Chevron Delo® 400 SAE 10W is a heavy-duty monograde diesel engine oil engineered to deliver dependable protection and performance in on-highway trucks, off-road equipment, and industrial engines. Formulated with high-quality base oils and advanced additive technology, this oil ensures excellent wear protection, deposit control, and oxidation resistance under severe operating conditions.

Performance benefits include:

• Superior wear protection for critical engine parts including pistons, rings, and bearings

• Strong oxidation stability, preventing oil thickening, sludge, and varnish buildup

• Excellent detergency and dispersancy, keeping engines cleaner for longer service life

• Stable viscosity retention, providing consistent lubrication in high-temperature environments

• OEM approvals, meeting the requirements of major diesel engine manufacturers

Packaged in a 5-gallon pail, it’s the convenient choice for service shops, fleet operators, and equipment owners who need reliable supply without committing to bulk drum quantities. Chevron Delo 400 SAE 10W delivers long-lasting protection, reduced maintenance costs, and dependable performance, making it a trusted oil for heavy-duty diesel engines in severe-duty cycles.