Castrol CRB Turbomax 15W-40 CI-4 Plus Diesel Engine Oil DuraShield Boosters 2X Engine Life Commercial 7.5L

• Viscosity Grade: SAE 15W-40
• API Service Category: CI-4 Plus
• Volume: 7.5 Liters
• Engine Compatibility: diesel commercial vehicles
• Technology: DuraShield Boosters

Features

• Formulated with advanced DuraShield Boosters to deliver up to two times longer engine life under harsh driving conditions.
• Actively stops soot particles from clustering and forming large abrasive contaminants on metal surfaces.
• Forms a strong protective film on critical moving engine components to prevent direct surface contact and wear.
• Delivers thermal and oxidation stability to keep engine parts clean and maintain oil viscosity.
• Helps decrease unscheduled maintenance down-time and lowers overall operational costs for commercial fleets.

Applications

• Recommended for heavy commercial vehicles including trucks, buses, tractors, and construction machinery.
• Formulated for high-speed, four-stroke diesel engines meeting strict global emissions and performance standards.
• Suitable for turbocharged, naturally aspirated, and intercooled diesel engines operating under severe duty cycles.

Usage

• Drain old engine oil completely when the engine is warm for maximum oil flow.
• Replace the engine oil filter prior to pouring in the fresh lubricant.
• Fill the engine crankcase with fresh Castrol CRB Turbomax up to the recommended dipstick marker level.
• Regularly verify oil levels using the dipstick every 1,000 kilometers or prior to long haul trips.
• Change the engine oil according to the vehicle manufacturer's specified service intervals.
• Store sealed oil containers in a cool, dry place out of direct sunlight.