503975 Wheel hub bearing spacer, inner. Front
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Specifications
- Brand
- MCS
- Part Number
- 503975
- OEM Reference
- 43623-78
- Pack Quantity
- Each
- Category
- Wheel Hub Spacers
- VAT Rate
- 20%
About This Product
MCS inner front wheel hub bearing spacer is violet. It measures 2.564 inches long and suits 3/4-inch front wheel axles. The colour matches the OEM violet code. Replaces OEM 43623-78. Fits 1978 to 1985 FX and FXE, 1982 to 1991 FXR, 1991 Dyna, and 1979 to 1990 XL Sportster models. It has no flanges and sits between the front wheel bearings to set spacing.
Manufacturer part number: 503975.
Fitment
48 models78-85 FX; FXE; 82-91 FXR; 1991 Dyna; 79-90 XL Sportster
Dyna 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1991 | Dyna Sturgis FXDB |
FX Shovel 14 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983–1984 | FX Low Rider FXSB |
| Harley-Davidson | 1981–1984 | FX Super Glide FXE |
| Harley-Davidson | 1976–1980 | FX Super Glide FXE-1200 |
| Harley-Davidson | 1981–1982 | FX Super Glide FXS |
| Harley-Davidson | 1977–1979 | FX Super Glide FXS-1200 |
| Harley-Davidson | 1979–1983 | FX Super Glide FXS-80 |
| Harley-Davidson | 1981 | FX Super Glide Fat Bob FXEF |
| Harley-Davidson | 1979–1980 | FX Super Glide Fat Bob FXEF-1200 |
| Harley-Davidson | 1979–1980 | FX Super Glide Fat Bob FXEF-80 |
| Harley-Davidson | 1981–1984 | FX Wide Glide FXWG |
| Harley-Davidson | 1980 | FX Wide Glide FXWG-80 |
| Harley-Davidson | 1976–1978 | Super Glide 1200 FX-1200 |
| Harley-Davidson | 1981–1982 | Super Glide B80 FXB |
| Harley-Davidson | 1980 | Super Glide B80 FXB-80 |
FXR 16 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1989–1990 | FXR Convertible FXRS |
| Harley-Davidson | 1985–1987 | FXR Custom FXRC |
| Harley-Davidson | 1982–1990 | FXR Low Glide FXRS |
| Harley-Davidson | 1987–1990 | FXR Low Rider FXLR |
| Harley-Davidson | 1986–1991 | FXR Sport FXRS-SP |
| Harley-Davidson | 1983–1989 | FXR Super Glide FXR |
| Harley-Davidson | 1986 | FXR Touring FXRD |
| Harley-Davidson | 1984 | FXR Touring FXRDG |
| Harley-Davidson | 1983–1990 | FXR Touring FXRT |
| Harley-Davidson | 1991 | Low Rider Convertible FXRS |
| Harley-Davidson | 1991 | Low Rider Custom FXLR |
| Harley-Davidson | 1991 | Low Rider Sport Edition FXRS-SP |
| Harley-Davidson | 1986–1990 | Police Low Rider FXRP |
| Harley-Davidson | 1991 | Sport Glide FXRT |
| Harley-Davidson | 1991 | Super Glide FXR |
| Harley-Davidson | 1991 | Super Glide Police (Fairing) FXRP |
Softail 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983 | Dyna Glide Glide Custom FXDG |
| Harley-Davidson | 1985 | FX Low Rider FXSB |
| Harley-Davidson | 1985 | FX Super Glide Fat Bob FXEF |
Sportster 14 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1981–1985 | Sportster 1000 XLH |
| Harley-Davidson | 1979–1980 | Sportster 1000 XLH-1000 |
| Harley-Davidson | 1979–1980 | Sportster 1000 XLS-1000 |
| Harley-Davidson | 1986–1987 | Sportster 1100 XLH |
| Harley-Davidson | 1990–1991 | Sportster 1200 XL1200 |
| Harley-Davidson | 1990–1991 | Sportster 883 Deluxe XL883DLX |
| Harley-Davidson | 1988–1989 | Sportster 883 Deluxe XLH-883DLX |
| Harley-Davidson | 1987–1991 | Sportster 883 Hugger XL883HUG |
| Harley-Davidson | 1989 | Sportster 883 Hugger XLH-883HUG |
| Harley-Davidson | 1986–1991 | Sportster 883 XL883 |
| Harley-Davidson | 1988–1989 | Sportster 883 XLH-883 |
| Harley-Davidson | 1981–1985 | Sportster Roadster 1000 XLS |
| Harley-Davidson | 1983 | Sportster Roadster 1000 XLX |
| Harley-Davidson | 1983–1984 | Sportster XR-1000 |
Planning other changes? Find your model in the bike customiser.
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