This high temperature polyurethane motor mount is designed to fit most Kenworth makes and models. With a height of 1 3/16" and inner diameter of 5/8", it offers a secure and reliable fit. The small outside diameter measures 1 27/32" while the large outside diameter is 3". Sold individually, this motor mount is a practical and durable solution for replacing OE parts in Freightliner HUN 12004 3401, Sterling Truck HUN 12004 3401, and Western Star 12004-3401 models. Upgrade your motor mount with this reliable and versatile option.