HP Green Engine Oil 15W-40 is a premium-grade, low-ash and low-phosphorus lubricant specially engineered for vehicles running on Compressed Natural Gas (CNG). The oil has been formulated using carefully selected base oils and an advanced additive system that provides excellent protection against oxidation, nitration, and wear. Its superior detergent-dispersant characteristics help to maintain engine cleanliness by minimizing carbon deposits, sludge, and varnish formation even under extended service conditions. This oil is specifically designed to withstand the unique operating environment of CNG engines, which typically run at higher combustion temperatures and are more prone to valve seat wear. By forming a durable lubricating film on critical engine parts, HP Green Engine Oil 15W-40 minimizes wear, reduces oil consumption, and ensures smooth and efficient performance throughout the oil-drain interval. Its strong thermal stability and oxidation resistance allow the engine to operate reliably under both city traffic and heavy-duty transport applications.

Parameter HP GREEN ENGINE OIL 15W-40
Kinematic Viscosity @ 100°C, cSt 15
Flash Point, °C 200
Viscosity Index 120
Pour Point, °C -21
Sulphated Ash, % wt 0.54
HP GREEN ENGINE OIL 15W‑40 barrel