Gasket for heat riser valve IH part number 1700538C91. Fits IH 152 & 196 4cyl and 266, 304, 345 or 392 V8 EnginesGasket installs between exhaust manifold and valve. Sold each.Replaces IH part number 212013R1
Ask a Question! Q: I am likely going to convert my heat riser to a spacer to bypass the heat riser. Do i need 1 or 2 gaskets(IH part #212013R1) A: If you use a factory spacer, you need a donut and one gasket.