【FITMENT】Compatible with Cadillac Escalade Escalade ESV Escalade EXT; Compatible with Chevrolet Express 1500/2500/3500/4500; Compatible with Freightliner MT45; Compatible with GMC Savana 1500/2500(HD)/3500(HD)/4500 Yukon (XL 1500/2500) Canyon W3500/W4500 Forward; Compatible with H2 H3 H3T; Compatible with Isuzu NPR NPR-HD; Compatible with Workhorse W42 W62. 【OE PART NUMBER】The Belt Tensioner Assembly is a direct OE replacement. Please look for the following OE number: 12609719, 19193110, 39083, 39431, 419112, 49003, 49436, 89009, 89397, 12562645.
