The Gates serpentine belt kit for 2012 Peterbilt 365 with the Cummins ISX11.9 diesel supplies belts and necessary hardware sized to that engine and model. Delivered as a matched service kit, it simplifies accessory drive belt replacement by providing the components sized for the 365/ISX11.9 application to restore proper routing and accessory function.
Gates 2012 Peterbilt 365 Cummins ISX11.9 Diesel Serpentine Belt Kit