Protect your diesel equipment with Shell Rotella T4 15W-40 diesel engine oil. Cut wear, keep deposits in check, and hold steady oil pressure so tractors, trucks, and generators stay on schedule. Rely on proven protection that supports modern low-emission engines and older workhorses alike.

Key Features

• Wear defense: Build a tough oil film that shields parts under heavy load.
• Cleaner engines: Control deposits to help keep pistons and turbos cleaner between changes.
• Emissions system safe: Low-ash formula helps protect DPFs and catalysts.
• Stable viscosity: Resist shear and heat for consistent oil pressure and power.
• Hard-use ready: Perform through stop-start chores, long hauls, and dusty field work.

Applications

Put it to work in tractors, combines, skid steers, diesel pickups, and on-highway rigs. Run it year-round where 15W-40 is recommended, from cold starts at dawn to hot afternoon pulls. Follow your equipment manual for drain intervals and service steps.

Specifications

• Viscosity grade: 15W-40
• Type: Heavy-duty diesel engine oil
• Technology: Triple Protection additive system
• Volume: 1 gallon container
• Package weight: approx 25.7 lb

Make changes simple with a 1 gallon container that pours cleanly. Keep a spare on the shelf so your equipment is ready for the next job.