PREMIUM CONVENTIONAL DIESEL OIL
DESCRIPTION AND RECOMMENDED USES:
Onguard’s 15 W 40 Conventional Diesel Oil is used for 2005 and earlier engines. Formulated for diesel engines only. Improves lubrication, fuel economy and extends drain intervals in older – pre-2005 – Diesel Engines. Onguard’s 15 W 40 Motor Oil’s superior formula provides acid control, deposit control, protects against engine wear, providing enhanced engine performance, and extended drain intervals.