517950 MCS Woodruff keys, crankpin for Harley-Davidson
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Specifications
- Brand
- MCS
- Part Number
- 517950
- OEM Reference
- 23985-18
- Pack Quantity
- Pack of 10
- Category
- Crankpins
- VAT Rate
- 20%
About This Product
MCS woodruff keys for crankpin location. Replaces OEM 23985-18. Fits 1952 through early 1981 K and XL Sportster models, 1930 through early 1981 Big Twins, 1937 to 1948 74-inch and 80-inch Flatheads, and 1929 to 1973 45-inch W and G Flathead models. These lock the crankpin to the flywheel and keep the bottom end timed under load. Do not reuse old keys when rebuilding a flywheel assembly. Fit must be tight.
Manufacturer part number: 517950.
Fitment
108 models52-E81 K; XL Sportster; 30-E81 Big Twin; 37-48 74"/80" Flatheads; 29-73 45" W; G Flatheads
FL Shovel 33 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1970–1974 | Electra Glide FL-1200 |
| Harley-Davidson | 1967–1969 | Electra Glide FLB-1200 |
| Harley-Davidson | 1966–1968 | Electra Glide FLFB-1200 |
| Harley-Davidson | 1978–1982 | Electra Glide FLH |
| Harley-Davidson | 1978 | Electra Glide FLH 80 FLH-80 |
| Harley-Davidson | 1970–1980 | Electra Glide FLH-1200 |
| Harley-Davidson | 1980 | Electra Glide FLH-80 |
| Harley-Davidson | 1966–1968 | Electra Glide FLHB-1200 |
| Harley-Davidson | 1975 | Electra Glide FLHF |
| Harley-Davidson | 1971–1975 | Electra Glide FLHF-1200 |
| Harley-Davidson | 1966–1969 | Electra Glide FLHFB-1200 |
| Harley-Davidson | 1981 | Electra Glide FLHS |
| Harley-Davidson | 1977 | Electra Glide FLHS-1200 |
| Harley-Davidson | 1980 | Electra Glide FLHS-80 |
| Harley-Davidson | 1984 | Electra Glide FLHT |
| Harley-Davidson | 1984 | FLH Police 80 FLH |
| Harley-Davidson | 1981 | Glide Classic FLHC |
| Harley-Davidson | 1979 | Glide Classic FLHC-80 |
| Harley-Davidson | 1983–1984 | Glide Classic FLHT |
| Harley-Davidson | 1975 | Glide Police FL |
| Harley-Davidson | 1982–1984 | Police Electra Glide FLH-1200 |
| Harley-Davidson | 1981–1984 | Police Electra Glide FLH-80 |
| Harley-Davidson | 1983 | Police FLH |
| Harley-Davidson | 1980 | Police FLH 80 FLHP-80 |
| Harley-Davidson | 1979 | Police FLH-1200 FLH-1200 |
| Harley-Davidson | 1982 | Touring Electra Glide Classic FLHC |
| Harley-Davidson | 1983–1984 | Touring Electra Glide Classic FLHTC |
| Harley-Davidson | 1984 | Touring Electra Glide FLH |
| Harley-Davidson | 1978–1984 | Touring Electra Glide FLH-80 |
| Harley-Davidson | 1981–1984 | Touring Electra Glide Sport FLHS |
| Harley-Davidson | 1977 | Touring Electra Glide Sport FLHS-1200 |
| Harley-Davidson | 1980 | Touring Electra Glide Sport FLHS-80 |
| Harley-Davidson | 1983 | Touring Electra Glide Standard FLHT |
Flathead 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1941–1952 | 45" WL |
| Harley-Davidson | 1937–1948 | Flathead U-1200 |
| Harley-Davidson | 1937–1948 | Flathead UH-1300 |
| Harley-Davidson | 1937–1947 | Flathead UL-1200 |
| Harley-Davidson | 1937–1948 | Flathead ULH-1300 |
FX Shovel 13 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1984 | FX Low Rider FXSB |
| Harley-Davidson | 1984 | FX Super Glide FXE |
| Harley-Davidson | 1976–1980 | FX Super Glide FXE-1200 |
| Harley-Davidson | 1977 | FX Super Glide FXS-1200 |
| Harley-Davidson | 1979–1984 | FX Super Glide FXS-80 |
| Harley-Davidson | 1980 | FX Super Glide Fat Bob FXEF-1200 |
| Harley-Davidson | 1980 | FX Super Glide Fat Bob FXEF-80 |
| Harley-Davidson | 1981–1984 | FX Wide Glide FXWG |
