Craftsman Lawn Mower Fresh Start Fuel Cap, 1 Gas Cap, 2 Fresh Start Cartridges, 71-33388 Includes gas cap and 2 cartridges Briggs & Stratton gas cap with built in fuel stabilizer cartridges Fits 5-7 HP/CV 625-875 series engines Replaces manufacturer's part numbers 796654 or 796577, 797310 and 6999998