909420 Caliper piston assy, front
Fits: 80-83 FXWG; 77-E78 FXS; E78-83 all …
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Specifications
- Brand
- MCS
- Part Number
- 909420
- OEM Reference
- 44157-77
- Pack Quantity
- Each
- Category
- Brake Caliper Pistons
- VAT Rate
- 20%
About This Product
MCS front caliper piston assembly. Replaces OEM 44157-77. Fits 1980 to 1983 FXWG, 1977 to early 1978 FXS, and early 1978 to 1983 FX, FXR and XL Sportster models with dual front disc brakes. Replace the piston if the caliper is sticking or weeping fluid. Clean the bore with brake cleaner and check for pitting before you install the new assembly. Use fresh brake fluid and bleed both lines thoroughly.
Manufacturer part number: 909420.
Fitment
28 models80-83 FXWG; 77-E78 FXS; E78-83 all FX; FXR; XL Sportster. With dual disc
Cafe Racer 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1977–1978 | Sportster 1000 XLCR-1000 |
FXR 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1982–1983 | FXR Low Glide FXRS |
| Harley-Davidson | 1982–1983 | FXR Super Glide FXR |
| Harley-Davidson | 1983 | FXR Touring FXRT |
Low Rider 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1977–1979 | FX Super Glide FXS-1200 |
| Harley-Davidson | 1979–1980 | FX Super Glide FXS-80 |
Roadster 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1979–1980 | Sportster 1000 XLS-1000 |
Softail 7 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983 | Dyna Glide Glide Custom FXDG |
| Harley-Davidson | 1983 | FX Low Rider FXSB |
| Harley-Davidson | 1981 | FX Super Glide Fat Bob FXEF |
| Harley-Davidson | 1981–1983 | FX Super Glide FXE |
| Harley-Davidson | 1981–1982 | FX Super Glide FXS |
| Harley-Davidson | 1981–1983 | FX Wide Glide FXWG |
| Harley-Davidson | 1981–1982 | Super Glide B80 FXB |
Sportster 7 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1978–1980 | Sportster 1000 XLCH-1000 |
| Harley-Davidson | 1981–1983 | Sportster 1000 XLH |
| Harley-Davidson | 1979–1980 | Sportster 1000 XLH-1000 |
| Harley-Davidson | 1981–1983 | Sportster Roadster 1000 XLS |
| Harley-Davidson | 1983 | Sportster Roadster 1000 XLX |
| Harley-Davidson | 1978 | Sportster Standard XLH-1000 |
| Harley-Davidson | 1983 | Sportster XR-1000 |
Super Glide 6 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1979–1980 | FX Super Glide Fat Bob FXEF-1200 |
| Harley-Davidson | 1979–1980 | FX Super Glide Fat Bob FXEF-80 |
| Harley-Davidson | 1977–1980 | FX Super Glide FXE-1200 |
| Harley-Davidson | 1983 | FX Super Glide FXS-80 |
| Harley-Davidson | 1977–1978 | Super Glide 1200 FX-1200 |
| Harley-Davidson | 1980 | Super Glide B80 FXB-80 |
Wide Glide 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1980 | FX Wide Glide FXWG-80 |
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