Experience exceptional engine protection with Penrite HPR Diesel 5 5W-40, a high-performance diesel engine oil formulated for modern diesel and petrol engines operating under tough Australian conditions. This semi-synthetic engine oil is engineered with Penrites renowned Double Layer of engine wear protection, providing superior durability and long-term reliability for daily drives, towing, or commercial use. The inclusion of Penrites Full Zinc additive package forms a protective barrier on engine components, reducing metal-to-metal contact and significantly lowering engine wear during cold starts and heavy loads. With the addition of Extra Ten technology, Penrite HPR 5 engine oil - 5W-40 maintains increased oil pressure at operating temperatures, ensuring improved lubrication and consistent performance even in high-temperature environments. Ideal for turbocharged and non-turbo multi-valve common rail and direct injection diesel engines, this engine oil also suits petrol, E10, and LPG vehicles. Its designed as a mixed fleet option and even supports motorcycles fitted with wet clutches. The 10-litre pack of Penrite HPR Diesel 5 5W-40 is perfect for workshop or home servicing, offering great value and long-drain capabilities. Please note: not suitable for vehicles fitted with Diesel Particulate Filters (DPF). Whether youre upgrading your current engine oil or replacing older stock, this high-performance diesel engine oil ensures a cleaner engine, reduced sludge formation, and maximum protection across all driving conditions. Trust Penrites Australian-made quality to keep your engine running at peak performance, every time you hit the road.