# Twin Power 81-91 Big Twin Oil Pump Gasket Kit

Twin Power™ oil pump gasket kits supply the key gaskets needed when removing or servicing the oil pump on Evolution and late Shovelhead Big Twin engines.

-   Complete gasket sets for servicing stock oil pumps on Evolution and late Shovelhead Big Twin models
-   Includes the primary gaskets needed when removing or reinstalling the pump body and cover
-   Ideal for routine maintenance, leak repair, or full engine refresh work
-   Made in USA

This Part Fits:

Year

Make

Model

Submodel

1981-1984,1987-1991

Harley-Davidson

FLHS Electra Glide Sport

Base

1986-1991

Harley-Davidson

FLHT Electra Glide Standard

Base

1983-1991

Harley-Davidson

FLHTC Electra Glide Classic

Base

1989-1991

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

1986-1990

Harley-Davidson

FLST Heritage Softail

Base

1988-1991

Harley-Davidson

FLSTC Heritage Softail Classic

Base

1990-1991

Harley-Davidson

FLSTF Fat Boy

Base

1981-1983

Harley-Davidson

FLT Tour Glide

Base

1981-1982

Harley-Davidson

FXB Sturgis

Base

1983

Harley-Davidson

FXDG Disc Glide

Base

1981-1984

Harley-Davidson

FXE Super Glide

Base

1981-1985

Harley-Davidson

FXEF Fat Bob

Base

1987-1991

Harley-Davidson

FXLR Low Rider Custom

Base

1982-1991

Harley-Davidson

FXR Super Glide II

Base

1985-1987

Harley-Davidson

FXRC Low Rider Chrome

Base

1986

Harley-Davidson

FXRD Sport Glide Grand Touring

Base

1984

Harley-Davidson

FXRDG Disc Glide

Base

1985-1991

Harley-Davidson

FXRPF Police

Base

1982-1991

Harley-Davidson

FXRS Low Glide

Base

1990-1991

Harley-Davidson

FXRS-Conv Low Rider Sport Convertible

Base

1983-1991

Harley-Davidson

FXRT Sport Glide

Base

1981-1982

Harley-Davidson

FXS Low Rider

Base

1983-1985

Harley-Davidson

FXSB Low Rider - Belt

Base

1984-1991

Harley-Davidson

FXST Softail Standard

Base

1986-1991

Harley-Davidson

FXSTC Softail Custom

Base

1988-1991

Harley-Davidson

FXSTS Springer Softail

Base

1981-1986

Harley-Davidson

FXWG Wide Glide

Base

## Details

- **Price:** 33.74 CAD
- **Vendor:** TwinPower
- **Type:** Gasket Kits

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 33.74 CAD | In stock |

## Images

- Photo - Primary

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/twin-power-81-91-big-twin-oil-pump-gasket-kit)
> Updated: 2026-07-01