GHmarine 432955 Water Pump Impeller Rebuild Kit for Johnson Evinrude 60-75 HP Outboard Motors

Refresh and restore your Johnson Evinrude 60–75 hp three-cylinder outboard with the GHmarine 432955 Water Pump Impeller Rebuild Kit. This complete repair kit bundles a pump housing, new impeller, wear plate, gaskets, seals, and essential fasteners in one package, designed to support reliable cooling and smoother operation on the water. It’s built to meet marine OEM specifications, offering a practical path to a like-new pump without buying parts piecemeal.

The kit references common cross-compatibility numbers to help you verify applicability, including Sierra 18-3389 and Mallory 9-48213, along with Johnson Evinrude OMC identifiers 432955, 436957, 0438591, and 438597. If your outboard is a 60–75 hp, 3-cylinder model, this rebuild kit is intended to align with the pump geometry and mounting layout you expect at service time.

What’s included in the rebuild kit

• 2 O-rings
• 2 grommets
• 1 impeller
• 1 wear plate
• 1 gasket
• 1 seal
• 1 flywheel key
• 1 impeller key
• 1 housing
• 1 water pump cup
• 2 bolts
• 4 screws

Why choose this kit

This rebuild kit provides a complete set of parts needed to refresh a water pump, supporting sealing integrity and proper alignment. By refreshing multiple components at once, you can approach maintenance with a consolidated solution rather than sourcing parts separately.

OEM-spec parts contribute to predictable fit and function, which can help preserve cooling efficiency during routine service intervals. For best results, inspect the impeller and seals at the start of each season and plan replacements every two to three seasons to maintain smooth engine operation.

Usage guidance and practical tips

When performing a pump rebuild, begin by removing the old assembly, cleaning mating surfaces, and installing the wear plate and housing. Place the new impeller with care, follow with the cup and fasteners, and finally check alignment and torque to the manufacturer’s recommendations. This approach can help reduce downtime and support a steady cooling cycle while your engine is in use.

Compatibility and scope

Specifically designed for Johnson Evinrude 60–75 hp, 3-cylinder outboards, this kit mirrors OEM specifications to support reliable pump operation. It serves as a practical option for seasonal maintenance and in-field repair scenarios where a complete replacement is preferred over sourcing individual components.