9J7891 Hydraulic Pump Cartridge fit Caterpillar

The 9J7891 is a hydraulic pump cartridge kit with a stated flow rating of 14 GPM, intended for use in Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a cartridge kit for the hydraulic pump system of the specified Caterpillar machines. The available application data identifies the equipment type as an earthwork ground compactor and lists the compatible machine models below.

Fitment

• Caterpillar 815 ground compactor
• Caterpillar 816 ground compactor

The listed fitment applies to the 9J7891 cartridge kit for the Caterpillar 815 and 816 models. The equipment brand referenced for application is Caterpillar; the part is supplied as an aftermarket component rather than as a Caterpillar-manufactured part.

Cross-reference numbers

Part numbers 9J7891 and 9J-7891 represent the same number in different written formats. Verify the number stamped or listed for the machine hydraulic system before installation, particularly where several cartridge configurations are used within the same equipment family.

Specifications

The stated dimensions are 14.3 cm in length, 14.3 cm in width, and 14 cm in depth. The listed weight is 8 lb. These measurements describe the supplied cartridge kit as recorded in the available product data and should be compared with the removed component and the machine parts documentation during parts identification.