Welcome To AC Oil & Supply - Your Central Texas AMSOIL Dealer

At AC Oil & Supply, we proudly provide premium AMSOIL synthetic lubricants to meet the needs of car enthusiasts, fleet managers, heavy equipment operators, and DIY mechanics in Central Texas. Based in Belton, Texas, our mission is to deliver expert guidance and top-quality products to protect your vehicles and equipment. Whether you’re looking for extended oil change intervals, improved engine performance, or solutions for heavy-duty applications, we’re here to help. Ordering is easy—contact us via phone, text, or email, or visit AMSOIL.com and use our referral number 30482874.

We’re more than just a supplier—we’re part of the community. Join us for Pistons on the Creek, our monthly classic car cruise-in held every third Friday in downtown Belton. Don’t forget to subscribe to our newsletter for exclusive promotions, product updates, and event news. At AC Oil & Supply, we’re committed to keeping your vehicles running smoothly with personalized service and the best synthetic lubricants on the market.

Upgrade to AMSOIL synthetic oil for superior wear protection, better fuel efficiency, and extended drain intervals. Give your engine the best—because performance matters!

The #1 question I get: Why should I use AMSOIL?

The answer might suprise you.

The Right Oil. Zero Guesswork. Maximum Performance.

Whether you're a weekend wrench-turner, fleet operator, or heavy equipment pro, we make it simple. With AMSOIL’s Shop by Vehicle tool, you’ll get expert-recommended oil and filters tailored to your engine—no more second-guessing.

✔ Proven protection & performance
✔ Easy, hassle-free selection
✔ Fast, FREE delivery to your door

Shop AC Oil & Supply Gear!