S&S Cycle
S&S Cycle Oil Pump with Gears for '78-'91 Big Twin Models Part #31-6295
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S&S Cycle Oil Pump with Gears for '78-'91 Big Twin Models Part #31-6295
The S&S Cycle Oil Pump with Gears (Part #31-6295) is engineered for reliable performance in Harley-Davidson Big Twin models from 1978 to 1991. This comprehensive rebuild kit includes an oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check ball and release valve cover screws with O-rings, along with assorted hose fittings, plugs, screws, and gaskets. The design features both standard and universal covers, providing flexible oil feed and return options to accommodate a variety of customized applications. The pump's smoother design enhances flow, and its pressure relief towers are approximately 0.300 inches shorter than OEM pumps, contributing to improved clearance and performance. Crafted in the USA, this pump accepts 3/8-inch rubber oil lines for easy installation. Please note that models from 1973 to 1980 may require drilling using the optional drilling jig (Part # DS-197009, sold separately) to ensure proper fitment. This kit is ideal for restoring or upgrading your Harley-Davidson Big Twin engine, offering durability and versatility for a range of rebuild and maintenance projects.
Features:
- Includes oil pump, universal cover, mounting bolts, gears, drive shaft, check ball and spring, pressure relief valve and spring, and miscellaneous fittings and gaskets.
- Universal cover design offers multiple oil feed and return options for maximum customization.
- s a smoother pump design and pressure relief towers approximately 0.300 inches shorter than OEM, improving clearance and performance.
- Accepts 3/8-inch rubber oil lines for easy installation and reliable oil flow.
- Made in the USA, ideal for rebuilds and upgrades on Harley-Davidson Big Twin models from 1978 to 1991.
US Dollars