This insulator for Mack applications is made from extra oil resistant material and measures 6.65 x 6.65 x 7.05 inches. It ships as a 4-piece pack, providing a non-conductive buffer that helps limit heat transfer, vibration, or noise between the components it sits between. The oil resistant build suits it for placement in areas exposed to lubricants or fluids on the cab or body assembly.Interchanges:20QL117520QL19310E-7477EUE-7477This unit is sold in packs of 4.FeaturesExtra oil resistant insulator constructionSold as a 4-piece packDimensions: 6.65 x 6.65 x 7.05 inchesTech SpecsHeight: 6.65 inWidth: 6.65 inLength: 7.05 inUPC: 193807220617Pack quantity: 4Used in this Mack modelBell Housing Components