Replaces Part Number(s): Briggs & Stratton 270026 272538 272538S 272637 4157 4168 5021 5021A 5021B 5021C 5021D and 5021H. Fits 3-5 HP Briggs and Stratton Horizontal Shafted Engines. 1x Carburetor Diaphragm Kit w/ spring.
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