• Valvoline SAE 15W-40 Off-Highway Diesel Engine Oil with a formulation that provides excellent wear protection under extreme loads and temperatures • Excellent wear protection in heavy-duty applications that can affect critical internal moving parts • Resists oxidation and combats deposits and sludge with higher quality synthetic base oils and special inhibitors • Designed to protect heavy-duty diesel engines under extreme load and severe downtime • Protects in harsh environments experienced in construction, mining, agriculture and more • Off-highway, on-highway. Off-highway has been formulated for severe applications • Made in the USA and formulated to maximize your engine's life and improve its performance • Improved viscosity and oxidation stability help combat deposits and sludge for improved performance and longevity.
