A-B1846245-AI SPACER-CARBURETOROne New Aftermarket Replacement Carburetor Spacer Fits Briggs and Stratton (Fits Briggs & Fits Stratton) Engines This aftermarket replacement carburetor spacer installs between the carburetor and the intake manifold on Fits Briggs and Stratton small engines. The spacer helps maintain proper carburetor alignment, optimizes the air fuel mixture entering the engine, and reduces heat transfer from the engine block to the carburetor assembly for reliable