Genuine James Fork Seal Kit for 35mm Kayaba Forks - 45849-73 Complete kits give you all necessary gaskets, O-rings and fork seals required to repair leaking forks Available for Big Twin and XL models Fits 1976-77 FX models with Kayaba forks only (if your bike has Showa forks use part number 45849-75) Made in the U.S.A. Replaces: Harley Davidson OEM Numbers 45403-75 Copper Washer 45406-75 Copper Washer 45927-73 Fork Leg Oil Seal 45928-73 Fork Oil Seal Backup Washer 1973-1977 45982-73 Fork Slider Tube O-Ring 45986-73 Fiber Drain Screw Washer 45992-73 Damper Screw Washer 45996-73 Factory Style Fork Leg Drain Screw Fork Seal Dimensions: Tube O.D. 35.0mm Leg Bore 47.0mm Seal Height 10.5mm