Castrol GTX 5W-30 RN17

Castrol GTX 5W-30 RN17 is a high-performance multi-grade engine oil for gasoline and diesel engines. With its special Castrol GTX Double Action formulation, it dissolves existing sludge in the engine and reduces reformation. Benefits include excellent engine cleanliness, high oxidation stability, premium base oils and wear protection additives for a long engine life, minimal oil consumption, and protection of exhaust aftertreatment systems.