| 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 |
| Harley-Davidson | 1971–1974 | Super Glide FX-1200 |
| Harley-Davidson | 1973–1975 | Super Glide FXE-1200 |
FXR 7 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1982–1984 | FXR Low Glide FXRS |
| Harley-Davidson | 1983 | 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 | 1984 | Police Low Rider FXRP |
| Harley-Davidson | 1991–1992 | Sport Glide FXRT |
Knucklehead 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1937–1948 | Knucklehead E-1000 |
| Harley-Davidson | 1938–1948 | Knucklehead EL-1000 |
| Harley-Davidson | 1937–1947 | Knucklehead F-1200 |
| Harley-Davidson | 1937–1947 | Knucklehead FL-1200 |
Model K 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1952–1953 | Model K K-750 |
| Harley-Davidson | 1955 | Model K KH-900 |
Panhead 17 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1959–1964 | Duo Glide FL-1200 |
| Harley-Davidson | 1958–1964 | Duo Glide FLF-1200 |
| Harley-Davidson | 1958–1964 | Duo Glide FLH-1200 |
| Harley-Davidson | 1959–1964 | Duo Glide FLHF-1200 |
| Harley-Davidson | 1965 | Electra Glide FLB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLFB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLHB-1200 |
| Harley-Davidson | 1965 | Electra Glide FLHFB-1200 |
| Harley-Davidson | 1950–1951 | Hydra Glide E-1000 |
| Harley-Davidson | 1949–1952 | Hydra Glide EL-1000 |
| Harley-Davidson | 1949–1951 | Hydra Glide F-1200 |
| Harley-Davidson | 1949–1957 | Hydra Glide FL-1200 |
| Harley-Davidson | 1954–1956 | Hydra Glide FLE-1200 |
| Harley-Davidson | 1954–1956 | Hydra Glide FLEF-1200 |
| Harley-Davidson | 1952–1956 | Hydra Glide FLF-1200 |
| Harley-Davidson | 1957 | Hydra Glide FLH-1200 |
| Harley-Davidson | 1955–1957 | Hydra Glide FLHF-1200 |
Servi-Car 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1937–1963 | Servi-Car G-750 |
| Harley-Davidson | 1941–1959 | Servi-Car GA-750 |
| Harley-Davidson | 1938 | Servi-Car GD-750 |
| Harley-Davidson | 1935 | Servi-Car GDT-750 |
| Harley-Davidson | 1966–1972 | Servi-Car GE-750 |
Softail 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1983 | Dyna Glide Glide Custom FXDG |
| Harley-Davidson | 1984 | Softail Standard FXST |
Sportster 14 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1975–1980 | Sportster 1000 XLCH-1000 |
| Harley-Davidson | 1977 | Sportster 1000 XLCR-1000 |
| Harley-Davidson | 1981 | Sportster 1000 XLH |
| Harley-Davidson | 1979 | Sportster 1000 XLH-1000 |
| Harley-Davidson | 1979–1980 | Sportster 1000 XLS-1000 |
| Harley-Davidson | 1977–1980 | Sportster 1000 XLT-1000 |
| Harley-Davidson | 1981 | Sportster Roadster 1000 XLS |
| Harley-Davidson | 1980 | Sportster Standard XLH |
| Harley-Davidson | 1975–1977 | Sportster Standard XLH-1000 |
| Harley-Davidson | 1957–1959 | Sportster XL-900 |
| Harley-Davidson | 1958 | Sportster XLC-900 |
| Harley-Davidson | 1973 | Sportster XLCH-1000 |
| Harley-Davidson | 1958–1970 | Sportster XLCH-900 |
| Harley-Davidson | 1959–1971 | Sportster XLH-900 |
Touring 6 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1981 | Glide Classic FLTC |
| Harley-Davidson | 1984 | Tour Glide Classic FLT |
| Harley-Davidson | 1979–1984 | Tour Glide FLT |
| Harley-Davidson | 1980–1984 | Touring Tour Glide Classic FLTC |
| Harley-Davidson | 1981–1983 | Touring Tour Glide FLT |
| Harley-Davidson | 1983 | Touring Tour Glide FLTD |
Planning other changes? Find your model in the bike customiser.
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