Cummins 3690067 Belt Tensioner Pulley For ISX Engine – Replaces 2891940, 3104149 – Metal, OEM

If your Cummins ISX engine is squealing or the belt is loose, the tensioner might be the culprit.

This is a genuine Cummins belt tensioner pulley, part number 3690067.

It's made for the ISX engine and is a direct replacement for other OEM numbers like 2891940 and 3104149.

It's built from durable metal, so it's designed to handle the tough conditions in a big rig.

This part also crosses with 3682255 and 3682683.

It's brand new, in its original packaging.

Keep your engine's accessory drive running smoothly and quietly with this genuine Cummins tensioner.