AMSOIL Premium Protection 10W-40 Fully Synthetic Engine Oil

AMSOIL Premium Protection 10W-40 is a fully synthetic engine oil formulated to provide superior protection and performance in demanding applications. It’s ideal for high-mileage and high-stress vehicles exposed to hot temperatures, heavy hauling, trailer pulling, or off-road use. Its high-zinc formula provides extra anti-wear protection, especially for engines with flat-tappet cams and high-tension valve springs.

Key Benefits

• High-zinc formula guards against wear

• Ideal for flat-tappet cams

• Resists deposits to help keep engines clean

• Convenience of use for gasoline and diesel engines

• Wet-clutch compatible (contains no friction modifiers)

Applications (Specifications / Approvals)

Recommended where 10W-40 oils are required with any of the following:

• API SL, SJ, SH, SG

• API CI-4+, CI-4, CH-4, CF, CF-2

• ISO-L-EMA

• Caterpillar ECF-1

• JASO MA (Motorcycle)

• MAN 271/3275

• MTU Type 2

• Cummins 20071/20072/20076/20077

• Volvo VDS-2, VDS

• Mack EO-M+, EO-M

• ACEA A3/B3, E3, E5

• MB 228.1, 228.3, 229.1

• Detroit Diesel 93K214

Change / Drain Interval (Service Life)

• Diesel Engine Service

  • Normal Service: Up to 25,000 miles or 1 year, whichever comes first, or longer based on oil analysis

  • Severe Service: Up to 15,000 miles or 1 year, whichever comes first, or longer based on oil analysis

• Gasoline Engine Service

  • Normal and Severe Service: Up to 15,000 miles or 1 year, whichever comes first, or longer based on oil analysis

• Motorcycles, small engines, stationary engines, heavy equipment and other applications

  • Extend drain intervals based on oil analysis or follow the manufacturer-recommended drain interval

• Oil filter: Replace at the time of oil change (other oil filters should be changed at standard OEM intervals)

Note: Always confirm the required viscosity and specifications in your vehicle owner’s manual before use.