BESTfit Poly Upper Exhaust Bushing Replaces M13-6001 For Peterbilt 388, 389 & 386

01-080709 * High Quality Exhaust Bushing * Poly And Rubber * Exhaust Mount * Dimensions: - 1.750 Inch Major Outer Diameter - 1.125 Inch Minor Outer Diameter - 0.750 Inch Height - 0.437 Inch Inner Diameter * Sold Individually * Warranty On Exhaust Bushings Against Defects In Workmanship & Material From Date Of Purchase *** High Quality Aftermarket Replacement Part (Not OEM)*** * Replaces OE Number(s) M13-6001, M136001, EM75-69001, EM7569001