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Motorcycle

HARDDRIVE

POL OIL PUMP BIG TWIN 73-91

$540.86

In stock · stock as of Sep 16, 2026

Shipping calculated at checkout

30-day returns on unused parts

Details

Harddrive oil pumps are made from cast aluminum that is CNC machined to close tolerances and then polished to a high gloss finish. Great value for small dollars! Surplus oil is routed back to the main passage rather than the return to avoid unnecessary filtering and offer the opportunity to upgrade earlier engines to the 81-up oiling system. This oiling system splits bottom and top end oil supply which increases oil pressure to the hydraulic lifters and and top end. They come with gaskets, drive shaft with with keys and snap ring, mounting hardware, check ball and pressure relief valve assemblies.

Specs

Vehicle
Motorcycle
Weight Lb
2.84
Shipping Class
standard

Vehicle Fitment

Check HARDDRIVE POL OIL PUMP BIG TWIN 73-91 (part 301495) against your vehicle before ordering.

Supplier-confirmed applications for this exact part. Match the year, make, and model below. A listed application is not confirmation for an unlisted vehicle.

Harley Davidson FLH Electra Glide

1973–1985

Harley Davidson FLHC Electra Glide Classic

1979–1981

Harley Davidson FLHS Electra Glide Sport

1980–1981, 1984, 1987–1991

Harley Davidson FLHT Electra Glide

1986–1987

Harley Davidson FLHTC Electra Glide Classic

1983–1991

Harley Davidson FLHTCU Electra Glide Ultra Classic

1989–1991

Harley Davidson FLHX Electra Glide Special

1984–1985

Harley Davidson FLST Softail Heritage

1986–1990

Harley Davidson FLSTC Softail Heritage Classic

1988–1991

Harley Davidson FLSTF Softail Fat Boy

1990–1991

Harley Davidson FLT Tour Glide

1980–1983

Harley Davidson FLTC Tour Glide Classic

1981–1991

Harley Davidson FLTCU Ultra Classic Tour Glide

1989–1991

Harley Davidson FXB Sturgis

1980–1982

Harley Davidson FXDB-S Dyna Glide Sturgis

1991

Harley Davidson FXDG Disc Glide

1983

Harley Davidson FXE Super Glide

1974–1984

Harley Davidson FXEF Fat Bob

1979–1981, 1985

Harley Davidson FXLR Low Rider Custom

1987–1991

Harley Davidson FXR Super Glide

1982–1983, 1986–1991

Harley Davidson FXRC Low Glide

1985

Harley Davidson FXRC Low Rider Chrome

1987

Harley Davidson FXRD Grand Touring

1986

Harley Davidson FXRDG Disc Glide

1984

Show 11 more model applications

Harley Davidson FXRS Low Glide

1982–1985, 1987–1991

Harley Davidson FXRS Low Rider

1986

Harley Davidson FXRS-Conv Low Rider Convertible

1990–1991

Harley Davidson FXRS-SP Low Rider Sport

1986–1991

Harley Davidson FXRT Sport Glide

1983–1991

Harley Davidson FXS Low Rider

1977–1982

Harley Davidson FXSB Low Rider - Belt

1983–1985

Harley Davidson FXST Softail

1984–1990

Harley Davidson FXSTC Softail Custom

1986–1991

Harley Davidson FXSTS Softail Springer

1988–1991

Harley Davidson FXWG Wide Glide

1980–1986

Parts for the Same Vehicles

These parts share at least one listed vehicle application. Check each part’s fitment for your model and year.