Mini Cooper Alternator and Water Pump SerpentineBeltDriveComponentKit. Bra...Mini Cooper Alternator and Water Pump Serpentine Belt Drive Component Kit. Brand: Gates. Fits Years: 2002, 2003, 2004, 2005, 2006, 02, 03, 04, 05, 06. Accessory Belt Drive Kit -- {K060539, 38404, 36168}; With John Cooper Works Kit - 90K-38404Amore