Triax API CK-4 Licensed Fleet Ultra ESP 15W-40 Synthetic Blend – Moly & Boron Performance Boosted, Heavy Duty Diesel Engine Oil – OEM Approval: Volvo, Mack, Cummins, DD (1 Gallon (Pack of 4))


SKU: 5EE3FC2C2BC10 Category:


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  • SYNTHETIC BLEND PREMIUM FORMULATION – Contains built-in performance boosters for friction reduction, oxidation inhibition, shear, and viscosity stability.

  • NANO BORATE AND ORGANIC MOLYBDENUM reinforced for outstanding wear reduction and heat management. ELIMINATES STICTION AND INJECTOR ISSUES in Ford 6.0, 6.4, 6.7 – FREES MOST STUCK PISTON RINGS – Contains state-of-the-art dispersal and ash control systems to keep your engine extremely clean.

  • API LICENSED – This is an API Licensed synthetic blend product for the latest API CK-4 New CK-4 spec and exceeds Ford Diesel Truck CK-4 Spec FORD WSS-M2C171-F1.

  • BACKWARDS COMPATIBLE – This product is backwards compatible with virtually all heavy-duty diesel engines from all years on both US, Japanese and European heavy-duty trucks and equipment. This includes previous CJ-4, CI-4 and CI-4 Plus specifications.

  • EXTENDED DRAIN – Drain capabilities exceed 12,000 miles for farm trucks such as F150, F250, F350, GMC, and Chevy. 65,0000 miles for class 8 highway trucks and 40,000 miles for in city, mixed traffic heavy-duty diesel trucks.