517982 Flywheel thrust washer set, steel (0.065" thick)
incl. VAT
Chapter members save 15% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- MCS
- Part Number
- 517982
- OEM Reference
- 23972-21B
- Pack Quantity
- Sold as pr
- Category
- Flywheel Thrust Washers
- VAT Rate
- 20%
About This Product
MCS steel flywheel thrust washer set. 0.065 inches thick. Fits between the connecting rods and the flywheels on all 45 inch Flathead models from 1929 to 1973. Use these with steel retainers when you are setting lateral clearance in the bottom end. Replaces OEM 23972-21B. Sold as a pair. Check your end float before you torque the cases together. Do not mix these up with the later aluminium retainers.
Manufacturer part number: 517982.
Fitment
7 models29-73 45" Flathead
Flathead 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1950–1952 | 45" WL |
Servi-Car 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1935–1963 | 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 | 1964–1972 | Servi-Car GE-750 |
Sidevalve 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 1941–1948 | 45" WL |
Related Products
View all →More from MCS
View all →Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.