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The Gates serpentine belt kit for 2004–2007 Sterling A-Line with Detroit Diesel 12.7L engines is a direct-replacement accessory drive kit for heavy-duty maintenance or belt replacement. It restores correct routing and tension to keep accessories functioning reliably and provides OE-equivalent fit to simplify installation, matched to the Sterling A-Line accessory layout for proper fitment.
Gates 04-07 Sterling A-Line Detroit Diesel 6 Cyl 12.7L Diesel Serpentine Belt Kit
