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🔥 Ride Cooler, Shift Smoother, Last Longer 🏍️
Lucas Oil 40790 H/D Primary Chain Case Oil is a premium 1L lubricant engineered for heavy-duty motorcycle use. Its specialized formula excels at dissipating heat from clutch and friction plates, reducing slippage and wear. Designed to meet or exceed OEM standards, it ensures longer clutch life, smoother shifting, and extended chain and sprocket durability—making it the go-to choice for performance-focused riders.





| ASIN | B005MZD0NM |
| Best Sellers Rank | 68,993 in Automotive ( See Top 100 in Automotive ) 34 in Motorbike Chain Oil |
| Brand Name | Lucas Oil |
| Compatible with Vehicle Type | Motorcycle |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (833) |
| Global Trade Identification Number | 00049807107901 |
| Included Components | 1 Bottle |
| Item Type Name | Motorcycle Oil |
| Item Weight | 397 Grams |
| Liquid Volume | 1 Quarts |
| Manufacturer | Lucas Oil Products Inc |
| Manufacturer Part Number | 10790 |
| Manufacturer Warranty Description | No Warranty |
| UPC | 049807407902 049807107901 |
| Unit Count | 1000.0 millilitre |
| Viscosity | 50 |
T**M
Leaked inside the box
Over 200ml missing and leaked all inside the box , couldn't return it as I desperately needed some not happy
M**L
This stuff is legit. I recently had a clutch cable break. I was running formula+ in the primary. I installed this when I installed the new cable as the clutch was slipping prior. Shifting into first is smooth, and primary noise is minimal at idle. So far it’s doing great. Maybe 200ish miles.
A**.
Lucas es una excelente marca de lubricantes. Usé éste producto para una motocicleta Harley Davidson con los resultados esperados, muy confiable.
J**A
Can’t go wrong with Lucas
P**D
👍
T**R
Great lubicrent works perfectly in my bike for what I needed it to do perfect. Weight, it definitely makes the engine run a lot smoother, and it is a very good value for the money.I would highly recommend this product
Trustpilot
2 weeks ago
2 weeks ago