Motor Oil, 15w40, 1 Qt.

Discover the power of Shell Rotella T 15W40 Diesel Engine Oil, a premium 1‑quart CJ‑4 grade formulated for heavy‑duty diesel engines. Its deep‑penetrating synthetic blend delivers robust protection across a wide temperature range, from cold‑start 15W to high‑heat 40 viscosity. Designed for modern diesel powerplants, this oil maintains optimal lubrication even under extreme load conditions. Experience smoother operation and extended engine life with every fill.

Benefits: The advanced soot‑control technology helps preserve fuel efficiency by preventing deposit buildup that can choke combustion chambers. By minimizing abrasive particles, the formula reduces internal wear, supporting longer service intervals and lower maintenance costs. Its high‑temperature stability ensures consistent performance during long hauls or demanding work cycles.

• Premium CJ‑4 specification: Meets API CJ‑4 standards for maximum protection in Tier‑4 final emissions diesel engines.
• 15W‑40 viscosity range: Offers reliable cold‑start flow at 15W while maintaining thick film strength at 40 for high‑load conditions.
• Soot management technology: Actively disperses carbon particles, keeping pistons and injectors cleaner for better fuel economy.
• Extended drain intervals: Engineered to support longer oil change cycles, reducing downtime and service expenses.
• Enhanced wear protection: High‑density additive package forms a durable film that shields critical components from metal‑to‑metal contact.

Why Choose This Oil: Shell Rotella T 15W40 combines rigorous engineering with proven performance, making it an ideal choice for fleet vehicles, construction equipment, and on‑road trucks. Its robust formulation tackles the toughest operating environments, ensuring your diesel engine stays clean, efficient, and ready for the next challenge. Trust this 1‑quart bottle to deliver the reliability and power you demand, mile after mile.