






⚙️ Shift into the future with gear oil that works as hard as you do!
Red Line OIL 57904 (75W90) Synthetic Gear Oil is a high-performance lubricant engineered for limited slip differentials and demanding gear systems. Its advanced synthetic formula delivers exceptional thermal stability, shear resistance, and noise reduction, extending service intervals and enhancing drivetrain smoothness. Trusted by professionals and enthusiasts alike, this 1-quart bottle ensures your vehicle operates at peak efficiency under extreme conditions.






| ASIN | B000CPCBF0 |
| Best Sellers Rank | #30,297 in Automotive ( See Top 100 in Automotive ) #423 in Automotive Oils |
| Brand | Red Line |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,514) |
| Date First Available | 7 August 2012 |
| Item Weight | 771 g |
| Item model number | RED57904 |
| Manufacturer | Red Line |
| Manufacturer Part Number | 57904 |
| OEM Part Number | 57904 |
| Product Dimensions | 10.16 x 9.91 x 22.1 cm; 771.11 g |
| Viscosity | 75W90 |
M**U
Mejor aceite para mi diferencial
K**E
Red Line Gear Oil consistently delivers superior performance under high-stress operating conditions, making it an optimal choice for both professional and enthusiast-grade mechanical applications. Engineered with advanced synthetic formulations, this product offers exceptional thermal stability, shear resistance, and long-term protection across a wide range of gear systems. In real-world application, the oil has demonstrably improved drivetrain smoothness, reduced operating noise, and contributed to extended service intervals—resulting in reduced downtime and maintenance overhead. Its performance in high-load and high-temperature scenarios reinforces its reputation as a category leader in gear lubrication.
ふ**。
デフ特有のガリガリ音も少なく効きもとてもいい感じです。 夏場やサーキット走行するにはもっと固めのでもいいかもしれませんが街乗りではとても十分です!
D**S
Great lubricant, lasted in the car for several years.
D**N
Excellent customer service, perfect product
Trustpilot
1 month ago
1 day ago