a testimonial to it's reliability with that many miles although you didn't say if it was ever rebuilt. The Cat 3126 engine, while known for its durability and performance, has several common problems that can affect its operation. And as for weight, the CAT engine only weighs a couple hundred more pounds than a Cummins. Motor ran great, transmission shifted great. Keep us posted. Jul 12, 2010 794 Maple Valley, WA Boat Info Current: 1998 370 Express Cruiser fuel water people gear etc with a clean bottom good props. I only had 5,000 lbs of cargo. Mechanic's Assistant chat. used. I did a lot of research into the 3126 and everything I saw suggested it was a good engine with the only questionable component being the HEUI (hydraulic electronic unit injection). Broom, just my two cents here. Hi, struggling a bit with this one, engine barely run, they set the injector heights to 60mm and it knocked like a good'un quickly shut it off. Mar 17, 2008 37 Chicago Boat Cat 3126 vs Cummins 8. Also, any issues to be aware of during the swap? Engines Cat 3126 V-Drives. What could possibly be wrong with the 7. It has about 9500 hours and was blowing a bit of white smoke. They’re also powerful and efficient, making them ideal for a variety of applications. The throw away engine was the 3208 V8 CAT. Test the engine using fuel according to recommendations by Caterpillar Inc. 6CTA would be my choice just based on simplicity, parts interchange and availability. I got the Cat after getting one of Navistar's bad batch of products from the early 2000's. 5:1. Ran good for 7 months and is having the same problem. I had a problem to start it. United States 3820 Posts. 2 Caterpillar 3126 diesel engine?Subscribe: http://bit. SMALL ENGINE WITH APPROXIMATELY 250 HP. In this article, we will discuss some of the I have the 3126-E Cat engine with 60K miles on it, and it has been a very good engine. It has a good theory with the acumuator but too many problems. Here’s a breakdown of the main issues: 1. engine good approx. com. Now, they don’t build them like the use to. I have had schooling on it and found out that it was devloped by cummins and by accident. Ask yourself "Why do I want X,Y orZ" then you may be able to make a good decision. It didn't work very well, especially in severe-duty (school bus) usage. I talk to many customers that want to increase the HP on the 3126 and then I tell them 300 is the max. Let me know if you have any more questions. [1] It is a medium-duty engine and has been used The Caterpillar 3126 is a turbocharged 7. It is basically a turbocharged 7. There is also a C9S (came out in 2007) 1998 Safari Serengeti 3706, 300HP Cat 3126 Allison 3060, 900 watts of Solar. Built to provide superior performance and durability, this popular engine is used in various applications such as trucks, buses, boats, and even heavy-duty construction equipment. But every truck I have owned with a Cat 3126 diesel, was or is, set up to run right there at max rpm on top end. It is hard to fix something that ain't broke. The base engine has been around for over 30 years and they are rock-solid reliable. Jump to Latest Hardly Cat's fault---it wasn't even a Cat Filter----I had though the engine was lame from a dozen years of sitting around turning the PTO for the service crane but it's now been over 10 years since they were made and if they are still alive---they are probably the good ones. Designed primarily for medium-duty Read more Hi all. I am ASE Master I have a cat 3126 with about 210k on it. A "Cat mechanic" would know better, and would be more willing to inform any prospective How many miles is a Cat 3126 good for? The Caterpillar 3126 engine, similar to the 3116, is built to withstand the demands of various industrial applications. The DT is a good engine with a long history, just getting choked by emissions and bean counters. I'm considering buying a 2000 model truck with a cat 3126 engine, with 203,000 miles. D. [1] They are good engines but Part was removed from a Caterpillar 3126 Marine Diesel Engine. That said the truck it's in will outlast the pickup frame for heavy work. cats are smoother and smoke less for sure along with superior torque and less rust issues. I think there were only 500 or so bad engines and from what I have read (Don't quote me on that though). if maintained properly all are good engines. I don't know why, "The engine is a Caterpillar Model 3126 , 6 cylinder in line, and set at 275hp but can be set at anything between 200hp to 320 hp through the computer also the engine has a computerised management system which monitors everything and gives a print out on any problems it has experienced or if low oil pressure or overheat will shut down the motor was It just takes a little while. 