Sold as a two-piece pack, this hood bumper fits Mack Universal applications and measures 12.001 x 12.001 x 12.001 inches each. It cushions the point where the hood meets the cab or fender, absorbing vibration and blocking metal-to-metal contact when the hood closes. It is built as a replacement for the Mack original.Interchanges:Mack 20QL253Mack 35RC178FHB-5166This unit is sold in packs of 2.FeaturesSold as a 2-piece packFits Mack Universal applicationsDimensions 12.001 x 12.001 x 12.001 inches eachTech SpecsDimensions (H x W x L): 12.001 x 12.001 x 12.001 inchesSell pack: 2 piecesAdditional InformationFits Mack Universal applications.Used in this Truck Cab modelMack Hood, Grille & Headlamp Parts & Diagrams