What else is needed for installation?

This kit includes the oil pump assembly, gears, hardware, and gaskets. You'll need basic tools, oil, and the manufacturer's instructions for proper installation. Always refer to the service manual for torque specifications and procedures.

What type of oil should I use with this pump?

S&S Cycle does not specify a particular oil type. Refer to your engine manufacturer's recommendations for the correct oil type and viscosity for your application and climate.

Does this kit come with a warranty?

S&S Cycle parts are warranted to be free of defects in materials and workmanship for a period of one year from the date of purchase. This warranty does not cover damage due to improper installation or use.

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Specifications

Brand: S&S Cycle
Part #: 31-6295
UPC: 31-6295

S&S Cycle 78-91 BT Oil Pump and Gears Kit

Name: S&S Cycle 78-91 BT Oil Pump and Gears Kit
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-78-91-bt-oil-pump-and-gears-kit-t14-664332
Price: 715.95 USD
Availability: BackOrder

$715.95

On Backorder — Expected to ship by May 7, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Complete oil pump assembly and gear kit from S&S Cycle. Includes everything needed for installation.

Key Features

Complete oil pump assembly — direct replacement for stock
Includes pinion shaft pump drive gear — ensures proper oil pump operation
Comes with mounting hardware, fittings, and gaskets — simplifies installation

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About this part

Product Details

Kit Includes:Complete oil pump assembly, Mounting hardware, fittings and gaskets, Instructions, Pinion shaft pump drive gear, Oil pump drive shaft gear, and Breather gear.