Briggs and Stratton Fuel Cap part# 792647 fits a fuel tank that has an outside diameter opening of approximately 2". Following is a list of some of the model series that use this fuel cap; 110400, 120200, 120300, 121000, 121200, 121300, 121A00, 122000, 122200, 122300, 122400, 123300, 124000, 124300, 126300, 127300, 128300, 12A100, 12A300, 12C100, 12C300, 12D100, 12D200, 12D300, 12E100, 12E300, 12H100, 12H200, 12H300, 12R100, 12R200, 150100, 150200, 15A100, 15B100, 15C100, 15D100, 15T200, 15Z100, 15Z300, 201300, 201400, 202300, 202400, 203400, 204300, 204400, 205300, 205400, 206400, 207400, 20A100, 20A400, 20B400, 20C100, 20D400, 20E100, 20E200, 20E400, 20F400, 20G400, 20M100, 20M200, 20M300, 20M400, 20P200, 20P400, 210300, 210400, 212300, 212400, 213400, 215900, 216300, 217300, 21A100, 21A400, 21A800, 21A900, 21B400, 21C100, 21C200, 21C300, 21M100, 21M200, 21M300, 21M400, 21P200, 21Z100, and 21Z300. There may be other models that use this part that we do not have listed here. All Briggs and Stratton parts are type number and sometimes code number specific. Please refer to a parts breakdown for your specific model, type, and code numbers to assure that this part will work on your motor.
