New Genuine Excel Belt Tensioner P/N 480890E. 

Alternative and other replacement reference part numbers:  Navistar International 1830033C1, 1830033C2, 1814719C2, Gates 38514, Goodyear 49504.

Description:  International DT466 Belt Tensioner Pulley.

Also, please contact us with the Engine Family(I.E. DT466) and ESN(Engine Serial Number) and Truck Serial Number, if you have any doubt this is the correct part, or please contact your local OEM dealership for correct part # to ensure correct part. 

Check out my other items!  We can also combine orders to save on shipping.

If you need any parts not found on our eBay store let us know, we may have the part in store and we don't mind making an eBay page for it.

We're an authorized dealer of PAI and Excel products, please let us know if there is any other parts you might need, thanks.