Introducing Lubriguard SAE 15W-40 CJ-4/SM and Lubriguard SAE 5W-40 Synthetic Heavy Duty Engine Oils; both with SootSlayer technology (abrasive wear protection) combating soot the modern engine's toughest adversary! Lubriguard 15W-40 CJ-4/SM meets the most current diesel specifications in the industry; this product is also ideal for mixed fleets.

Lubriguard SAE 5W-40 Synthetic guarantees fuel savings and extended engine life with fuel economy improvements of 1 to 3 percent under all driving conditions.