Caterpillar original  162-9610 Diesel Common Rail Injector for 3126 3126B Engine 322C 325C 953C 963C Loader Replacement for OEM  original new injector

The Caterpillar 3126 3126B Hydraulic Injector Pump, OE number 162-9610, is a heavy-duty unit injector pump engineered for the Caterpillar 3126 and 3126B diesel engine platforms. Officially designated by Caterpillar as a Hydraulic Injector Pump and commonly referenced in the aftermarket as a fuel injection pump or pump group unit injector, this component serves the HEUI fuel system used across a wide range of Cat construction and earthmoving equipment. The pump is cross-referenced with Bosch Rexroth R986111091, supporting reliable industrial interchangeability.

This unit is compatible with a broad list of machine models, including Excavator 322C, 325C, 325C L, and M325C MH, Wheel Loader 938G II, 950G II, 962G II, IT38G II, and IT62G II, Track Loader 953C and 963C, Track Tractor D5N and D6N, Pipelayer 561N and SPP101, and Integrated Toolcarrier configurations. Buyers and technicians are advised to verify fitment using the old pump part number, engine serial number, machine serial number, and the label photo on the existing pump to ensure correct application before purchase.

Authorized OE references include 162-9610, CA1629610, R986111091, CAT 162-9610, Caterpillar 162-9610, and CAT CA1629610. Additional supplier-listed references 156-8895 and 183-6797 are provided but require verification prior to order confirmation. Built as a robust replacement solution for demanding industrial duty cycles, this hydraulic injector pump delivers consistent fuel delivery performance for maintaining productivity and service reliability in heavy equipment operations.