910648 MCS Upper valve spring collar set. steel. std for Harley-Davidson
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Specifications
- Brand
- MCS
- Part Number
- 910648
- OEM Reference
- 18221-36
- Pack Quantity
- Pack of 4
- Category
- Valves Collars
- VAT Rate
- 20%
About This Product
MCS upper valve spring collar set in standard steel. These are made in the USA and sold as a set of four. They replace OEM 18221-36 on 1936 to early 1981 Big Twins. They suit standard valve train applications. Fit them to Knuckleheads, Panheads, and Shovelheads when you are rebuilding the top end and need proper valve spring retention.
Manufacturer part number: 910648.
Fitment
57 models36-E81 Big Twin
Cafe Racer 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1977 | Sportster 1000 XLCR-1000 |
FL Shovel 20 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1970–1974 | Electra Glide FL-1200 |
| Harley-Davidson | 1966–1969 | Electra Glide FLB-1200 |
| Harley-Davidson | 1978 | Electra Glide FLH |
| Harley-Davidson | 1978 | Electra Glide FLH 80 FLH-80 |
| Harley-Davidson | 1970–1980 | Electra Glide FLH-1200 |
| Harley-Davidson | 1979–1980 | Electra Glide FLH-80 |
| Harley-Davidson | 1967–1969 | Electra Glide FLHB-1200 |
| Harley-Davidson | 1975 | Electra Glide FLHF |
| Harley-Davidson | 1971–1975 | Electra Glide FLHF-1200 |
| Harley-Davidson | 1968 | Electra Glide FLHFB-1200 |
| Harley-Davidson | 1977 | Electra Glide FLHS-1200 |
| Harley-Davidson | 1980 | Electra Glide FLHS-80 |
| Harley-Davidson | 1979 | Glide Classic FLHC-80 |
| Harley-Davidson | 1975 | Glide Police FL |
| Harley-Davidson | 1981 | Police Electra Glide FLH-1200 |
| Harley-Davidson | 1980 | Police FLH 80 FLHP-80 |
| Harley-Davidson | 1980 | Police FLH-1200 FLH-1200 |
| Harley-Davidson | 1980 | Touring Electra Glide Classic FHL-80 |
| Harley-Davidson | 1979–1980 | Touring Electra Glide FLH-80 |
| Harley-Davidson | 1977 | Touring Electra Glide Sport FLHS-1200 |
Flathead 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1942–1946 | Flathead U-1200 |
| Harley-Davidson | 1937–1948 | Flathead UH-1300 |
| Harley-Davidson | 1936–1947 | Flathead UL-1200 |
| Harley-Davidson | 1937–1948 | Flathead ULH-1300 |
| Harley-Davidson | 1936 | Flathead VL-1200 |
FX Shovel 10 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1976–1980 | FX Super Glide FXE-1200 |
| Harley-Davidson | 1977–1978 | FX Super Glide FXS-1200 |
| Harley-Davidson | 1979–1980 | FX Super Glide FXS-80 |
| Harley-Davidson | 1979–1980 | FX Super Glide Fat Bob FXEF-1200 |
| Harley-Davidson | 1980 | FX Super Glide Fat Bob FXEF-80 |
| Harley-Davidson | 1980 | FX Wide Glide FXWG-80 |
| Harley-Davidson | 1976–1977 | Super Glide 1200 FX-1200 |
| Harley-Davidson | 1980 | Super Glide B80 FXB-80 |
| Harley-Davidson | 1973–1975 | Super Glide FX-1200 |
| Harley-Davidson | 1973–1975 | Super Glide FXE-1200 |
Knucklehead 4 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1936–1947 | Knucklehead E-1000 |
| Harley-Davidson | 1945–1948 | Knucklehead EL-1000 |
| Harley-Davidson | 1937–1947 | Knucklehead F-1200 |
| Harley-Davidson | 1936–1945 | Knucklehead FL-1200 |
Panhead 13 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1958–1964 | Duo Glide FL-1200 |
| Harley-Davidson | 1958 | Duo Glide FLF-1200 |
| Harley-Davidson | 1958–1963 | Duo Glide FLH-1200 |
| Harley-Davidson | 1960 | Duo Glide FLHF-1200 |
| Harley-Davidson | 1965 | Electra Glide FLB-1200 |
| Harley-Davidson | 1949–1950 | Hydra Glide E-1000 |
| Harley-Davidson | 1952 | Hydra Glide EL-1000 |
| Harley-Davidson | 1949–1950 | Hydra Glide F-1200 |
| Harley-Davidson | 1950–1957 | Hydra Glide FL-1200 |
| Harley-Davidson | 1953–1956 | Hydra Glide FLE-1200 |
| Harley-Davidson | 1953 | Hydra Glide FLEF-1200 |
| Harley-Davidson | 1952–1957 | Hydra Glide FLF-1200 |
| Harley-Davidson | 1956–1957 | Hydra Glide FLH-1200 |
Sportster 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1975–1978 | Sportster Standard XLH-1000 |
Touring 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1979 | Tour Glide FLT |
| Harley-Davidson | 1980 | Touring Tour Glide FLT |
XLT Touring 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1977 | Sportster 1000 XLT-1000 |
Planning other changes? Find your model in the bike customiser.
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