Up for auction is a NOS EGR Valve which fits the following:
CHEVROLET TRUCK
GMC TRUCK
Box Part #17112041
Part is stamped RP Rochester Products GM Made in U.S.A. DFP 17088109 131 42
Label on part reads 8109
Here is the original, high quality, Made in USA, original General Motors version your truck came with
Please check all part #'s and review pictures for your particular application