# Bikers Choice L70-99 Big Twin (Exc.Twin Cam) L79-86 XL Bronze Flywheel Washers Replaces HD 6506 Pr

Ensure proper crankshaft assembly and long-term reliability with these precision machined bronze flywheel washers built to withstand heavy loads in Big Twin engines.

-   Fits late 1970-1998 Big Twin models
-   Durable bronze washer pair
-   Replaces OEM 6506

This Part Fits:

Year

Make

Model

Submodel

1970-1985

Harley-Davidson

FLH Electra Glide

Base

1979-1981

Harley-Davidson

FLHC Electra Glide Classic

Base

1970-1972

Harley-Davidson

FLHF

Base

1994-1998

Harley-Davidson

FLHR Road King

Base

1998

Harley-Davidson

FLHRCI Road King Classic

Base

1996-1997

Harley-Davidson

FLHRI Road King

Base

1980-1984,1987-1993

Harley-Davidson

FLHS Electra Glide Sport

Base

1986-1998

Harley-Davidson

FLHT Electra Glide Standard

Base

1983-1998

Harley-Davidson

FLHTC Electra Glide Classic

Base

1996-1998

Harley-Davidson

FLHTCI Electra Glide Classic

Base

1989-1997

Harley-Davidson

FLHTCU Electra Glide Ultra Classic

Base

1995-1998

Harley-Davidson

FLHTCUI Electra Glide Ultra Classic

Base

1986-1990

Harley-Davidson

FLST Heritage Softail

Base

1988-1999

Harley-Davidson

FLSTC Heritage Softail Classic

Base

1990-1999

Harley-Davidson

FLSTF Fat Boy

Base

1993

Harley-Davidson

FLSTN Heritage Softail Nostalgia

Base

1994-1996

Harley-Davidson

FLSTN Heritage Softail Special

Base

1997-1999

Harley-Davidson

FLSTS Heritage Springer

Base

1980-1983

Harley-Davidson

FLT Tour Glide

Base

1981-1993

Harley-Davidson

FLTC Tour Glide Classic

Base

1989-1995

Harley-Davidson

FLTCU Tour Glide Ultra Classic

Base

1996

Harley-Davidson

FLTCUI Tour Glide Ultra Classic

Base

1998

Harley-Davidson

FLTR Road Glide

Base

1998

Harley-Davidson

FLTRI Road Glide

Base

1971-1978

Harley-Davidson

FX Super Glide

Base

1980-1982

Harley-Davidson

FXB Sturgis

Base

1995-1999

Harley-Davidson

FXD Dyna Super Glide

Base

1991-1992

Harley-Davidson

FXDB-D Dyna Glide Daytona

Base

1991

Harley-Davidson

FXDB-S Dyna Glide Sturgis

Base

1992

Harley-Davidson

FXDC Super Glide Custom

Base

1983

Harley-Davidson

FXDG Disc Glide

Base

1993-1998

Harley-Davidson

FXDL Dyna Low Rider

Base

1994-1998

Harley-Davidson

FXDS-Conv Dyna Convertible

Base

1993-1998

Harley-Davidson

FXDWG Dyna Wide Glide

Base

1974-1984

Harley-Davidson

FXE Super Glide

Base

1979-1985

Harley-Davidson

FXEF Fat Bob

Base

1987-1994

Harley-Davidson

FXLR Low Rider Custom

Base

1982-1994

Harley-Davidson

FXR Super Glide II

Base

1999

Harley-Davidson

FXR2

Base

1999

Harley-Davidson

FXR3

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

1985-1994

Harley-Davidson

FXRPF Police

Base

1982-1992

Harley-Davidson

FXRS Low Glide

Base

1990-1994

Harley-Davidson

FXRS-Conv Low Rider Sport Convertible

Base

1986-1993

Harley-Davidson

FXRS-SP Low Rider Sport

Base

1983-1992

Harley-Davidson

FXRT Sport Glide

Base

1977-1982

Harley-Davidson

FXS Low Rider

Base

1983-1985

Harley-Davidson

FXSB Low Rider - Belt

Base

1984-1999

Harley-Davidson

FXST Softail Standard

Base

1999

Harley-Davidson

FXSTB Night Train

Base

1986-1999

Harley-Davidson

FXSTC Softail Custom

Base

1988-1999

Harley-Davidson

FXSTS Springer Softail

Base

1995-1997

Harley-Davidson

FXSTSB Bad Boy

Base

1980-1986

Harley-Davidson

FXWG Wide Glide

Base

1979

Harley-Davidson

XLCH

Base

1986

Harley-Davidson

XLH1100

Base

1986

Harley-Davidson

XLH883

Base

1986

Harley-Davidson

XLH883DLX Sportster 883 Deluxe

Base

1979-1985

Harley-Davidson

XLS Roadster

Base

1983-1985

Harley-Davidson

XLX 1000

Base

1983-1985

Harley-Davidson

XR1000

Base

## Details

- **Price:** 16.55 CAD
- **Vendor:** Bikers Choice
- **Type:** Hardware Kits - Other

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 16.55 CAD | In stock |

## Images

- Photo - Primary

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/bikers-choice-l70-99-big-twin-exc-twin-cam-l79-86-xl-bronze-flywheel-washers-replaces-hd-6506-pr)
> Updated: 2026-06-26