

⚙️ Shift into the future with Red Line’s synthetic edge!
Red Line 50105 is a 1-gallon, full synthetic 75W85 GL-5 gear oil designed specifically for hypoid limited slip differentials. It delivers superior thermal stability and film strength through advanced ester base stocks and includes friction modifiers optimized for clutch-type LSDs. Widely trusted by performance enthusiasts and OEMs alike, this gear oil ensures smooth shifting, enhanced protection, and peak drivetrain efficiency across a broad range of vehicles and racing applications.






| ASIN | B01N6GS5HV |
| Brand | Red Line |
| Brand Name | Red Line |
| Container Type | Jug |
| Customer Reviews | 4.8 out of 5 stars 242 Reviews |
| Included Components | 75W85 GL-5 Gear Oil - 1 gallon |
| Item Form | Oil |
| Item Type Name | 75W85 GL-5 Gear Oil - 1 gallon |
| Item Weight | 3.18 kg |
| Item weight | 3.18 kg |
| Liquid Volume | 128 Fluid Ounces |
| Liquid volume | 128 Fluid Ounces |
| Manufacturer | Red Line |
| Material | Synthetic |
| Package information | Jug |
| Recommended Uses For Product | Marine |
| Recommended uses for product | Marine |
| Specific Uses For Product | Differential oil, final drive oil, gear oil, transfer case fluid, clutch-type limited slip differentials |
| UPC | 083522501057 |
| Unit Count | 128 Fluid Ounces |
| Viscosity | 75W85 |
J**Y
Good gear oil
L**X
Fast Dilivery Quality Product
R**D
Very good value for the money.
L**V
Perfect on time
D**E
Great product/ideal volume
Trustpilot
2 weeks ago
3 weeks ago