Pump 1003259 Fits Caterpillar 416B 426B 436B 438B
Pump 1003259 Fits Caterpillar 416B 426B 436B 438B
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One New Aftermarket Replacement Hydraulic Piston Pump Fits Caterpillar (Fits CAT) Backhoe Loaders
This hydraulic piston pump (Pump Group-Piston) is a direct-fit aftermarket replacement Fits Caterpillar (Fits CAT) B-Series backhoe loaders equipped with the 3054 diesel engine. It supplies pressurized hydraulic fluid to the loader's hydraulic system, powering the boom, bucket, and related functions. The pump is a Rexroth-design axial piston unit and is interchangeable with both the original Fits Caterpillar part number and the Rexroth/Fits Bosch OEM number.
Compatible Models
Fits Caterpillar (Fits CAT) B-Series Backhoe Loaders (3054 Engine): 416B, 426B, 428B, 436B, 438B
Replaces Part Number(s):
1003259, 100-3259, M1003259, CA1003259, 0R-9645, 0R9645, CA0R9645, HYI60-0103
Aftermarket Interchange Numbers
Rexroth/Fits Bosch: R986110062, R986120165
New aftermarket replacement part - not remanufactured, not used.
