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The Gates serpentine belt kit for 2010–2015 Peterbilt 389 with the Cummins ISX15 diesel provides belts and the associated hardware sized for that platform. Packaged as an application-specific kit for the 389/ISX15 combination, it streamlines accessory drive replacement by delivering matched components intended to restore correct belt routing and accessory function.
Gates 10-15 Peterbilt 389 Cummins ISX15 Diesel Serpentine Belt Kit
