FILTERS & FLUIDS

UNIVERSAL - 8 OZ. BOTTLE The Royal Purple 01335 Max-Tuff Assembly Lubricant is a must have in any shop. Max-Tuff is an ultra-tough, synthetic lubricant. Its designed for engine builds and repairs, specifically crankshaft, camshaft and rod...

FOR ALL ENGINES, 20 OZ. BOTTLE (TREATS 20 GALLONS) Clean the fuel system in your gasoline, or diesel engine with Royal Purple 11722 Max-Clean Fuel System Cleaner & Stabilizer. Royal Purple Max-Clean has been specially formulated to deeply penetrate...

UNIVERSAL - 1 QUART BOTTLE The Royal Purple 01320 MAX ATF Synthetic Automatic Transmission Fluid gives you a synthetic, high-performance fluid for your vehicle. Its low co-efficient of friction and high film strength help to dramatically reduce heat and...

UNIVERSAL - 1 QUART BOTTLE Max-Gear� is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid. Max-Gear� is an ultra-tough,...

UNIVERSAL - 1 QUART BOTTLE Max-Gear� is recommended for use in truck and automotive front or rear differentials, manual transmissions and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid. Max-Gear� is an ultra-tough,...