S&S Cycle 31-6203 Oil Pump Assembly

S&S Billet oil pump assembly is for 1973-1991 Big Twin models.

The S&S Cycle 31-6203 Oil Pump Assembly includes supply gears, return gears, a drive shaft, drive shaft keys, drive shaft snap rings, a check ball, check ball spring, pressure valve, pressure valve spring, cover screws with O-rings, hose fittings, plugs, screws, paper gaskets, and mounting hardware. A universal cover with top and bottom feeds is also included.

This oil pump assembly fits 1973–1982 Harley-Davidson FL models. The oil line is available separately. S&S Cycle suggests using the 31-6203 assembly with the 40-0884 Rigid Oil Line Set for Billet Pump, zinc-plated, or the 40-0171 Rigid Oil Line Set for Billet Pump.

Accessory tools associated with this assembly include the 16-1843 Factory Style Oil Pump Drill Jig Tool, 16-0889 Oil Pump Snap Ring Installer, 16-0875 Tappet Oil Screen Plug Tool for 1970–1999 Big Twin models, and 16-9724 Oil Pressure Sender Unit Wrench Tool. Country of origin is the USA.

Features:

• Assembly Contents: Includes supply gears, return gears, drive shaft, drive shaft keys, drive shaft snap rings, check ball, check ball spring, pressure valve, pressure valve spring, cover screws with O-rings, hose fittings, plugs, screws, paper gaskets, and mounting hardware
• Cover: Includes a universal cover with top and bottom feeds
• Fitment: Fits 1973–1982 Harley-Davidson FL models
• Oil Line: Available separately
• Suggested Oil Lines: Recommended for use with the 40-0884 Rigid Oil Line Set for Billet Pump, zinc-plated, or the 40-0171 Rigid Oil Line Set for Billet Pump
• Country of Origin: USA

Fitment:
Harley Davidson FL 1973
Harley Davidson FL 1974
Harley Davidson FL 1975
Harley Davidson FL 1976
Harley Davidson FL 1977
Harley Davidson FL 1978
Harley Davidson FL 1979
Harley Davidson FL 1980
Harley Davidson FL 1981
Harley Davidson FL 1982
Harley Davidson FL 1983
Harley Davidson FL 1984
Harley Davidson FLST 1986
Harley Davidson FLST 1987
Harley Davidson FLST 1988
Harley Davidson FLST 1989
Harley Davidson FLST 1990
Harley Davidson FLST 1991
Harley Davidson FLT 1979
Harley Davidson FLT 1980
Harley Davidson FLT 1981
Harley Davidson FLT 1982
Harley Davidson FLT 1983
Harley Davidson FLT 1984
Harley Davidson FLT 1985
Harley Davidson FLT 1986
Harley Davidson FLT 1987
Harley Davidson FLT 1988
Harley Davidson FLT 1989
Harley Davidson FLT 1990
Harley Davidson FLT 1991
Harley Davidson FXD 1991
Harley Davidson FXR 1982
Harley Davidson FXR 1983
Harley Davidson FXR 1984
Harley Davidson FXR 1985
Harley Davidson FXR 1986
Harley Davidson FXR 1987
Harley Davidson FXR 1988
Harley Davidson FXR 1989
Harley Davidson FXR 1990
Harley Davidson FXR 1991
Harley Davidson FXST 1984
Harley Davidson FXST 1985
Harley Davidson FXST 1986
Harley Davidson FXST 1987
Harley Davidson FXST 1988
Harley Davidson FXST 1989
Harley Davidson FXST 1990
Harley Davidson FXST 1991