CASTROL® DURATEC™ NG 15W-40
Castrol® Duratec™ NG 15W-40 is formulated for use in natural-gas-fueled engines where minimal thermal degradation and good deposit control is expected. Castrol Duratec NG 15W-40 provides outstanding resistance to nitration and oxidation and meets the performance requirements of many of today’s mobile natural-gas-fueled engines. Castrol Duratec NG 15W-40 provides improved cold-temperature engine starts.
Castrol Duratec NG engine oil SAE 15W-40 is designed for use in a wide range of natural-gas equipment, including Cummins, Mack, Volvo, Detroit Diesel, Navistar and other on-road engines requiring a low-ash natural-gas engine oil.
- Specially designed for on-road trucks
- Excellent thermal and oxidative stability
- Outstanding resistance to acid corrosion
- Exceptional anti-wear protection
- Reduces deposits and maintains engine cleanliness