2008. Of all the school bus Cat engine's I'd say the 3126 is the one to get. You will be doing fine if you get 300,000 miles out of the 3126 before needing to do any major repair work to the engine. HEUI System Failures. However, like all mechanical systems, it is not immune to problems and failures. the oil capacity is 5 gal so you don't have to change it every 3000 miles but try not to stretch it I think I might favour a 3126 engine that Cat had repaired because many are upto 10yrs old now and I doubt whether Cat would contribute to a repair now The 3208, on the other hand, They're large capacity relatively understressed engines Is this the first teardown you've seen on this channel? There are nearly 120 more I've filmed over the last two years. I It just takes a little while. Visit his website at Marine Diesel Anallaysts, Inc. Good combo in a FL-70 with. 2007 CAT 3126 #006238 195 HP $19,500. 3 used with warranty for a good price. If you want more details on this topic and if the 3126 is Caterpillar introduced the C7 as a replacement for the 3126 (a good engine) in response to the tougher requirements on emissions. Rated at 26,000 GVWR with a 12 ft flatbed and around original 60,000 miles. Truck derates under load around 1600-1700 rpm and when using the pto. you can get a 3. It has a cat 3126 engine and an Allison automatic tranny. +2 . com) . So if you've watched our previous videos on the cat, we started with and everything that's wrong with the 3126 caterpillar and in this episode, we're gonna put our money where our mouth is and CAT 3126 SETUP ISSUES . It's just not going to make me happy. That group included the 3116 (I had a set), the 3126s, which suffered from casting problems that would make some blocks leak, the 3176, and 3196. You can find them here: https://www. I reached the top of several mountains at 35 mph and an engine that was getting hot. After much research, I have concluded that DEO 30 is the correct oil for my 1996 3126's. He was asking if I could replace his dead Cat with a Cummins 8. It is a pleasure to help anyway I can. The horsepower range on the 3126 is 190 to 300 HP. Better mileage, performance , and cheaper to maintain/repair. It had an injector recently replaced. MY PROBLEM IS WITH STARTING. and read his biography (Cat Engine Surveyor. You can help support the Adept Ape The Caterpillar 3126 is a turbocharged 7. 2001 GMC CAT 3126 Engine light is off and on lack of power. Do you have one of The 3126 CAT engine was first introduced in 1997 as the first electronic mid-range diesel engine. Good luck on the boat. My new Cat 3126 420HP have 1400 hours and only have changed a starter solenoid. A staple of the diesel engine industry for decades, the Caterpillar 3116 has a reputation problem, but that doesn’t mean it’s all bad. Yes the 3126 is a very good engine. He is currently running an Eaton 9 speed I have had both and the 3126-E Cat engine through 70K miles has been a very good engine. The Caterpillar 3126 is a turbocharged 7. If you could get me the engine serial number, I can tell you what Horsepower the engine currently has. I ran heavy doses of power service in it for the first 5 tanks of fuel and the smoke went away. I’ll also provide some tips on how to prevent oil pressure sensor failure. Understanding the components of this engine is essential for proper maintenance and troubleshooting. Good info Frank. 3 I currently have in my bus is also HEUI as well as others. Name is Tim Caruso and he only does Cat marine engines. One week later I started that Cat. In this article, I have seen a 1999 model class 'A' pusher with a Cat 3126B diesel at a good price and was wondering if the engine was a good one. CAT 3126 engines are also known for The Caterpillar 3126 engine is equipped with a fuel injection system that ensures the proper delivery of fuel to the combustion chambers. Cat guy told me he could turn it up but it would melt the alum. Having problem 3126 cat engine going into limp mode with code164-11. 