Red Line D4 ATF is a full synthetic automatic transmission fluid built for high-performance street cars, racing applications, and demanding automatic transmissions. Designed for superior heat resistance, smooth shifting, and long-lasting protection, D4 ATF delivers excellent performance in both hot and cold operating conditions.
Compatible with Dexron II, Dexron III, Mercon, and Mercon V applications, Red Line D4 is trusted by racers, builders, and performance enthusiasts for consistent transmission performance and added protection under extreme conditions. It also provides GL-4 level gear protection for select manual transmissions and transaxles.
- Full synthetic ATF
- Excellent heat and wear protection
- Smooth, consistent shifting
- High-temp and cold-weather performance
- Works in many automatic & manual transmissions
- Compatible with Dexron/Mercon applications
