The Peterbilt Motor Mount, Rear is a high-quality product designed to provide stability and durability for your Peterbilt vehicle. With its large outside diameter of 2 9/16" and polyurethane construction, it can withstand high temperatures and ensure a secure fit. This motor mount kit includes 1 upper mount, 1 lower mount, and 1 inner sleeve, making it a practical and convenient choice. It is compatible with most Peterbilt makes and models, including Gaff 12368 and Peterbilt CB2203-70 (Model 379 w/ CAT C15 & C11 Engines). Trust this reliable motor mount to enhance the performance of your Peterbilt.