Delo 400 SAE 30 heavy duty motor oil is a premium quality engine oil. It is formulated utilizing advanced additive technology which helps provide outstanding engine protection for four-stroke diesel engines requiring a monograde engine oil. Delo 400 SAE 30 also provides excellent deposit and sludge control.

Delo 400 SAE 40 heavy duty motor oil is a premium quality engine oil. It is formulated utilizing advanced additive technology which helps provide outstanding engine protection for four-stroke diesel engines requiring a monograde engine oil. Delo 400 SAE 40 also provides excellent deposit and sludge control.