Fits: Big Twin 1958-1972
Complete rear master cylinder assembly, fully assembled for easy installation. For drum brakes; use DOT-5 fluid only.
Bank transferThe Rear Brake Master Cylinder provides a complete, ready-to-install rear master cylinder assembly.
Fully assembled for easy installation and minimal setup time.
Designed for drum brake applications; use DOT-5 fluid only.
Includes internal components and mounting hardware for straightforward replacement and reliable performance.
| Mounting Position | Rear |
|---|
| Model | Years |
|---|---|
| Harley Davidson | |
| FL 1200 (Duo Glide) | 1958–1964 |
| FL 1200 (Electra Glide) | 1970–1972 |
| FLB 1200 (Electra Glide) | 1965–1969 |
| FLF 1200 (Duo Glide) | 1958–1964 |
| FLFB 1200 (Electra Glide) | 1965–1969 |
| FLH 1200 (Duo Glide) | 1958–1964 |
| FLH 1200 (Electra Glide) | 1970–1972 |
| FLHB 1200 (Electra Glide) | 1965–1969 |
| FLHF 1200 (Duo Glide) | 1958–1964 |
| FLHFB 1200 (Electra Glide) | 1965–1969 |
| FX 1200 (Super Glide) | 1971–1972 |
| Manufacturer part number | 148004-BC422 |
|---|---|
| OEM cross-references | 41761-58 |
This product fits the following vehicles. Use the filters below to narrow down the list if needed.
| Manufacturer | Model | Family | Year | Notes |
|---|---|---|---|---|
| Harley Davidson | Duo Glide | Big Twin | 1958 | |
| Harley Davidson | Duo Glide | Big Twin | 1959 | |
| Harley Davidson | Duo Glide | Big Twin | 1960 | |
| Harley Davidson | Duo Glide | Big Twin | 1961 | |
| Harley Davidson | Duo Glide | Big Twin | 1962 | |
| Harley Davidson | Duo Glide | Big Twin | 1963 | |
| Harley Davidson | Duo Glide | Big Twin | 1964 | |
| Harley Davidson | Electra Glide | Big Twin | 1970 | |
| Harley Davidson | Electra Glide | Big Twin | 1971 | |
| Harley Davidson | Electra Glide | Big Twin | 1972 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 | |
| Harley Davidson | Electra Glide | Big Twin | 1966 | |
| Harley Davidson | Electra Glide | Big Twin | 1967 | |
| Harley Davidson | Electra Glide | Big Twin | 1968 | |
| Harley Davidson | Electra Glide | Big Twin | 1969 | |
| Harley Davidson | Duo Glide | Big Twin | 1958 | |
| Harley Davidson | Duo Glide | Big Twin | 1959 | |
| Harley Davidson | Duo Glide | Big Twin | 1960 | |
| Harley Davidson | Duo Glide | Big Twin | 1961 | |
| Harley Davidson | Duo Glide | Big Twin | 1962 | |
| Harley Davidson | Duo Glide | Big Twin | 1963 | |
| Harley Davidson | Duo Glide | Big Twin | 1964 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 | |
| Harley Davidson | Electra Glide | Big Twin | 1966 | |
| Harley Davidson | Electra Glide | Big Twin | 1967 | |
| Harley Davidson | Electra Glide | Big Twin | 1968 | |
| Harley Davidson | Electra Glide | Big Twin | 1969 | |
| Harley Davidson | Duo Glide | Big Twin | 1958 | |
| Harley Davidson | Duo Glide | Big Twin | 1959 | |
| Harley Davidson | Duo Glide | Big Twin | 1960 | |
| Harley Davidson | Duo Glide | Big Twin | 1961 | |
| Harley Davidson | Duo Glide | Big Twin | 1962 | |
| Harley Davidson | Duo Glide | Big Twin | 1963 | |
| Harley Davidson | Duo Glide | Big Twin | 1964 | |
| Harley Davidson | Electra Glide | Big Twin | 1970 | |
| Harley Davidson | Electra Glide | Big Twin | 1971 | |
| Harley Davidson | Electra Glide | Big Twin | 1972 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 | |
| Harley Davidson | Electra Glide | Big Twin | 1966 | |
| Harley Davidson | Electra Glide | Big Twin | 1967 | |
| Harley Davidson | Electra Glide | Big Twin | 1968 | |
| Harley Davidson | Electra Glide | Big Twin | 1969 | |
| Harley Davidson | Duo Glide | Big Twin | 1958 | |
| Harley Davidson | Duo Glide | Big Twin | 1959 | |
| Harley Davidson | Duo Glide | Big Twin | 1960 | |
| Harley Davidson | Duo Glide | Big Twin | 1961 | |
| Harley Davidson | Duo Glide | Big Twin | 1962 | |
| Harley Davidson | Duo Glide | Big Twin | 1963 | |
| Harley Davidson | Duo Glide | Big Twin | 1964 | |
| Harley Davidson | Electra Glide | Big Twin | 1965 | |
| Harley Davidson | Electra Glide | Big Twin | 1966 | |
| Harley Davidson | Electra Glide | Big Twin | 1967 | |
| Harley Davidson | Electra Glide | Big Twin | 1968 | |
| Harley Davidson | Electra Glide | Big Twin | 1969 | |
| Harley Davidson | Super Glide | Big Twin | 1971 | |
| Harley Davidson | Super Glide | Big Twin | 1972 |
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