The Navistar/ International Motor Mount, Upper is a practical and reliable product designed to provide stability and support for your vehicle's engine. With an inner diameter of 5/8" and an outside diameter of 3", this motor mount offers a secure fit. Its polyurethane construction ensures durability and long-lasting performance. This motor mount is sold individually and is compatible with most Peterbilt makes and models. It fits OE parts such as Automann M17449, Gaff 34507, and International 1664726C2. Trust this motor mount to deliver the support your engine needs for smooth and efficient operation.