60HP-75HP Evinrude Johnson Water Pump Rebuild Kit - Complete Housing

In this review of the 60HP-75HP Evinrude Johnson water pump rebuild kit, the bottom line is straightforward: this kit is aimed at boat owners who need a complete, durable replacement for a failing water pump assembly on 60 to 75 HP Johnson and Evinrude outboards. The reviewer found the kit valuable because it includes the pump housing and a Full Power Plus neoprene impeller plus all related seals and bolts, so most of the common failure points are addressed in one repair. For anyone wanting a full-service repair without hunting parts, this kit is the practical choice.

Key Features

• Complete housing included: The kit ships with the pump housing so you do not need to source an additional casting when replacing a corroded or damaged housing.
• Full parts set: It contains a neoprene impeller, wear plate, insert cup, gasket, installation bolts and seals, which simplifies a full rebuild in a single service session.
• Replaces common OEM numbers: This kit is listed as a replacement for many part numbers including 432955 and Sierra 18-3389, making compatibility checks straightforward.
• Durable materials: The housing uses metal alloys and the impeller uses modern neoprene designed for longevity under marine cooling loads.
• Engineered for tough conditions: The components are intended to withstand repeated use and protect the engine from overheating during normal operation.

Who It's For

This kit is best for DIY boat owners and marine technicians working on Johnson and Evinrude outboards in the 60 to 75 HP range who prefer a single kit containing both the impeller and the pump housing. It is suited to those who want to replace worn impellers, failed seals or corroded housings in one maintenance window.

It is less appropriate for owners who only need a single small part or for very old engines with nonstandard modifications; a separate, exact OEM part may be preferable if only a minor component needs replacement or if fitment checks reveal slight dimensional differences.

Pros & Cons

Pros

• Complete kit reduces parts sourcing and simplifies installation for a full pump rebuild.
• Good build materials with neoprene impeller and metal alloy housing aimed at long service life.
• Covers a wide list of OEM replacement numbers, easing compatibility for many 60-75 HP models.
• Includes necessary bolts, seals and key for a single-service repair.

Cons

• Some buyers reported fitment issues with a shift rod O-ring inner diameter, so careful inspection and measurement are advisable before installation.
• Installation experience varies by user; less experienced mechanics may need guidance for correct sealing and alignment.

Specifications

Fitment	Johnson Evinrude 60 HP, 65 HP, 70 HP, 75 HP outboards
Replaces	Multiple part numbers including 432955, 438591, Sierra 18-3389
Included components	Neoprene impeller, wear plate, insert cup, gasket, bolts, O-ring, water seal, housing, crommet
Impeller material	Modern neoprene
Housing material	Metal alloys designed for corrosion resistance
Brand	Full Power Plus

Our Verdict

The Full Power Plus 60HP-75HP water pump rebuild kit is a sensible, cost-effective option for owners who need a complete pump repair without chasing multiple parts. It offers durable materials and broad fitment to common OEM numbers, making it good value for routine maintenance or mid-life engine repairs. Buyers should check specific fit details like O-ring dimensions and be prepared for varying installation difficulty depending on experience.

Frequently Asked Questions

Will this kit fit my 70 HP Evinrude?
Yes, the kit is specified to fit 60-75 HP Johnson and Evinrude outboards and lists common replacement part numbers for those models.

Does the kit include the housing and all seals?
Yes, it includes the pump housing, neoprene impeller, wear plate, insert cup, gasket, bolts, O-ring and water seal for a comprehensive rebuild.

Are there known fit issues?
Some users reported the shift rod O-ring inner diameter being smaller than expected, so verify dimensions during installation and swap that seal if needed.