Fleetmaster CK-4 Extreme 15W/40 is a premium API CK-4 heavy-duty diesel engine oil designed for severe-duty, high-speed four-stroke diesel engines. Developed with cutting-edge synthetic technology, it ensures optimal performance and durability for engines equipped with DPF, cooled EGR, and other advanced exhaust systems.
Key Features
- Enhanced Durability: Increased shear stability for long-lasting performance.
- Improved Engine Protection: Reduced oxidative thickening and wear, preventing bore polishing and piston deposits.
- Fuel Efficiency: Optimized formula for better fuel economy and reduced emissions.
- Compatibility: Backward compatible with older CJ-4 engine oils and meets Euro VI emission standards.
Applications
Ideal for 2017 model vehicles and engines requiring Euro VI compliance. Suitable for turbocharged and naturally aspirated engines. Compatible with previous API performance specifications such as CJ-4, CI-4 Plus, CI-4, and CH-4.
Specifications of Fleetmaster CK-4 Extreme 15W/40
Meets or exceeds API CK-4, CJ-4, CI-4 Plus, and SN standards. Approved by major OEMs including Cummins CES 20086 and Volvo VDS-4.5.
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