Quicksilver 27-863724 Restrictor Elbow Gasket
Quicksilver 27-863724 Restrictor Elbow Gasket, Mercury - Mercruiser 27-863724 Restrictor Elbow Gasket Fits Center Riser manifolds. Commonly used on all raw water cooled engines. Creates back pressure by restricting the water flow, keeping the manifold full.For: 185, 205, 229 & 262 CID V-6 Engines; Replaces: Mercury 27-41813, 27-860233; Aqua Power 524; GLM 30240; Mallory 9-61413; Sierra 18-0897;