Heavy-duty lubricants
With more than 90 years of experience and innovation, Mobil Delvac™ is a recognized leader in advanced heavy-duty lubricants. Mobil Delvac and Mobil Delvac 1™ are the trusted brands of choice for many successful businesses.
Discover how state-of-the-art Mobil Delvac technology can help protect and extend the life of your diesel engines and heavy-duty equipment.
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Engine oils
View our advanced line of heavy-duty engine oil products including synthetic, synthetic blend and conventional oils for diesel engines.
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Gear oils
Learn how Mobil Delvac™ gear oils can help increase fleet efficiency and reduce downtime in on-highway and off-highway industries, including construction, quarrying and agriculture.
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Greases
Learn about Mobil Delvac™ greases that meet fleet lubrication needs for marine, mining, construction and farm equipment.
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Transmission fluids
Discover how Mobil Delvac™ transmission fluids help extend transmission life by providing improved oxidation, frictional and thermal stability.
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Coolant/antifreeze
Learn how Mobil Delvac™ Extended Life coolant/antifreeze products were made with organic corrosion inhibitors to provide total system protection.
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Warranties
Whether it’s Mobil Delvac 1™ synthetic engine oils, Mobil Delvac™ engine oils or ancillary products, ExxonMobil stands behind its products and demonstrates its commitment to quality.
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Promotions
Don’t miss out on big savings. Check out the latest Mobil™ oil rebates, service coupons, special offers and more.
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On-highway
Backed by more than 150 years of expertise, Mobil™ heavy-duty lubricants are designed to protect your fleet and keep your vehicles on the road and out of the shop.
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