Product information
Overview
The Steel Clutch Hub / Mainshaft Nut, OEM 37496-90A for 1990+ Big Twin secures the clutch hub to the transmission mainshaft at the specified OEM interface. It cross-references OEM 37496-90A. Only the exact configuration and package quantity listed below are included.
Key Specifications
- Package Quantity: 1 Nut
- OEM Cross-Reference: 37496-90A
Fitment
Harley-Davidson: 1990 and later Big Twin models using OEM 37496-90A.
Package and Purchase Notes
Confirm the original component, motorcycle model, model year, clutch or shift-control configuration, critical dimensions, finish, and OEM reference before ordering. This listing does not extend compatibility beyond the stated application. Installation and final adjustment should be completed by a qualified technician using the applicable service procedure.
Fitment
Specifications
- Package Quantity
- 1 Nut
- Color
- NOT_APPLICABLE
- Finish
- NOT_APPLICABLE
- Material
- Steel
Shipping & support
Shipping
Taiwan orders are prepared after payment and inventory confirmation. Shipping fees and any free-shipping threshold are shown at checkout.
View shipping policyReturns
Request a return within 14 days after receiving the item. Wait for return approval and shipping instructions before sending anything back.
View returns and warrantyFAQ
Before ordering, compare the SKU, OEM number, brand part number, model year, fitment notes, and product images.
View FAQsFitment help
If fitment is uncertain, send the SKU or OEM number together with the motorcycle year and model before checkout.
Contact fitment support