Keep your transmission running smooth and protected with this TREMEC Magnum, Magnum-F, Magnum XL, and TR-4050 manual transmission fluid. This high-quality ATF offers the perfect balance of viscosity and friction control to ensure crisp, clean shifts and reduced wear over time.

Trusted by performance builders, classic car owners, and swap enthusiasts, Dexron III/Mercon is the go-to fluid for older GM and Ford spec applications—and a proven match for TREMEC manual gearboxes. Whether you're doing a fresh install, fluid change, or transmission service, this 3-pack has you covered.

Key Features:

• 4 quarts of Dexron III/Mercon ATF
• Compatible with TREMEC TKO, TKX, and T-5 transmissions
• Provides smooth shifting and long-term wear protection
• Meets OEM specs for older GM and Ford applications
• Ideal for muscle cars, classic builds, and performance swaps

Benefits:

• Superior cold-temperature performance characteristics
• Wide range of seal compatibility
• Excellent wear protection and oxidation resistance
• Fortified against rust and corrosion
• Meets requirements for foam protection
• Superior frictional characteristics with excellent friction retention and smooth shifting