Gulf Super Duty Plus 15W-40 Diesel Engine Oil; 5 gallon pail.
- High performance heavy-duty engine oil.
- engineered for use in today’s modern turbocharged four-stroke cycle, low emission diesel engines.
- Formulated with advanced next generation, fuel efficient additive technology that meets or exceeds the service requirements of virtually all diesel engine manufactures.
- Certified for the latest API CK-4 diesel engine oil category
- Serviceable for use in older on-road and off-road diesel engines.
Shear Stable Formulation – maintains critical film thickness over extensive use promoting extended drains
Next-Generation Additive Technology – improved fuel economy, engine wear protection, excellent oxidation resistance and TBN retention supports long oil life
Synthetic Base Oils– imparts exceptional performance, piston deposit control, turbocharger protection, improved low temperature flow and pumpability when compared to conventional engine oils
Advanced Aeration Control – passes new Caterpillar Engine Oil Foam Testing-proven to reduce air bubbles for improved performance in severe duty off-road equipment and hydraulic valve-train actuation