Product information
Overview
This steel 25-tooth compensating sprocket installs on the left side of the crankshaft and services the primary drive on 1994–2006 Big Twin models. It cross-references OEM 40308-94; Dyna applications are limited through 2005.
Key Specifications
- Tooth Count: 25
- Installation Position: Left side of crankshaft
- Package Quantity: 1 Sprocket
- OEM Cross-Reference: 40308-94
Fitment
Harley-Davidson: 1994-2006 Big Twin; Dyna applications only through 2005.
Package and Purchase Notes
Package Quantity: 1 Sprocket. Confirm the motorcycle model, model year, drivetrain configuration, and OEM reference before ordering. Installation should be completed by a qualified technician using the applicable service procedure and torque specifications.
Fitment
Specifications
- Tooth Count
- 25
- Installation Position
- Left side of crankshaft
- Package Quantity
- 1 Sprocket
- 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