Product information
Overview
Product Overview
Harley-Davidson 511 Rear Axle Cotter Pin is a genuine Harley-Davidson component identified by exact OEM part number 511.
Key Specifications
- Brand: Harley-Davidson
- OEM part number: 511
- Nominal Diameter: 9/64 in
- Nominal Length: 1-1/4 in
- Package Quantity: 1
- Units: Each
Fitment
Harley-Davidson rear-axle hardware applications that specify part 511, including catalog-listed XL and selected earlier Big Twin models; confirm the exact model and year in the official parts catalog.
Package and Purchase Notes
This listing supplies the item identified by OEM 511. Before ordering, compare the part number, model/year, installation position and every labeled specification with the motorcycle parts catalog or service information.
Fitment
Specifications
- Nominal Diameter
- 9/64 in
- Nominal Length
- 1-1/4 in
- Package Quantity
- 1
- Units
- Each
- Color
- NOT_APPLICABLE — color is not an application or selection attribute
- Finish
- NOT_APPLICABLE — functional cotter pin; no cosmetic finish option
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