
Product information
Overview
Harley-Davidson 37909-90 is a genuine internal retaining ring used at specific clutch service positions.
Features
- Part number 37909-90
- Factory description: internal retaining ring
- Cataloged in specified clutch assemblies
Fitment and package
Use only where the model-year parts diagram explicitly calls for 37909-90.
Package: one retaining ring.
Before ordering: Confirm the clutch diagram and position; visual similarity is insufficient.
Fitment
Specifications
- Product type
- internal retaining ring / circlip
- Brand/OEM part number
- 37909-90
- Package quantity
- 1 ring
- Application boundary
- exact catalog-listed assembly only
- Color
- NOT_APPLICABLE — internal clutch retaining ring; color is not a compatibility axis
- Finish
- NOT_APPLICABLE — internal clutch retaining ring; no decorative surface-treatment compatibility axis
- 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