Red Line 75W90 GL-5 Gear Oil is the most popular Red Line gear oil, with thousands of applications for passenger cars, light trucks and racing vehicles. It is the go-to gear oil for most differentials.
- RedLine 75W90 GL-5 Gear Oil
- Most popular Red Line gear oil, with thousands of applications for passenger cars, light trucks and racing vehicles
- Contains additional friction modifiers for suitability with clutch-type limited slip differentials – for most LSDs, no additional friction modifiers are required
- This product is not designed for use in most manual transmissions or transaxles in passenger vehicles, since the extreme slipperiness may cause synchronizer mesh issues that lead to shifting problems
- Recommended for API GL-5, GL-6, MT-1, MIL-L-2105E, SAE J2360 and Chrysler spec MS-9763
- Recommended for Porsche N052911C0, Ferrari 75W90, Alfa Romeo, Subaru S0A635011, Dodge/Jeep 4549636, T-10/Top Loader/Muncie, GM 88862475/88862476
- Suitable replacement for a differential calling for an 80W90 or SAE 90 gear oil
- MPN: 57904 (quart); 57924 (case of 12 quarts)
| Brand | Red Line |
| Part Number | 57904 (quart) and 57924 (case of 12 quarts) |
| Oil Type | Synthetic |
| Weight | 75W90 |
| Limited Slip Additive | Yes |
| Rating | API GL-5 | API GL-6 | MT-1 | MIL-L-2105E | SAE J2360 | MS-9763 |
| Volume | 1 qt |
| Quantity | Quart (57904) or Set of 12 (57924) |










