What kind of fuel pump does a Caterpillar 3126 use?
This pump is our newest member of the Adrenaline High Volume High Pressure Oil Series. This is a HEAVY DUTY HIGH VOLUME rebuild of the Caterpillar pumps for the 3126E and 3126B and 3116 HEUI engines.No tuning required. No engine modifications needed- direct bolt in O-ring to seal HPOP to original fuel pump included. – FUEL PUMP NOT INCLUDED.
Can a Caterpillar 3126 engine have an oil leak?
It’s important to keep the valves adjusted in them, and the 3126E’s tend to have oil leaks in the cylinder head from time to time (coming from the high pressure system that operates the injectors) but it’s usually a very easy fix (O-rings or the pressure sensor). Caterpillar parts are a little expensive! these trucks all have autos behind them too.
Is the cat 3126 engine a good engine?
That system is very similar to what’s on the 7.3L Powerstroke. They are both pretty reliable and make good power (up to 330 h.p.).
What kind of injection does a cat 3126 use?
It is an awesome running truck, he changes his own fluids and has never had any down time with it. The 3126 is a slightly larger version of the 3116 (6.6L vs. 7.2L). All the 3116’s that I have ever seen had mechanical injection, most of the 3126’s are the E model, which use HEUI injection.
How much does a 2004 Caterpillar 3126 engine cost?
2004 CAT 3126 Diesel Engine Take Out, 190HP. Good For Rebuild Only. $1,995.00 For Information on this or any other engines. Please Call . “NO CORE RETURN REQUIRED”
How to order cat 3126 HEUI fuel system?
Press enter to collapse or expand the menu. Dealer price and inventory are currently unavailable. You may still build an order and submit it to your dealer to complete your transaction, or try again later.
Is there an oil leak on my Cat 3126?
My 11 year old CAT 3126 finally had an oil leak at the front timing cover. After pulling radiator etc. we discovered 2 bolts that were only finger tight. After pulling and resealing timing cover and putting all of the parts back together (@ $2400 – almost all labor), the mechanic showed me the cause.
Why is my cat 3126 front timing cover loose?
The back bracket mounts for the compressor had become loose and the vibaration of the compressor had loosened the front timing cover bolts. He said that checking those back bolts every few months would have alleviated the problem.
How does a caterpillar check engine diagnostic work?
Caterpillar Electronic Engines have self diagnostic capability. When the system detects a problem, the CHECK ENGINE/DIAGNOSTIC (YELLOW) lamp activates. In most cases a diagnostic code will be stored in permanent memory within the ECM.
What causes an intermittent diagnostic code on a truck?
The most likely cause of an intermittent code is a faulty connection or damaged wiring. Next is a component failure such as a sensor or a switch. The least likely cause is the ECM. LOGGED diagnostic codes can be a valuable indicator for troubleshooting intermittent problems.
Why is my cat 3126B engine not running?
Codes 34, 15, 18, and 39 will cause your 3126B engine NOT to run. The most common cause of the 3126B engine not to run due to codes 18 and 39 is the IAPCV. Or Injection Actuation Pressure Control Valve. This valve is located on the HEUI pump. It’s where the 2 wire connector hooks to the pump.
When did Caterpillar start using the HEUI system?
Collaboration between International Truck & Engine Corporation and Caterpillar lead to the introduction of the HEUI system in 1993. The use of hydraulic force to pressurize fuel for injection was groundbreaking and allowed for cleaner, more powerful and efficient diesel engines.
How to change injectors on a cat 3126?
Here is the procedure. 1. Turn the ignition key to the ON position/engine off. 2. Turn the cruise control ON/OFF switch to the OFF position. 3. Move the SET/RESUME switch to either position. Hold that position until the yellow lamp begins to flash.