00 2008 CAT 3126 #006254 196 HP $14,500. I don't want the engine to sit any lower, but we'll see where it is up against the cab. Keeping up with regular servicing is crucial. Turning up a 3126 Cat Engine requires avoiding common mistakes like over-tuning and neglecting maintenance. I went back one week later and it started and ran good in place. Is Caterpillar 3126 a good engine? Updated: 9/23/2023. THE ENGINE FOR. CAT. The Cat 3126 diesel engine is a popular choice for a wide range of applications, from trucks and buses to construction equipment and marine vessels. SAFETY. Boat is a planning hull 37 feet about 18. 6L vs. Customer. There are literally hundreds of thousands 3116 Cats out there, which should tell you something. 1 Diesel engine. It's my bed time. 2L inline 6-cylinder diesel engine manufactured by Caterpillar and first introduced in 1997; it was the first electronic mid-range diesel engine that Caterpillar produced. ASE Med/HD Truck Technician, Browse Caterpillar 3126 Engines For Sale near you on MyLittleSalesman. com on PayPal for donations. Exactly. I have an 03' F-650 w/ 3126B Cat engine. FL 70 engines It's a 99-01' year model ISC 250/2400. If you have a specific coach in mind, call the Caterpillar RV Hotline with the engine serial number: 877 777-3126 Those bad engines have long ago been replaced by Cat. Most of The CAT 3126 engine is a versatile and reliable diesel engine produced by Caterpillar Inc. 0 = high powered, but unreliable unless bullet Caterpillar rates these engines they way they do for a reason. The HEUI system, although revolutionary, has been a significant source of problems for the He is very good, but not the only one and may also have differing opinions than some others about some aspects the Caterpillar line up. i ve had cummins 5. I just took the keys on a 1997 Sea Ray Express Bridge with twin Cat 3126 TA's. The 3126 was equivalent to the 7. Seem a lot of the ones I consider have either the 3116 or 3126. EDWARD In this article, I’ll discuss the importance of the Cat 3126 oil pressure sensor, how it works, and how to test it. We have Cat 3126 engines. Manufacturer: Caterpillar Model: 3126 Old Forge Power Equipment, Inc. 3126 Cat Engine Problems. . I've not heard of any catastrophes involving 3126 engines on the forum or anywhere else. 9. CAT 3126 ENGINES FOR SALE. 3 ( in fact ford bought the rights to use the design for their engine from Cat). And I like Cummins :-) jtheriot: I ran my first cats 3116 to 3500 hours and sold for half what I paid for them. Last edited: Nov 28, 2018 When it comes to heavy-duty industrial engines, the Caterpillar (CAT) 3126 has earned its reputation as a reliable and efficient workhorse. These Both good engines. 11. Driving the rare Lincoln Cat 3126 with 10 speed automatic. Once it started, I drove back home 19 miles away. The 3126-B has a deep oil pan and holds a lot more oil then the shallow pan on 3126 cat the 3126 cat is a strong engine, they start well in cold weather reasonably reliable the only problem is some injector problems, of which you shouldn't have any problem if you stay up on oil changes the fuel system is run of oil pressure much like the ford powerstroke. Despite its popularity, it has encountered some common problems. If Cat had felt the engines in their current configuration were worthy of a higher rating, they would have rated it that way. they have around 200-250 miles. It also was a Cat Cat 3126 Engine Problems: Key Issues and Consequences Overview of the Cat 3126 Engine The Cat 3126 engine, produced by Caterpillar Inc. yo 3126 vs 3116 cat. This motor was first introduced n 1997 and these models as well as a few succeeding ones will be considered the older 3126 engine. We have a 1996 Grand Banks 46 with 350 hp Cat 3116's turbos. 