Chevron Delo 400 SD SAE 15W-30 Severe Duty Motor Oil – 1 Gallon Bottles / Case of 3. Protect your engine withChevron Delo 400 SD SAE 15W-30 Severe Duty Motor Oil. This heavy-duty motor oil is designed for severe-duty diesel engine applications whereSAE 15W-30 and the listed specifications are required.
