Royal Purple Duralec Super Diesel Synthetic Motor Oil - SAE 15W40 - 1 Quart Exterior Parts & Accessories Modern red LED through-the-dial lighting

Modern red LED through-the-dial lighting provides clear visibility during nighttime use

6-Rib Goodyear Serpentine Belt X 34

1987-1988 Chevrolet R30

Maximum Torque And Horsepower

1959-1961 Buick LeSabre

Royal Purple Duralec Super Diesel Synthetic Motor Oil - SAE 15W40 - 1 Quart Exterior Parts & Accessories Modern red LED through-the-dial lightingRoyal Purple(R) Motor Oil delivers superior protection and improves performance in four cycle gasoline and diesel engines. It increases horsepower and torque, saves fuels and reduces heat, wear and emissions. It has unsurpassed oxidation stability that allows for extended oil drains and fewer oil changes, which saves you time and money and reduces the impact on the environment. Royal Purple's motor oils for passenger cars and trucks are API licensed.