KLONDIKE SAE 10W-30 FA-4 Synthetic Blend Heavy Duty Engine Oil is a high performance diesel engine oil. Formulated specifically for modern diesel engines in over the road heavy duty vehicles where the SAE 10W-30 viscosity grade and API FA-4 service category is specified.

KLONDIKE SAE 10W-30 FA-4 Synthetic Blend Engine Oil is a premium heavy duty engine oil engineered to deliver outstanding wear protection and performance in modern heavy duty diesel engines. Ultrapure conventional and synthetic base oils carefully balanced with advanced additive technology ensure this heavy duty engine oil will deliver outstanding long- term performance in on-highway heavy duty engines operating under high-load, high-stress conditions in all climates.