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.
READY TO BUY
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.