1863410 Pump Gp-In Fits Caterpillar Models
1863410 Pump Gp-In Fits Caterpillar Models
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One New Aftermarket Replacement Hydraulic Unit Injector Pump (Pump Gp-In) for Caterpillar (Cat) Construction Equipment
This aftermarket replacement Hydraulic Unit Injector Pump (Pump Group - Unit Injector Hydraulic, also referenced as Pump Gp-In) fits Caterpillar equipment powered by the 3126B and 3126E HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) diesel engine. The pump is a key component of the HEUI fuel system, supplying the high-pressure engine oil that actuates the unit injectors to deliver precise fuel injection timing and quantity. It is designed as a drop-in replacement for the original Caterpillar unit.
Specifications
- Length: 14 in (355.6 mm)
- Width: 8.2 in (208.28 mm)
- Height: 8.2 in (208.28 mm)
- Weight: approximately 12.18 lbs (5.5 kg)
Compatible Models
Caterpillar Motor Graders: 120H, 135H
Caterpillar Excavators: 322C, 322C FM, 325C, 325C FM, M325C MH
Caterpillar Pipelayers / Pipe Layers: 570B, 580B
Caterpillar Engines: 3126B, 3126E
Replaces Part Number(s):
1863410, 186-3410
New aftermarket replacement part - not remanufactured, not used.
