New Mercury & Mariner Outboard Water Pump Housings, Bases, & Plates

This page offers a selection of pump housings, bases, and plates designed for Mercury and Mariner outboard water pumps. Supported by trusted manufacturers like Red Rhino, each pump housing is crafted to replace OEM components—such as the Mercury & Mariner V6 Water Pump Base part # 46-42579A3—ensuring a precise fit and optimal performance. Ideal for marine enthusiasts and professionals, these durable pump housings support efficient water circulation through the engine's cooling system, safeguarding against overheating and maintaining optimal engine function. Whether you're restoring a classic model or maintaining modern equipment, OBParts delivers dependable, OEM-matching quality in every pump housing offered.