Castrol 15AA49 CRB Multi 15W-40 CK-4 Heavy Duty Diesel Engine Oil 5 Gallon Pail

Castrol CRB Multi 15W-40 CK-4 is a multipurpose heavy duty diesel engine oil designed to provide superior protection for commercial vehicles and mixed fleets. Conforming to the strict requirements of PC-11 engine oil technology, it can be used in diesel engines where API CK-4, CJ-4 or below is required. This 5-gallon pail contains a synthetic blend formulation engineered for long engine life across various applications and duty cycles.

Key Features:

• Protection against oil thickening and deposit buildup in critical engine parts
• Better shear stability and protection against viscosity loss for reliable engine performance
• Special formulation keeps engines cleaner for more reliable protection
• Versatile use ideal for mixed fleets and workshop product rationalization
• Meets or exceeds API CK-4, CAT ECF-3, Cummins CES 20086, DDC DFS 93K222, and other major OEM specifications

Castrol CRB Multi's versatility makes it a highly practical solution for heavy-duty workshops and mixed fleets, providing peace of mind that diesel engines are protected across different vehicles and applications. The 5-gallon pail packaging is convenient for shop use and bulk applications.