HP MILCY SYNTHETIC 15W-40 is a premium quality synthetic diesel engine oil engineered to deliver exceptional performance in modern high-output diesel engines operating under the most demanding conditions. It is formulated from a synergistic blend of Group IV synthetic base stocks (PAOs) and highly paraffinic Group II mineral oils, combined with a carefully balanced additive system designed to ensure outstanding engine protection, extended drain intervals, and superior overall reliability. This advanced formulation provides excellent protection against wear, corrosion, and oxidation while maintaining stable viscosity and lubricity across a wide range of operating temperatures.

Specification HP MILCY SYNTHETIC 15W-40
Kinematic Viscosity @ 100°C, cSt 14.3 – 15.3
Viscosity Index 137
Total Base Number (TBN), mg KOH/gm 10.9
Flash Point, COC, °C 240
Pour Point, °C -33
HP MILCY SYNTHETIC 15W‑40 barrel