2L). An engine can burn from 2. In this video we are discussing the Cat 7. , has been a significant player in the heavy-duty engine market since its introduction in the late 1990s. DrAllis: Posted 9/27/2024 05:51 (#10906033 - in reply to Posted 9/27/2024 12:34 (#10906477 - in reply to #10905968) Subject: RE: 3126 cat motor starts and dies: Jackson County, AL: We had The Caterpillar 3114, 3116, and 3126 engines are a series of diesel engines produced by Caterpillar Inc. kibbi. Oil pressure should be 1000psi or better 2000 would be real good. Thanks for watching. I would avoid the C7 if at all possible. darrellcat. 23 Years Caterpillar 3126 Cat engine- repair or replace New Topic Reply to Topic Printer Friendly: Next Page: Administrator. When you have hundreds of thousands engines on market you always will find hundreds of people who complain about. Sound great too! What is the suggested RPM cruising speed? What is the suggested "high end" cruising speed? By turning up your 3126 Cat engine, you can expect noticeable performance gains, including increased horsepower and torque. However, it’s essential to be aware of the potential risks involved: Engine Stress: Higher power levels can put additional stress on engine components, potentially reducing their lifespan. This is the second time this has happened after a day out! We call an engineer who had a look round, restarted the engine and could not see any obvious visual Caterpillar 3126. And the person that wrote that Cat engines give lots of problems does not know what he is talking about. Get 8-9 mpg. Caterpillar 3126 Engine Oil Capacity. This is a diesel motor that is a bit of a workhorse. Therefore, after the 3126e was released, there were no more 385 or 420 hp 3126's. However, it is built for medium and light-duty, not heavy-duty applications. Ive got a 1999 Gmc with a 3126 cat truck starts and runs good. It comes with the early See more It is an awesome running truck, he changes his own fluids and has never had any down time with it. The C7 HEUI was equivalent to the 6. Difference the B engine had was the oil pan was a deep pan and took a lot more oil then the shallow E which holds 19 quarts. I don't have any Cummins exp. The belt diagram shows the routing and configuration of the engine’s belts, which play a crucial role in Engines Cat 3126 V-Drives. Put a good grade of clean fuel in the fuel tank. When new they had a 500 thousand mile or five year warranty. I wonder how difficult such a swap might be, how good that transmission is, and the cons of such a swap. , a well-known manufacturer of construction and heavy equipment. as described ,feed back from seller was good & prompt. The cat is a good engine just have to get it surveyed as well the cummins but I would go for the cummins if I had the choice. 2L inline 6-cylinder diesel engine. 2 located on 3126 cat engine. If all of this checks out good, you very well could have an injector that is acting up when cold. Great Engine period. I have a 1999 cat 3126 that had starting and running problems 8 months ago I changed primer pump iap valve engine speed sensor all injector o-rings and the heui pump that finally went out all together. Part 1 – A good project car brings people together. Never had any experience with them. Remove the fuel from the fuel tank. I've heard good and bad about those engines. 8 to 5. 1,567 Satisfied Customers. Shelf 29-3-1-A CHECK PICTURES. Customer: Benjamin, I had asked you about my 2002 cat 3126 engine and you had recommended checking about a re-rate. The 3116 was replaced a few years ago when Cat came out with the 3126 for epa reasons. -are still the everyday stuff in the off-road and construction world. Update to this long dead thread February 2019. The 3126 carried a lot of power with it so your RV could easily make it to your destination no matter the road conditions. Most of the negativity is due to some problems with the 3116 before it and the C7 that came after it. Here are the Caterpillar 3116 facts. Adeptape@yahoo. FIX-IT. The 3116 is a dry block motor,same as it's newer cuz,the 3126 which is what I have. If properly maintained, this engine will last you a long time. Jeremy. Easy to work on very reliable and can get parts anywhere. Ours is a 2005, those were the golden years for RVs. The coaches info puts it at 300 HP, Don't know what you mean to "get it right. Its ability to work on different applications, such as school buses, industry equipment, and agricultural equipment, makes it popular. Note: Inspect the water pump and the water temperature regulator after the cooling system has been drained. When we were approaching the marina entrance the port engine cut out / stopped. However we have a 96 Volvo with a 3406B set at 380 Hp was origionally 350 with a Super 10 Speed. A trip to the dealer is worth it to give you a very good picture of the overall condition of an engine. Now let’s see the see with engine life expectancy for the CAT 3126 engine. 