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mon-thurs 9-5 cst
You may hear us describing this diaphragm as the one that has the metal Ð²€Ñšwagon wheelÐ²€Ñœ in the middle. The Ð²€Ñšwagon wheelÐ²€Ñœ stabilizes the diaphragm and helps to control is movement so the dimple in the center is right above the tip of the fulcrum arm.
237-653 OE Tillotson Main Metering Diaphragm fits HS Model Carburetors