Caterpillar 142-3363 control unit, remanufactured and programmed to your engine serial number.
Direct replacement for Cat D6R, D7R, D10R, D11R, 953C, 854G, H-series motor graders and G-series wheel loaders. This part number has been replaced by 172-9389 control group electronic. Final configuration on site is completed by a specialized technician. Six-month warranty.
Caterpillar 142-3363 Control Unit for Cat Machinery
The Caterpillar 142-3363 control unit is the electronic engine controller that runs many Cat track-type tractors, wheel loaders, motor graders, wheel dozers and track loaders. It reads the engine sensors, manages fuel delivery and timing, and reports fault codes to the service tool.
This listing covers a remanufactured 142-3363 module that our engineers program to your engine serial number. In addition, Caterpillar lists 172-9389 as the replacement part for 142-3363. Therefore, if you cannot find the original number, this unit covers the same applications.
What the 142-3363 module controls
First, the module reads the speed, timing, pressure and temperature sensors on the engine. Then it calculates the injection quantity and timing for each cylinder. As a result, the engine keeps stable power, emissions and fuel economy under load. The controller also stores diagnostic codes and communicates with the machine display and Cat ET.
Caterpillar 142-3363 control unit applications
According to the original application list, this module fits the following Cat equipment. However, always confirm the part number printed on your current controller before ordering.
- Track-Type Tractor: D7R, D6R, D11R, D10R
- Track Loader: 953C
- Wheel Dozer: 854G
- Motor Grader: 12H, 12H NA, 12H ES, 120H, 120H NA, 120H ES, 135H, 135H NA, 140H, 140H NA, 140H ES, 160H, 160H NA, 160H ES
- Wheel Loader: 950G, 962G, 980G, 992G
Faults the Caterpillar 142-3363 control unit solves
A failed engine controller usually shows as a machine that cranks but will not start. In other cases the engine runs rough, loses power or derates without a clear sensor cause. For example, the display may show communication errors or no data from the ECM. Water intrusion, voltage spikes and corroded connectors are the most common root causes we see.
How we remanufacture and program the Caterpillar 142-3363 control unit
First, our technicians open each core and inspect it under magnification. Then they replace power drivers, regulators and damaged tracks, the parts that fail most often in this family. In addition, they clean, reseal and check the board for moisture damage. Finally, they flash the module with the calibration that matches your engine serial number and machine arrangement.
Bench testing before shipping
We test every unit on a simulator that reproduces the engine signals of the Cat machine. We verify sensor inputs, injector outputs and data-link communication. As a result, the module leaves our shop working, not just repaired on paper.
What you receive
You receive one remanufactured 142-3363 engine control module, programmed and bench tested. The unit ships in protective packaging with a test report. However, the package does not include harnesses, connectors or mounting hardware unless stated.
Installation and final configuration
Installation is a direct replacement on the original mounting point and connectors. Then a specialized technician must power up the machine and check it with Cat ET. Because each machine has its own options and parameters, that technician completes the final on-site configuration. For this reason we do not describe the module as guaranteed plug and play.
Caterpillar 142-3363 control unit warranty and support
The Caterpillar 142-3363 control unit carries a six-month warranty against workmanship and component failure. In addition, our engineers are available by phone and email to help with fault codes before and after installation. If you have doubts about the diagnosis, contact us before sending the core.
How to order step by step
First, confirm the part number on your current module and the engine serial number. Then add the unit to the cart and complete the checkout. After payment, our team contacts you to confirm the serial number and the calibration. Finally, the programmed module ships to your address with tracking.
Is 142-3363 the same as 172-9389?
Caterpillar replaced 142-3363 with 172-9389 control group electronic. Both numbers serve the same machine families. Therefore, this listing is valid for customers who need either part number.
Do you need my old module?
No. We sell this module as a programmed replacement. However, if you prefer to repair your own module, we also offer a repair service for this number.
Will the module arrive programmed?
Yes. We program it to the engine serial number you provide at checkout. Then the technician completes the final machine parameters on site with Cat ET.
How long does delivery take?
We complete programming and bench testing before dispatch. As a result, most orders ship within a few business days, depending on core availability and calibration checks.
Why buy the Caterpillar 142-3363 control unit from ECM Repair USA
Our engineering team has more than 15 years of experience and over 10,000 repaired ECMs. We use simulation technology to validate every module before it leaves the shop. In addition, you get direct technical support from the people who programmed your module.
| Weight (oz) | 160.0 |
|---|---|
| Dimensions (in) | 11 x 14 x 7 |
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