

⚙️ Gear up with confidence—where performance meets precision!
Lucas Oil 10122 75/140 Gear Oil is a premium pure synthetic lubricant designed for high-performance and heavy-duty applications. It excels in limited slip differentials, resists high temperatures without losing lubricity, and features a non-foaming formula to ensure smooth, quiet gear operation and extended component life.
| ASIN | B000IG7PMM |
| Best Sellers Rank | 126,547 in Automotive ( See Top 100 in Automotive ) 227 in Gear Oils |
| Brand | Lucas Oil |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,244) |
| Date First Available | 14 May 2013 |
| Exterior | Machined |
| Item Weight | 0.28 g |
| Item model number | LUC10122 |
| Manufacturer | Lucas Oil Products Inc |
| Manufacturer part number | LUCA10122 |
| Model | 75/140 Gear Oil |
| OEM Part Number | 10122 |
| Product Dimensions | 15.24 x 15.24 x 30.48 cm; 0.28 g |
| Viscosity | 75W-90 |
J**7
Lubrication!
Good quality product, gives confidence in protecting, transmissions and gearboxes.
L**A
Great thanks
Great thanks
D**K
Needed a replacement for the old fluid in the rear axle of my 2000 f350. This was priced well and the synthetic is a requirement for these axles (especially up here when it gets to -40). Didn't need to use any additive...the limited slip seems to be working fine as it is.
D**R
A good synthetic oil for your transmission on your motorcycle helps reduce friction would recommend this for your motorcycle
S**Y
Fast secure shipping! Outstanding price! Lucas oil only for differentials!
P**A
Great price and no issues with oil change on my 2002 Ford F150 Differential.
M**A
Love it for my Ford and Lincoln trucks
Trustpilot
2 weeks ago
1 day ago