Royal Purple Duralec Super Diesel 15W40 CK-4 Motor Oil - 5 Gallon

Duralec Super motor oil is a high performance synthetic engine oil made for those diesel engines requiring the use of an emissions compliant oil for the 2007 and 2010 emissions equipment such as: DPF's, Catalytic Converters, EGR, and SCR injection with the ultra-low sulfur diesel fuels found in North America and Europe. Duralec Super motor oil is specifically formulated to maximize component life, extend drain intervals and improve fuel performance with excellent high temperature break down resistance and low temperature pumpability to minimize cold-induced startup wear.

• API-licensed CK-4 diesel motor oils
• Superior corrosion protection
• Reduces exhaust emissions
• Greater wear protection
• Improves fuel economy
• Keeps engines clean
• Will not harm seals

The Royal Purple Duralec Super Diesel 15W-40 CK-4 Motor Oil is engineered for diesel engines requiring emissions-compliant lubricants. Designed to meet the demands of modern diesel systems, including DPFs, catalytic converters, EGR, and SCR injection, this synthetic oil ensures optimal engine performance with ultra-low sulfur diesel fuels common in North America and Europe. Its advanced formulation enhances component longevity, extends drain intervals, and promotes better fuel economy while maintaining excellent high-temperature resistance and cold-weather pumpability to reduce startup wear.
Formulated to meet API CK-4 standards, this motor oil provides superior corrosion protection and helps reduce exhaust emissions. It also offers greater wear protection, keeping engine components cleaner and functioning efficiently over time. The oil is compatible with engine seals, ensuring no adverse effects on sealing components, which supports consistent engine integrity.
Ideal for heavy-duty diesel applications, Royal Purple Duralec Super Diesel 15W-40 is a reliable choice for fleet operators and individual vehicle owners alike. Its ability to maintain performance under extreme conditions makes it suitable for both urban driving and long-haul routes, where engine durability and efficiency are critical. This 5-gallon container offers a convenient supply for extensive maintenance routines, ensuring your diesel engine remains protected with a high-quality synthetic lubricant that is designed to meet the rigorous demands of today's diesel engines.

Features:

• API-licensed CK-4 diesel motor oil for modern diesel engines

• Provides superior corrosion protection

• Reduces exhaust emissions for cleaner operation

• Offers greater wear protection to extend engine life

• Improves fuel economy through enhanced lubrication

• Keeps engines clean and operating efficiently

• Compatible with engine seals, preventing leaks