

❄️🔇 Keep your clutch cool and quiet — ride like the elite!
Lucas Oil 10790 Primary Chaincase Oil is a premium 1-quart lubricant engineered to cool and quiet motorcycle clutches. Its high-quality base oils and unique additive package excel in heavy-duty, high-performance applications, surpassing OEM standards. Designed to reduce clutch heat and chain noise, it ensures smoother shifting and longer clutch life, making it a top choice for discerning riders.

| ASIN | B005MZD0NM |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #17,374 in Automotive ( See Top 100 in Automotive ) #210 in Motor Oils |
| Brand | Lucas Oil |
| Customer Reviews | 4.8 4.8 out of 5 stars (879) |
| Date First Available | October 18, 2011 |
| Exterior | Painted |
| Global Trade Identification Number | 00049807107901 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 14 ounces |
| Item model number | 10790 |
| Manufacturer | Lucas Oil |
| Manufacturer Part Number | 10790 |
| Model | 10790 |
| Product Dimensions | 2.42 x 4.35 x 9 inches |
| SAE J300 Viscosity Grade | 10W |
| Size | 1 Quart |
| UPC | 049807407902 049807107901 |
| Vehicle Service Type | Various |
| Viscosity | 5w-30 sae_grade |
M**L
Smooth..
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.
T**R
Nice quality
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
T**A
The best oil period
Whether you own a sport bike or harley davidson Lucas is the best. My Vtwin air cooled runs way smoother and quieter. Very noticeable. If you love your bike...then there is no substitute. Think about putting HD oil same viscosity in all 3 engine components? That doesn't make sense. Use the 3 different Lucas for all 3 application. Do NoT listen to the fat HD guy
D**N
Best primary oil available
It's Lucas what can I say about it it's always awesome couldn't ask for better wouldn't run anything else in my Harley
S**E
Seems to work fine.
I've long been a fan of Lucas products. This primary oil seems to work great and hasn't caused any shifting or noise issues.
R**W
Did the job
I feel like it did the job I hired it to do. Shifting was smooth when cold, but after heating up, same old Harley clunk, so no real improvement in shifting…
S**C
Quality oil
Great primary chaincase oil. Performs as expected
C**2
Trusted brand!
Serves its purpose. Trusted name, cant go wrong. Will purchase again!
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
T**M
Over 200ml missing and leaked all inside the box , couldn't return it as I desperately needed some not happy
P**D
👍
L**O
ME LLEGO LO SOLICITADO ANTES DE TIEMPO y de excelente calidad ya que es lo que necesitaba y lo encontré a un buen precio y servicio
Trustpilot
4 days ago
2 weeks ago