Caterpillar original 162-9610 HP Diesel Common Rail Injector 20R-4148 for 3126 3126B 322C 325C Loader 953C Replacement for OEM 10R-0781 Fuel Injection Pump Oil Pump Applications original new injector

Procure an OE-matched fuel system component for your CAT-powered heavy equipment with this 3126-series hydraulic injector fuel injection pump, designed as a direct replacement for OE part 162-9610. Engineered for 3126 and 3126B diesel engines, it includes a full set of cross-reference numbers to support accurate part matching across component branding systems. Cross numbers cover formatting variants of the core OE part, Bosch Rexroth R986111091 and its variants, plus superseded numbers 156-8895 and 183-6797, reducing lookup errors for procurement and maintenance teams.

This hydraulic unit injector pump fits a broad portfolio of CAT heavy equipment across multiple machine categories. Compatible excavator models include 322C, 325C, 325C L, and M325C MH, while track loader applications cover 953C and 963C. It also fits 938G II, 950G II, and 962G II wheel loaders, D5N and D6N track tractors, IT38G II and IT62G II integrated toolcarriers, as well as 561N pipelayers and SPP101 units, supporting mixed fleets with a single part.

For B2B buyers including parts distributors, independent repair facilities, and in-house fleet maintenance teams, this replacement pump streamlines spare part procurement and inventory management. Its multiple cross-reference numbers enable accurate part identification regardless of the numbering system used in service materials, cutting order errors and unplanned downtime from mismatched components. Aligned with listed CAT 3126-series applications, it serves as a solid option for scheduled maintenance, repairs, and engine overhauls.