Red Line 75W90 GL-5 Synthetic Gear Oil with LSD Friction Modifiers | 57904
Video description
Protect your differential with Red Line 75W90 GL-5 Synthetic Gear Oil, one of the most trusted gear oils for high-performance street cars, off-road vehicles, and race applications. Formulated with premium polyolester synthetic base stocks, this gear oil provides outstanding protection against wear, oxidation, and extreme temperatures while delivering smooth operation for clutch-type limited-slip differentials.
With built-in friction modifiers, Red Line 75W90 is ready for most limited-slip differentials right out of the bottle—no additional additives required.
Features:
- Sold individually (1 Quart)
- Fully synthetic polyolester base stock
- SAE 75W90 viscosity
- Meets and exceeds API GL-5 specifications
- Includes friction modifiers for clutch-type limited-slip differentials
- Excellent protection under high-load and high-temperature conditions
- Superior shear stability and oxidation resistance
- Helps improve differential efficiency
- Supports longer service intervals
- Reduces gear wear and operating temperatures
Recommended For:
- API GL-5
- API GL-6
- MT-1
- MIL-L-2105E
- SAE J2360
- Chrysler MS-9763
Direct Replacement For Many OEM Fluids Including:
- Subaru SOA635001
- Subaru SOA635048
- Subaru K0305Y0900
- Subaru K0318Y0000
- Subaru K0904AA080
- Mitsubishi DiaQueen LSD Gear Oil
- Nissan KLD37-00001P
- Toyota 08885-81006
- And many other GL-5 differential applications
Important Note: This product is designed for differentials and transfer cases requiring GL-5 gear oil. It is not recommended for most synchronized manual transmissions or transaxles, as its high lubricity may cause synchronizer engagement issues.
Whether you're maintaining your daily driver or preparing your track car, Red Line 75W90 GL-5 Gear Oil delivers the protection, performance, and reliability enthusiasts have trusted for decades.

