Caterpillar 1 Gallon Heavy Duty 15W-40 Diesel Engine Oil
Description
Cat DEO is developed, tested and approved by Caterpillar to meet the same high standards as all Genuine Cat Parts. Cat Diesel Engine Oil is used as standard factory-fill oil for Cat machines. Looking for filters? Contact your Cat dealer or visit parts.cat.com. For all other trucks and engine brands, Blain’s is the best place to start. This engine oil works for On and Off highway Cat and fleets of mixed brands, plus personal vehicles and farm/landscape equipment that use diesel engine oil 15W-40 that use Cat ECF-3, CK-4, CJ-4, CI-4, CI-4 Plus, CH-4 specifications. You can check your owner’s manual to be sure. 2025 Caterpillar. All Rights Reserved. CAT, CATERPILLAR, LET’S DO THE WORK, their respective logos, “Caterpillar Corporate Yellow”, the “Power Edge” and Cat “Modern Hex” trade dress as well as corporate and product identity used herin, are trademarks of Caterpillar and may not be used without permission.
Features
- Cat Oil works for nearly every brand of equipment*
- Designed to the high standards of the leading brand of heavy equipment
- 50% more wear protection**
- Helps minimize engine deposits
- Less oil breakdown
- *Meets or exceeds Cat ECF-3, API CK-4, CJ-4, CI-4, CI-4 Plus, CH-4.
- **When compared to CJ-4 and CK-4 limits of ASTM D7484 Value Train Wear Performance testing.
Specifications
- 1 Gallon / 3.785 Liters
- Works for nearly every brand of equipment. See owner's manual for requirements.