Mercury Mariner Water Pump→4 - 4.5 HP→4.5 / 45 (1 Cyl.) Serial→Complete Water Pump Kit

Part # & Price	Description
GLM12122 $62.95	Water Pump Kit for Mercury Mariner Outboard 4-9.8 HP 1975-1985 46-70941A3 Water Pump Kit with housing for Mercury Mariner Impeller Inside Diameter is .456 verify before ordering 1975-1985 4, 4.5, 7.5 and 9.8 HP 2-Stroke Mercury Mariner Outboards Replaces OEM: 46-70941A3