39MM FORK CAP SCREW O-RING REPLACES OEM 45984-87

James O-ring for 39mm Fork Cap Screw – OEM 45984-87

The James O-ring for 39mm forks is an essential replacement to ensure the seal and proper function of your Harley-Davidson. Designed as a direct OEM replacement 45984-87, it ensures a perfect seal on the fork cap screw, preventing oil leaks and guaranteeing the longevity of the suspension system.

Specifications

Compatible Harley-Davidson Models

• FXR (1987–1994)
• Dyna (1991–2005, excludes FXDWG)
• Sportster XL (1988–2015)
• Sportster XL models with cartridge (2016–2022, right cap only)

Exclusions

• Sportster 1200S (1997–2003)
• Sportster XL1200X (2016–2020)
• Sportster XL1200CX (2016–2020)
• Sportster XL1200T (2016–2020, both left and right caps, NU models)

Benefits of Choosing James Gaskets

• OEM Fit: exact replacement with no modifications needed.
• Leak Prevention: keeps fork oil perfectly sealed.
• Durability: materials withstand pressure and heat.
• James Confidence: specialized manufacturer of seals and gaskets for Harley-Davidson.

An Essential Replacement

When the O-ring on your 39mm fork shows signs of wear, it's time to replace it. This James OEM 45984-87 replacement offers you safety, sealing, and the original quality that your Harley-Davidson deserves.