CAT 20R-3815 PUMP GP

The CAT 20R-3815 is a Caterpillar remanufactured fuel injection pump. Cat describes fuel injection pumps as components that deliver fuel to the engine at the correct pressure and time for proper combustion, with reman units rebuilt and tested to original specifications for Caterpillar engine reliability.

Specifications

• Manufacturer: Caterpillar / CAT
• Part Number: 20R-3815
• Part Type: Cat Reman fuel injection pump
• System: Diesel fuel injection system
• Function: Delivers fuel at the correct pressure and timing for combustion
• Reman Process Note: Cat states gasket seals and wear parts are replaced with new
• Testing: Cat Reman units are tested against original specifications

Key Features

• Cat Reman fuel injection pump developed for compatible Cat engines.
• Supports accurate fuel pressure and delivery timing.
• Includes critical engineering updates according to Cat Reman information.
• Reman option helps reduce downtime and repair cost compared with new replacement where applicable.

Cross References

• Primary CAT part number: 20R-3815.
• Appears in Cat related assemblies such as fuel pump group references; verify assembly relationship before ordering.

Machine Compatibility

• Compatibility depends on engine serial number, fuel system arrangement, and pump calibration requirements.
• Confirm fitment through Cat SIS or a Cat dealer before installation.

Engine Platforms

• Used in compatible Caterpillar diesel engine applications where 20R-3815 is specified.
• Fuel injection pump installation should follow Cat service procedures.

Typical Applications

• Fuel injection pump replacement.
• Diesel engine repair and overhaul.
• Fuel delivery diagnostics.
• Caterpillar reman fuel system parts inventory.

Search Keywords

CAT 20R-3815 pump GP, Caterpillar 20R3815 reman fuel injection pump, Cat fuel injection pump, CAT Reman pump.

diesel fuel pump, Caterpillar engine fuel system, reman pump group, heavy equipment engine repair, HRS Supplies.