10W-30/SAE 30 Synthetic Heavy Duty Diesel Oil Discontinued

Due to diminishing sales, 10W-30/SAE 30 Synthetic Heavy Duty Diesel Oil is discontinued and available while supplies last. Encourage customers using this product to upgrade to either Signature Series Max-Duty 10W-30 Synthetic Diesel Oil or Heavy-Duty 10W-30 Synthetic Diesel Oil.

Signature Series Max-Duty Synthetic Diesel Oil and Heavy-Duty Synthetic Diesel Oil exceed the latest API CK-4 specification and represent a serious upgrade in protection and performance compared to oils formulated for previous API diesel oil specifications, including API CJ-4 and CI-4+.