
Product information
Overview
Product Overview
Harley-Davidson 16774-86D cylinder-base gasket. Original cylinder-base gasket listed in Harley-Davidson Evolution engine service and overhaul kits; official instructions specify two per engine.
Key Specifications
- Product type: cylinder-base gasket
- Brand/OEM part number: 16774-86D
- Catalog quantity: 2 per engine
- Unit sold: each
Fitment
Harley-Davidson Evolution engine applications and service kits that explicitly list 16774-86D. Verify exact engine and model-year manual.
Purchase Notes
Confirm the exact part number and vehicle or kit parts catalog before installation.
Fitment
Specifications
- Product type
- cylinder-base gasket
- Brand/OEM part number
- 16774-86D
- Catalog quantity
- 2 per engine
- Unit sold
- each
- Color
- NOT_APPLICABLE — sealing gasket color is not a compatibility axis
- Finish
- NOT_APPLICABLE — sealing gasket; no cosmetic surface treatment
- Material
- Rubber-coated steel — exact 16774-86D replacement cross-reference
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