Prime Guard Oil is the recommended oil for Malibu Monsoon Challenger 5.7 Engines.
Prime Guard SAE 15W-40 Heavy Duty Engine Oil is specifically engineered for heavy duty diesel and gasoline engines operating under most service conditions. It contains a unique blend of detergents, dispersants, antioxidants, friction modifiers and viscosity improvers to provide superior performance and protection.
Benefits Include:
- Reduces friction to extend engine life and improve fuel economy
- Neutralizes and disperses combustion by-products to prevent harmful deposits
- Excellent low temperature flow properties to speed cold starts
- High film strength stand up to high temperature load conditions
