Castrol SAE 30 HD-30 Motor Oil Quart Bottles
Castrol HD Motor Oils are premium monograde oils that are engineered for greater protection against thermal breakdown. Castrol HD Motor Oil is suitable for use in automotive gasoline engines where the manufacturer recommends an API SP or earlier specification SAE 30 or 40 monograde lubricant.
Castrol HD 30 Monograde Conventional Motor Oil, 1 Quart
- Provides maximum wear protection in warm climates.
- Use HD 30 when ambient temperature is above 40°F/ 4°C.
- Use HD 40 when ambient temperature is above 60°F/ 16°C.
- API SP