

🔥 Keep your clutch cool and your ride smoother than ever!
Lucas Oil 40790 Primary Chaincase Oil is a premium 946ml lubricant designed for high-performance motorcycles. It combines easy-flowing base oils with a specialized additive package to efficiently transfer heat away from clutch and friction plates, reducing slippage and wear. This oil meets or exceeds all OEM requirements, ensuring quiet operation and extended chain, sprocket, and oil life under heavy-duty conditions.
| ASIN | B07TS8CXRJ |
| Best Sellers Rank | 117,515 in Automotive ( See Top 100 in Automotive ) 890 in Car Engine Oils |
| Brand | Lucas Oil |
| Customer Reviews | 4.7 4.7 out of 5 stars (36) |
| Date First Available | 2 July 2019 |
| Item Weight | 920 g |
| Item model number | 40790 |
| Manufacturer | Lucas Oil Products Inc |
| Manufacturer part number | 40790 |
| Model | Primary Chaincase Oil |
| Product Dimensions | 6.15 x 11.05 x 22.86 cm; 920 g |
| Viscosity | 0w_16 sae_grade |
W**R
Hasn’t leaked out yet
Does what it says on the tin
G**Y
prime/oil
good product and quick to come too!
C**S
Good
Does the trick in my Road king
W**W
Does what it says on the bottle
Its oil, its for the primary of a big twin harley, its the right amount, its the right grade, it works. What more can you say?!
K**Y
Good oil
Bought it for the primary on a Harley Davidson, I was impressed with it and bought another as back up
Trustpilot
2 months ago
1 month ago