KLONDIKE SAE 20W-40 Railroad Engine Oil is an advanced, ashless, heavy duty formulation specifically designed for large diesel engines in railroad, marine, and power generation applications. KLONDIKE SAE 20W-40 Railroad Engine Oil meets the requirements of the latest specifications and is designed for use in heavy duty diesel engines where zinc-free engine oil is required. This top-tier formulation effectively protects engine components from wear in severe service conditions, prevents the formation of sludge, varnish and carbon deposits, and extends oil drain intervals.

KLONDIKE SAE 20W-40 Railroad Engine Oil is engineered for use in heavy duty diesel engines specifying SAE 20W-40 multigrade zinc-free engine oil.