Retail special offers and programs Promotion Ends on Nov. 30, 2025

Celebrate 100 years with up to $100 back.*

A father and son kneel next to a large farm tractor as the boy looks through a toolbox.

For 100 years, Mobil Delvac™ has provided hardworking protection to help drivers like you take on the toughest jobs. Now, we’re celebrating this milestone with an exclusive NAPA Auto Parts offer—hurry in and get up to $100 back on your qualifying purchase of Mobil Delvac.

On top of that, we’ll be empowering the next generation of mechanics by donating $100,000 to help students earn their ASE Diesel Engine certification.

*With rebate. Terms and conditions apply. While supplies last.

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