Amsoil Premium Protection Synthetic Motor Oil 10W40 - 3.78l

100% Synthetic AMSOIL PREMIUM PROTECTION SYNTHETIC MOTOR OIL 10W-40

AMSOIL Premium Protection synthetic motor oil 10W-40 is formulated to deliver superior protection and performance for demanding standards. The unique combination of synthetic base oil and premium additive package produces a formula that exceeds the requirements of most gasoline or diesel engines requiring 10W-40 or 20W-50 motor oil. AMSOIL Premium Protection synthetic motor oil 10W-40 is ideal for high-mileage vehicles and engines subjected to high pressure, elevated temperatures, heavy hauling, trailer towing, or off-road terrain use. AMSOIL Premium Protection 10W-40 provides exceptional anti-wear protection for engines with flat tappet cams and high-compression valve springs. AMSOIL Premium Protection 10W-40 motor oil delivers superior flexibility and performance beyond conventional oils.

SUPERIOR PROTECTION PACKAGE

AMSOIL Premium Protection synthetic motor oil 10W-40 is a high-viscosity oil engineered to protect against metal-to-metal friction. It resists viscosity loss from shear and is formulated with high zinc content along with other anti-wear additives to provide complete protection for gears, bearings, cam lobes, and other high-pressure components in engines and transmissions. AMSOIL Premium Protection synthetic motor oil helps extend engine service life.

COMPATIBLE WITH WET CLUTCH TRANSMISSIONS

AMSOIL Premium Protection synthetic motor oil 10W-40 contains no friction modifiers, making it ideal for motorcycles, scooters, powersports equipment, and applications using wet clutch transmissions. Formulated to prevent clutch glazing and slippage, it ensures smooth clutch engagement and long-term, reliable transmission operation. AMSOIL Premium Protection 10W-40 motor oil reduces clutch wear to extend transmission life.

RESISTS OXIDATION AND HIGH-TEMPERATURE VISCOSITY BREAKDOWN

AMSOIL Premium Protection synthetic motor oil 10W-40 is formulated to overcome the thermal deficiencies common to conventional mineral oils. Volatilization (burn-off), oxidation, and excessive sludge formation from overheating are significantly reduced. Viscosity is maintained and engines run cleaner, cooler