A-B1715120-AI SPACER-CARBURETOROne New Aftermarket Replacement Carburetor Spacer Fits Briggs and Stratton Small Engines This carburetor spacer mounts between the carburetor and the intake manifold on Fits Briggs and Stratton small engines. It provides proper carburetor seating and alignment, helps reduce heat transfer from the engine block to the carburetor, and maintains the integrity of the air fuel mixture pathway. A damaged or deteriorated spacer can cause rough running, fuel