This motor/transmission mount is a practical and reliable solution for your Mack vehicle. With a small outside diameter of 2.24" and a large outside diameter of 3.4", this mount offers a secure fit. The polyurethane construction ensures durability, with an overall length of 1.94" and a sleeve ID of 15/16". Designed to fit most Mack makes and models, this mount is compatible with OE parts such as Automann M99709 / M99709UB and Ottawa 90017516. Trust this motor/transmission mount to provide stability and support for your vehicle.