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

01-080709 - BESTfit Poly Upper Exhaust Bushing Fits Peterbilt 388, 389 & 386 * High Quality Exhaust Bushing * Poly And Rubber * Exhaust Mount * 1.125 Inch * .750 Inch * 1.750 Inch * I.D. .437 * Sold Individually * Warranty On Exhaust Bushing Against Defects In Workmanship & Material From Date Of Purchase *** High Quality Aftermarket Replacement Part (Not OEM)*** * Replaces OE Number(s) M13-6001;M136001