FILTERS & FLUIDS

FACTORY FUEL FILTER DELETE  Once you’ve installed an aftermarket Fuel Filtration System such as our FASS, Air Dog or other Fuel Systems, the use of the factory fuel filter is no longer required and can be removed. Because your Duramax factory...

The Frantz Filter Bypass System is the most efficient oil filter that is commercially available for engines today. Even after many thousands of miles of use, oil filtered through a Frantz Filter Bypass System will be free of contamination to such a...

UNIVERSAL - 12 OZ. BOTTLE The Royal Purple 01326 Max EZ Power Steering Fluid is an advanced power steering fluid designed to maximize the life and performance of all power steering units. Max EZ is formulated with a blend of select synthetic base oils...

FOR ALL DIESEL ENGINES, 20 OZ. BOTTLE (TREATS 100 GALLONS) The Royal Purple 11755 Max-Tane Fuel System Cleaner & Cetane Booster is a complete fuel system cleaner and cetane booster designed specifically for your diesel engine. Diesels are valued for...

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...

FOR ALL DIESEL ENGINES - 1 QUART BOTTLE Royal Purple� Motor Oil is a tough, long life, high performance oil that delivers superior protection and enhanced performance to gasoline and diesel engines. It gains its performance advantages from a blend of...

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...

FOR ALL DIESEL ENGINES - 1 GALLON BOTTLE Royal Purple� Motor Oil is a tough, long life, high performance oil that delivers superior protection and enhanced performance to gasoline and diesel engines. It gains its performance advantages from a blend of...

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 - 16 OZ. BOTTLE Purple Ice� is a high performance, synthetic, radiator coolant additive for both gasoline and diesel engines. It is formulated to reduce the surface tension of the coolant, which improves heat transfer through the cooling system...

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,...