Head Gasket

Fits Briggs & Stratton 12A800 only type 0100, 0413, 0414, 0508, 0511 - 0514, model 12D800 only type 0100, 0508 & 0512 series 121700 - 799, 121800 - 899, 122700 - 799, 122800 - 899 series. 3 1/2 & 4 hp vertical. Also fits 5 hp Quantum. Fits models 121702, 121707, 121782, 121787, 121802, 121807, 121882, 121887, 122702, 122707, 122782, 122787, 122802, 122807, 123702, 123707, 123782, 123787, 123802, 123807, 123882, 123887, 124702, 124707, 124782, 124787, 124802, 124807, 124882, 124887, 125702, 125782, 126702, 126707, 126782, 126787, 126802, 126807, 126882, 129702, 129707, 129782, 129787, 12A802.