ISUMO Belt Tensioner Assembly With Idler Pulley – Fits Buick, Chevrolet, Oldsmobile, Pontiac, Saturn – Replaces 12563083

Need a new belt tensioner?

This ISUMO assembly comes with the idler pulley included—super convenient.

It fits a bunch of GM models: Buick, Chevrolet, Oldsmobile, Pontiac, and Saturn.

Brand new, never used, in original packaging.

Interchange part numbers include 49245, 38104, 49281, and it crosses with AC Delco 12563083 and Dorman 419-104.

Manufacturer part is 12563083.

This is not a modified item, non-domestic product?

Nope, it's good to go.

Ships from Globalsourcewd-USA, wholesale pricing.

California Prop 65 warning applies (standard for these parts).

UPC is 0601871667912.

Easy install, direct fit.

If your engine's squealing or the belt's loose, swap this in and get back on the road.