Colony Machine Clutch Hub Nut Parkerized 2513-3 for 4Spd Big Twin & 45s
$18.23
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Colony Machine Clutch Hub Nut Parkerized 2513-3 for 4Spd Big Twin & 45s
$18.23
This Colony Machine Clutch Hub Nut set offers an accurate reproduction of the machined OEM 37581-47 nut, engineered to deliver dependable performance and vintage correctness. Finished with a durable parkerized coating, these hardware components provide exceptional corrosion resistance and a classic look suitable for period-correct restorations and rebuilds.
Manufactured to precise standards in the USA, this pack of three ensures you have the necessary hardware for your clutch and primary drive maintenance. It is designed specifically for seamless fitment on vintage 4-speed Big Twin models from 1947 to 1984 and 45ci models from 1947 to 1973.
Key Features
| OEM Reference | 37581-47 |
| Finish | Parkerized |
| Country of Origin | USA |
| Fitment | 4Spd Big Twin 1947-1984 & 45's 1947-1973 |
| Brand | Colony Machine |
| Manufacturer Part Number | 2513-3 |
| Package Quantity | Pack of 3 |
| Product Type | Clutch Hub Nut |
| Product Weight | 0.1 kg |
Highlights
- Accurate reproduction of machined OEM 37581-47 hardware
- Durable, corrosion-resistant parkerized finish
- Proudly made in the USA by Colony Machine
- Supplied conveniently in a pack of 3
Compatibility
Compatible with 4-speed Big Twin models from 1947 to 1984 and 45's models from 1947 to 1973 (Replaces OEM 37581-47).
Frequently asked questions
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