Description
Primary drives and wet clutches need fluid made for their shared workload. Bel-Ray Primary Chaincase Lubricant is formulated to protect the chain while supporting consistent clutch engagement.
Product Highlights
- Formulated for primary chaincase and wet clutches
- Wear protection extends primary chain life
- Prevents clutch slipping and chatter for consistent engagement
- Distinctive red color for leak detection
- For Big Twin, air-cooled/liquid-cooled primary chaincase
Fitment & Application
Formulated for compatible Big Twin air-cooled and liquid-cooled primary chaincases and wet clutches. Verify the specified fluid and fill quantity in the service manual.
What's Included
- One 1-liter bottle of Bel-Ray Primary Chaincase Lubricant
Product Details
- Brand: Bel-Ray
- Product type: Chaincase Lubricant
- Part number / SKU: 840-1479
- Manufacturer number: 96920-BT1
- UPC: 690509401387
- Condition: New
- Container size: 1 liter
Fitment Help
Not sure this is the correct item? Check your model and year in Johnny K's Parts Finder before ordering, or contact Johnny K's with your machine details.

