Mobil™ Delvac™ Extreme 10W-30 and 15W-40 are premium
synthetic, high performance, diesel engine oils that help extend
engine life while providing long drain capability for modern diesel
engines operating in extreme conditions. They are recommended
for use in a wide range of heavy-duty applications and operating
environments found on-and off-highway, including engines
operating under heavy loads. Mobil Delvac Extreme is formulated
with synthetic base stocks and a boosted additive system tailored
to deliver extended performance for up to 2 times the average
OEM recommended oil drain intervals. The proprietary formulation
delivers excellent wear protection, exceptional oxidation stability,
and outstanding TBN retention. Mobil Delvac Extreme also provides
outstanding resistance to oil consumption, oxidation, corrosive and
abrasive wear, and high temperature deposits.
