Transmission Pumps

The transmission pump is the heart of your transmission, pumping hydraulic transmission fluid throughout the system. Its referred as the gear pump and has two gears. One gear is powered by the torque convertor hub which engages the inside gear of the pump. Give us a call if you are interested in any of our Cat Aftermarket transmission pumps.

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Additional Information

Our Caterpillar aftermarket transmission pumps products include but are not limited to the part numbers below. We sell other power train parts too. Click the links here to view these products.

Part NumberMachine Model
1217385414E, 416C, 416D, 416E, 416F, 420D, 420E, 420F, 422E, 422F, 424B, 424D, 426C, 428D, 428E, 428F, 430D, 430E, 430F, 432D, 432E, 432F, 434E, 434F, 36C, 438C, 438D, 442D, 442E, 444E, 444F
6Y4614982F, 938F, 938G, 938GII
3P089112G, 120G, 130G. 140G, 160G
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