1145477 Plunger Fits Caterpillar Models

One New Aftermarket Replacement Fuel Pressure Regulating Valve Plunger for Caterpillar (Cat) Engines and Equipment

This aftermarket replacement fuel pressure regulating valve plunger (also cataloged as PLUNGER-VALVE) fits a wide range of Caterpillar (Cat) 3500-series engines and the large construction and mining equipment they power. The plunger is a precision fuel system component used within the fuel pressure regulating valve assembly to maintain correct injection system pressure across the full operating range of the engine.

Compatible Models

Caterpillar Gen Set Engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C

Caterpillar Off-Highway Trucks: 777, 777B, 777C, 777D, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793, 793B, 793C, 793D, 797, 797B

Caterpillar Tractors / Wheel Dozers: 776C, 776D, 784B, 784C, 854G

Caterpillar Mining Excavators: 5130, 5130B, 5230, 5230B

Caterpillar Wheel Loaders: 992G, 994, 994D, 994F, 994H

Caterpillar Track-Type Tractors: D11N, D11R

Caterpillar Petroleum / Industrial / Marine / Locomotive Engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C

Caterpillar Petroleum Transmissions: TH48-E80, TH55-E70

Caterpillar Power Modules: PM3508, PM3512, PM3516, PP3516, XQC1200, XQC1600

Caterpillar Pumpers: SPF343, SPF343C, SPS343, SPT343

Replaces Part Number(s):

1145477, 114-5477, 1W7535, 1W-7535

Aftermarket Interchange Numbers

CA1145477; NSN 2910-01-435-9003

New aftermarket replacement part - not remanufactured, not used.