519430 Frame cup & bearing conversion kit
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Specifications
- Brand
- MCS
- Part Number
- 519430
- OEM Reference
- 45586-78
- Pack Quantity
- Sold as kit
- Category
- Frames Cups And Bearings
- VAT Rate
- 20%
About This Product
MCS frame cup and bearing conversion kit. Converts the loose ball bearing neck on pre-1977 K and XL Sportsters to the Timken-style tapered bearing setup used on 1978-up models. Includes frame cups, bearing races, bearings, and dust shields. Fits 1952 to 1956 K and KH, and 1957 to 1977 XL Sportsters. Matches OEM reference 45586-78. Replacement bearings are available separately as MCS 945586.
Manufacturer part number: 519430.
Fitment
12 models52-56 K; KH; 57-77 XL Sportster
Model K 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1952–1953 | Model K K-750 |
| Harley-Davidson | 1954–1956 | Model K KH-900 |
Sportster 10 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1975–1977 | Sportster 1000 XLCH-1000 |
| Harley-Davidson | 1977 | Sportster 1000 XLCR-1000 |
| Harley-Davidson | 1977 | Sportster 1000 XLT-1000 |
| Harley-Davidson | 1975–1977 | Sportster Standard XLH-1000 |
| Harley-Davidson | 1957–1959 | Sportster XL-900 |
| Harley-Davidson | 1958 | Sportster XLC-900 |
| Harley-Davidson | 1973–1975 | Sportster XLCH-1000 |
| Harley-Davidson | 1958–1972 | Sportster XLCH-900 |
| Harley-Davidson | 1973–1975 | Sportster XLH-1000 |
| Harley-Davidson | 1958–1972 | Sportster XLH-900 |
Planning other changes? Find your model in the bike customiser.
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Who are we? Leeds Harley-Davidson - Iron City Motorcycles
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