Browse By Brand / Royal Purple Synthetic Oil

Royal Purple Max-Tuff® synthetic assembly lubricant is an ultra-tough, synthetic lubricant designed for use in reassembling repaired equipment.  Royal purple Max Tuff lubricants utilizes unique, synthetic molecules that adhere tenaciously to metal surfaces to create a formidable, load-bearing physical barrier between surfaces.  This minimizes the possibility of boundary conditions (metal-to-metal contact) while providing excellent protection to both ferrous and nonferrous metals against rust and corrosion.  Synslide® Additive Technology Makes the Difference!

Royal Purple Max-Cycle® is specifically formulated to significantly improve motorcycle engine (and transmission) performance. It's recommended for use in both air-cooled and liquid-cooled 4-cycle engines and it's compatible with wet-clutch transmissions.  Formulated with select synthetic base oils and Royal Purple's proprietary Synerlec® additive technology, Royal Purples Synethetic Max Cycle provides unparalleled film strength that is up to 400 percent stronger than the leading synthetic and mineral oils. Its shear stability and oxidation resistance promote greater performan ...

Royal Purple full synthetic racing motor oils are recommended for use in various racing applications.  Royal Purple XPR extreme performance and racing motor engine oils are extremely popular in all forms of motor sports, from NASCAR and NHRA to the World of Outlaws and the Bonneville Salt Flats.  Professional engine builders and race teams have cited increased horsepower and longer engine life with the use of Royal Purple.  Royal Purple® Racing Oils gain their performance advantages through Royal Purple?s proprietary Synerlec additive technology.  Royal Purple Raci ...

Royal Purple Max-Gear® is recommended for use in truck, RV / Motorhome, and automotive front and rear differentials, manual transmissions and lower gear units of marine engines that specify the use of an API GL-5 or GL-4 fluid.  Max Gear® is an ultra-tough, high performance, GL-5 automotive gear oil designed to provide maximum protection to heavily loaded gears while maximizing power through the drive train.  It outperforms other GL-5 gear oils because it combines the highest quality synthetic oils with Royal Purples proprietary Synslide® additive technolog ...

Royal Purple Max ATF Automatic Transmission Fluids are a synthetic, high performance, longlife, multipurpose, automatic transmission fluid.  High performance lubricant manufacturer Royal Purple has re-formulated its Max ATF® automatic transmission fluid to meet the specifications of wider range of transmissions. Max ATF® is a long-life transmission fluid that’s proven to improve performance. It’s been recognized for its ability to significantly reduce friction, so a vehicle can send more power to the ground. It’s also been proven to reduce operating temperat ...

Royal Purple 2-Cycle TCW III is recommended for use in both pre-mixed and oil injected gasoline two-cycle engines in outboard motors, motorcycles, jet skis, chain saws, etc.  For cold weather oil-injected applications, Royal Purple recommends its Snow 2-C.  Royal Purple 2-Cycle TCW III is a high performance engine oil that improves performance and reduces wear in both standard and high performance two-cycle gasoline engines.  Royal Purple 2-Cycle TCW III has synthetic solvency that keeps spark plugs and exhaust ports clean for maximum engine efficiency.  This engine cl ...