391681 Diaphragm. Fits Briggs & Stratton models: 92900 thru 94900 , 110900, 112900 thru 114900. For Pulsa-jet models, 3.5 and 4 HP vertical engines. Convoluted design, same as OEM. Included. Includes spring, washer, nut, rod, and installation instructions.. Replaces # 391643.
Fits Briggs & Stratton:
110900-110999
111900-111999
112900-112999
113900-113999
114900-114999
92900-92999
93500-93599
93900-93999
94900-94999