Yellowmark™ Oils
Confidence comes standard when you choose Yellowmark™ oil. This convenient, reliable option offers a comparable Viscosity Index to other CH-4 grade oils. Selected especially for (but not limited to) small and medium-sized Cat® construction equipment, Yellowmark oils come in multiple types to fit your needs and budget.
FIND A DEALER
Your Cat dealer can help you select the right Yellowmark oil for your application.
WHY YELLOWMARK OIL
Get more details about product benefits, characteristics, applications and part numbers.
YELLOWMARK OIL SAFETY
Stay safe on the job. View potential hazards and proper use for every available oil.
MACHINE COVERAGE
The Yellowmark™ parts line includes repair and replacement options that support the full line of small and medium-sized Cat® construction equipment. New machine models and parts will be added regularly.
QUESTIONS ABOUT YELLOWMARK™ PARTS
What’s available, how they’re different and where you can buy them? We have answers. Browse our FAQs for more details about this lineup of repair and replacement parts.
Press Release
Caterpillar announces plans to introduce a new tier of repair and replacement parts to support the small- and medium-sized equipment under its Construction Industries umbrella.