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

Castrol CRB Multi 15W-40 CK-4 is a multipurpose heavy duty diesel engine oil, designed to provide superior protection. 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. It is engineered to help give long and healthy engine life, giving you peace of mind that your diesel engines are protected in a variety of applications and duty cycles. Castrol CRB Multi 15W-40 CK-4 provides: Protection against oil thickening and deposit build up in critical engine parts Better shear stability and protection against viscosity loss for reliable engine protection Protection from wear and deposits API CK-4 CAT ECF-3 Cummins CES 20086 DDC DFS 93K222 Ford WSS-M2C171-F1 MB-Approval 228.31 Mack EOS-4.5 RVI RLD-3 Volvo VDS-4.5