A-B1690952-AI SPACER-CARBURETOROne New Aftermarket Replacement Carburetor Spacer Fits Briggs and Stratton (Fits Briggs & Fits Stratton) Small Engines This aftermarket replacement carburetor spacer Fits Briggs and Stratton small engines used in lawn and garden equipment. The carburetor spacer mounts between the carburetor and the intake manifold, helping to reduce heat transfer from the engine to the carburetor and stabilize fuel vaporization for smoother, more consistent engine