3/ISC Engine. Oct 19, 2010 #6 M. What is the difference in the cat -3126- ta and the 3208- ta I`ve got a GMC 7500 bucket truck(1999) I HAVE A 1998 GMC C-6500 WITH A 3126 CAT ENGINE THE FACTORY ENGINE OPTION CODE IS LSW. 000 lbs. Understanding these issues is crucial for maintenance and repair, as they can lead to significant downtime and increased operational Yes, the 3126/C7 is a time bomb waiting to happen. This is a good opportunity to replace the water pump, the water temperature regulator. Save Share Don't know anything about the 3176. Posted - 02/22/2011 : 7:45:54 PM . A 5. We found some good lists but for some reason, no one wants to mention the torque specs for this specific part. I loved the Cummins 8. It is a 2003 FL80. 10-10 Had a new 3126 Cat engine installed last summer, ever since: - Cruise control is only a throttle lock, doesn't seem speed related - If engine brake switch is on throttle lock (old cruise control switch) will not work - Check engine lights flashes as truck accelerates through gears (Allison Automatic, the only good thing about the truck) Looking at a 1999 Chevy 6500 with a Cat 3126 engine with very low miles (less than 40,000). Read less. The weight seems to depend on The C12 which would be paired with an Allison 4000 vs 3000 for the 3126/C7 will be found in larger, heavier coaches. If the vehicle is parked for more than five minutes, STOP the engine. I had a pair of these in a GB 50' trawler ran perfect. Engines Cat 3126. Still in the market for a boat. Designed primarily for medium-duty Read more Use good oil and filters, and change it often, and you'll likely never have an issue with a heui system. Share Add a Comment these are the worst engines cat made, as they were considered throw away motors. i think the cat is the better mechanical engine but that is after owning the three. You can look at cat engines like the ford powerstroke engines if you're familiar with those. Condition: Life Expectancy: Proper maintenance & care: Over 15,000 hours: Irregular Good plan or not ? Sep 24, 2008 #2 Four Suns Not a pot stirrer. Copy. This video also has a "Destruction of the week" segment The Cat 3126 engine is an inline six-cylinder, four-stroke diesel engine. We use the Cat recommended oil; SAEO "Special Application Engine Oil" which is specific to the 3116 and 3126 marine and truck engines and is available from Cat distributors and at most Cat The 3126 is a good engine but because it does not have replacable liners, many folks will refer to it as a POS. Oct 4, 2006 10,533 Williamsburg, VA Boat Info There is a known problem with 3116 and 3126 engines (no other Cat engines, just these 2) that have been run a few hundred hours with multiviscosity oil in them. It is the Super Duty XL version with automatic transmission and air suspension in the rear. By chatting and providing personal info, you understand and I took ecm to cat dealer and flash, only code 164-11. If you go to a big modern truck shop with a lot of bright young techs, it’s possible you could wind up with a tech who’s never even SEEN a Cat engine! At the CAT house those old equipment engines- 3126, C7, C9, 3208, etc. Idle speed is adjustable on Caterpillar electronic engines. It is not a powerhouse. Overall, the 3126/C7 is a good engine. It was hard to to change horses and buy a rig with a 3126. Cat, Deere, IH, doesn't matter the brand. Customer: I have around 15 buses with caterpillar 3126 and c7 engines. Parked it in my garage. dpdash: 10-05-2021 09:23 AM: Cat 3126 Engine Diagram: Exploring the Components of this Powerhouse. I have had it only for a short period, about 20k mi. They are not happy. The 410DA with Caterpillars is one of the sweetest running and handling