Red Line Synthetic Oil
VerifiedManufacturer of premium ester-based synthetic lubricants formulated and packaged at their Benicia, California facility. Founded in 1979, Red Line pioneered high-performance ester motor oils for racing applications before expanding to a full line of synthetic engine oils, transmission fluids, gear oils, and cooling additives for passenger cars, trucks, motorcycles, and powersports equipment. Now a subsidiary of Phillips 66 Spectrum Corporation, all products continue to be made in Benicia.
Products by Red Line Synthetic Oil
3 products listed
$10-$14Red Line 80204 WaterWetter Super Coolant — 12 oz
WaterWetter is a concentrated surfactant coolant additive formulated in Benicia, California that doubles the wetting ability of water to improve heat transfer in water-cooled engines. One 12-ounce bottle treats 3–5 gallons of water or antifreeze mix and can reduce cylinder head temperatures by up to 20°F. Contains no ethylene glycol and is compatible with all coolant types including DEX-COOL, as well as aluminum, cast iron, copper, brass, and bronze cooling system components. Widely used in racing and performance street applications.
$18-$26Red Line 50204 SAE 75W80 GL-4 Manual Transmission Lubricant (MTL) — 1 Quart
Red Line's Manual Transmission Lubricant (MTL) is a full-synthetic 75W80 GL-4 fluid developed specifically for synchronized manual gearboxes and transaxles. Formulated in Benicia, California with ester base stocks, MTL satisfies both GL-3 and GL-4 service requirements and meets the viscosity ranges of SAE 5W/10W/30 motor oils, making it ideal for transmissions that specify a lightweight motor oil or ATF. Provides smooth gear engagement and reduced clutch drag.
$13-$17Red Line 15304 SAE 5W30 Fully Synthetic Motor Oil — 1 Quart
Red Line's flagship 5W30 street motor oil, blended from ester and PAO base stocks at their Benicia, California facility. Exceeds API SP and ILSAC GF-6 specifications and satisfies factory fill requirements for VW/Audi 502.00/505.01, BMW LL-01, and Ford WSS-M2C946-A vehicles. The high-ester formula provides a tenacious oil film that survives cold starts and sustained high-RPM operation better than conventional Group III synthetics.