S&S CYCLE Oil Pump with Gears for '78-'91 Big Twin - Part #31-6295

Oil Pump with Gears - Universal Cover - '78-'91 Big Twin

The S&S CYCLE Oil Pump with Gears (Part #31-6295) is designed to enhance lubrication efficiency for Harley-Davidson Big Twin models from 1978 to 1991. This comprehensive kit includes an oil pump, universal cover with multiple feed options, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, as well as cover screws with O-rings. It also features a variety of hose fittings, plugs, screws, and gaskets, providing a versatile solution for customized applications. The universal cover's multiple feed and return options allow for maximum flexibility in installation and system configuration, making it suitable for various engine setups. The pump's innovative design incorporates a smoother surface and pressure relief towers that are approximately 0.300 inches shorter than OEM parts, contributing to improved oil flow and reduced pump wear. This pump accepts 3/8-inch rubber oil lines, facilitating straightforward installation and maintenance. Made in the USA, this oil pump is a reliable upgrade for performance-minded enthusiasts. A rebuild kit is available separately to ensure longevity and optimal operation. For models from 1973 to 1980, drilling may be required using the dedicated drilling jig (Part # DS-197009), sold separately, to ensure proper fitment and performance. Overall, the S&S CYCLE oil pump offers a high-quality, customizable, and efficient lubrication component essential for maintaining engine health and performance in Harley-Davidson Big Twin motorcycles.

Features:

• Includes oil pump, universal cover with multiple feed options, and mounting hardware for flexible installation

• s a smoother design and shorter pressure relief towers for improved oil flow and reduced wear

• Accepts 3/8-inch rubber oil lines for easy setup and maintenance

• Universal covers provide multiple oil feed and return options for customized applications

• Made in the USA with high-quality materials for durability and reliability