SAE 15W40 Extreme Duty Diesel Performance Engine Oil | Super Refined | 100% Pure Paraffin Based | Diesel Pick Up Trucks, Agriculture, Construction, and Trucking Equipment | (1-Gallon)

1 Gallon of Cen-Pe-Co SAE 15W40 Extreme Duty diesel performance engine oil. Cen-Pe-Co extreme duty 15W40 diesel engine oil uses the highest-quality ingredients available. Formulated to provide superior thermal stability, film strength, and lubricity equaling less friction and energy consumption in your engine. Cen-Pe-Co SAE 15W40 extreme duty SAE 15W40 Exceeds API specifications for current and previous API CK-4, CI-4 PLUS, and CJ-4 Service Categories for heavy-duty engines.

• EXTREME PROTECTION: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil uses the highest-quality ingredients available. Formulated to provide superior thermal stability, film strength, and lubricity that produces less friction and energy consumption in your engine.
• DIESEL PERFORMANCE: Superior paraffinic oils can withstand higher temperatures without breaking down, which is crucial for engines that operate under heavy loads. CenPeCo engine oils are the trusted lubricants of trucking fleets, construction companies, and owners of light duty trucks and agricultural equipment.
• OIL CHANGE MAINTENANCE: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil provides excellent engine wear protection for internal engine (valvetrains, rings and bearings) during severe operating conditions between regular oil changes.
• EXCEEDS SPECIFICATIONS: Cen-Pe-Co SAE 15W40 Extreme Duty diesel engine oil exceeds specifications for current and previous CK-4, CJ-4, and CI-4 PLUS Service Categories for heavy-duty engines.
• MADE IN THE USA: Central Petroleum Company (Cen-Pe-Co) has been manufacturing high-quality lubricants with the highest-quality ingredients available since 1911.