SIERRA Molded Hose 18-71337 Sierra molded hose For specified Mercruies and OMC GM 4.3L, 5.0L, and 5.7L engines 1 3/4 in. inside diameter 12 3/4 in. long Replaces Mercury 32-33189, 32-861590A05, 32-861590A2, 32-861590A1, and 32-806825 Replaces Mallory 9-44052