
Product information
Overview
Product Overview
Diamond Chain Company 428-2 x 82-Link Endless Primary Chain | DS-192090 is a double-row primary drive chain for specified Harley-Davidson Big Twin, Softail and Dyna applications. It transfers engine power through the motorcycle's primary drive; it is not a final-drive chain or cam chain.
Key Specifications
- Manufacturer: Diamond Chain Company
- Manufacturer part number: 428-2 82
- Drag Specialties channel number: DS-192090
- Chain type: Endless double-row 428-2 primary chain
- Link count: 82
- Material: Steel
- Finish / color: Natural
- Pitch: 0.500 in.
- Roller width / diameter: 0.313 / 0.335 in.
- Pin diameter: 0.174 in.
- Link-plate thickness: 0.060 in.
- OEM references: 40007-36A, 40007-36B
Verified Fitment
- 1936-1986 Harley-Davidson Big Twin models using the 4-speed primary system
- 1984-2006 FXST / FLST Softail models
- 1991-2005 Dyna Glide models
Package Contents
One 82-link endless primary chain.
Before Purchase
Confirm the motorcycle requires an 82-link 428-2 primary chain and compare the OEM reference before ordering. Do not substitute 76-, 86- or 92-link chains, or a #35-3 chain, because those are different applications.
Fitment
Specifications
- Primary drive chain; Diamond Chain Company P/N 428-2 82; Drag Specialties DS-192090; endless double-row 428-2 construction; 82 links; steel; natural finish/color; 0.500 in pitch; 0.313 in roller width; 0.335 in roller diameter; 0.174 in pin diameter; 0.060 in link-plate thickness; replaces OEM 40007-36A and 40007-36B; package
- one chain.
- Color
- Natural
- Finish
- Natural
- 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.
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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