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The Gates serpentine belt kit for 2012–2018 Western Star 4900FA with Detroit Diesel DD15 supplies the replacement belts matched to that engine application. It supports accessory drive restoration and routine maintenance on 4900FA tractors. The kit is specified for fleet technicians and service shops needing a direct-fit belt replacement for DD15-equipped Western Star models in that range.
Gates 12-18 Western Star 4900FA Detroit Diesel DD15 Diesel Serpentine Belt Kit