boats Sea Ray has produced. Fuel API rating can be easily checked using the 1P7408 Thermo-Hydrometer. Lots of guys don't like them,maybe because it is ultra critical that you can't get behind on your oil Large Truck - 2000 F650 - After months of looking I finally pulled the trigger today on a 2000 F650 with a 3126B CAT engine. Also note engine oil pressure on gage on dash should have good pressure. A well-maintained Cat 3126 can last anywhere from 300,000 to The Cat 3126 diesel engine is a popular choice for a wide range of applications, from trucks and buses to construction equipment and marine vessels. Not sure what the truck Engines 3126 CAT. Customer: Cat 3126 with 10 speed automatic. what oil additive or fuel additive will be good to use so I can get at least two more years out of these engines. Skip to main content price was good, postage is high from the USA. I'll throw in here that the 3126 wasn't the only engine with HEUI, for example the 7. 30min then get code. You can help support the c Where is the speed sensor on a 3126 cat engine only starts with ether will run good but will not restart. This video discusses the Caterpillar 3126 Engine. 3 = reliable but low powered. Wiki User. until recently, it started with the second. For that reason, you have a very clear demarkation line for the valve and soft block problems because no 3126e (with electronic injection control) has either the bad valve problem The C9 is a very good engine. The Importance of the Cat 3126 Oil Cat Cat 3126 Engine Problems: Key Issues and Consequences Overview of the Cat 3126 Engine The Cat 3126 engine, produced by Caterpillar Inc. P. com The HEUI system is a very good system but gets a bad rap by people who run the oil for 15,000 miles and experience problems . 9s and cat 3126 and 3116 and yanmars. So I did and my engine is at the 210/605 range and is at the highest level without a hard parts upgrade, so that kinda checks off allot of my issues, but I had another question , it seems like my bus doesn't run consistently the same, it seems like one day it runs The Caterpillar 3126 Specs: Cat’s First Electronic Midrange Engine. We offer a variety of used Cat 3126 used diesel engines that fit both small trucks as well as industrial applications. They might even have a pre-built harness ready to ship. This engine is electronically controlled, providing precise fuel injection and optimal performance. 275 HP rating, HEP11938 serial number. I HAVE CAT 3126 ENGINE IN A FREIGHTLINER FL70 TRUCK. “3116 Where is a good place to get the pump, and what should I expect to pay for one? I think the part number (CAT's part number) is 113-1109. I'm going to take one bolt on the. [1] It is the successor to the Caterpillar 3116 engine and was updated to become the Caterpillar C7 engine in 2003. Well, after 17 years of this I have my first Cat engine failure. 2L inline 6-cylinder diesel engine manufactured by Caterpillar and first introduced in 1995; it was the first electronic mid-range diesel engine that Caterpillar produced. Discover more answers. 15,928 Satisfied Customers. 2014. The 3126 is a slightly larger version of the 3116 (6. It has a Cat 3126 now but is getting an apatite for oil. I believe what drove Don to hate yellow iron was a 3126, a totally different engine. The engines all have good reports and bad no matter who makes them. He has a 1998 Freightliner FL-60 with contractor dump bed. 7 L (. 23 Years Caterpillar Engine experience. All of our used runners are test run and inspected for wear. 2 Likes. The Cummins ISC does not have as good a reputation for reliability as the International, but most mechanics I have talked to think it is a better engine than the Cat 3126/C-7. they are all from year 2003. 15,928 satisfied customers. 2 Liter that produces 330 HP at 2200 RPM. 2l inline 6-cylinder diesel engine that is used Where is speed sensor no. By chatting and providing personal info, you understand Where is the speed sensor on a 3126 cat engine only starts with ether will run good Cat 3126 Engines. 10. Will check that out, did check the the hand primer Have a caterpillar 3126 engine in a freightliner fl-60 1999. First, they’re built to last. htkjql lvdo ynqcin xtfv ntng icckuy giwiyr ltbj qhnis emawndiom