Caterpillar Diesel Engine Oil 10w30 or 15w40 | Who Makes CAT Oil | Additive TO-4
Here’s what else you should know about Cat approved oils: They exceed industry specifications and undergo thousands of testing hours to ensure consistent high performance in your Cat equipment. They’re available for every application and environment. And they resist oxidation, prevent build-up and maintain proper viscosity — the keys to maximizing wear life.
Cat approved Oils include: