FILTERS & FLUIDS

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...

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...

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,...

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...

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...

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...

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...

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,...

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...

Reduce friction and wear in your engine with XDP's X-Factor High Performance Oil Additive XD275, the best thing to happen to oil since the filter! X-Factor is a 100% synthetic friction reducer that...

XDP knows diesel and has wanted to offer a fuel additive for some time. Finally, after a lengthy R&D process, we are proud to present our specially formulated concentrate for the best year round...

After the overwhelming success and positive feedback of our XDP Diesel Power Plus year round formula fuel additive we began work on a winter blend. The result of our hard work and testing is XDP...