Water Pump Repair Kit with Housing for Johnson Evinrude 85-225HP

In this review of the Water Pump Repair Kit with Housing for Johnson Evinrude 85-225HP, the bottom line is straightforward: this is a complete, heavy-duty replacement kit for owners who need a dependable water pump rebuild without digging through multiple part numbers. The reviewer found the kit addresses common failure points by including a metal-alloy housing, neoprene impeller and all necessary stainless fasteners, so boaters with compatible Johnson and Evinrude engines can expect a durable repair. Check part numbers before buying, but for matching models this kit simplifies maintenance and reduces downtime.

Key Features

• Broad compatibility: Fits a wide range of Johnson and Evinrude outboards from 85 HP to 225 HP so it covers many common mid- to high-power engines.
• Comprehensive contents: The package includes an impeller, seal, grommet, plate, gasket, impeller key and housing so you rarely need extra parts to complete the job.
• Durable materials: Made of extremely metal alloys and modern neoprene to resist wear and extend service life in marine conditions.
• Hardware included: Stainless steel bolts, screws and O-rings are supplied to avoid sourcing corrosive-prone fasteners separately.
• Direct replacements: Replaces multiple OEM part numbers including 5001594 and Sierra 18-3392, making it easier to match to older engines.

Who It's For

This kit is best for boat owners and marine mechanics who maintain Johnson and Evinrude outboards listed in the fit range and who want a single purchase that contains the majority of parts needed for a water pump rebuild. It is especially useful for weekend boaters or fleet operators seeking a durable housing and neoprene impeller to restore cooling performance.

Owners of engines outside the listed HP range or those who cannot confirm the OEM part numbers should look elsewhere or verify compatibility first, since some customers noted discrepancies in included parts and fit. Also, if a customer needs a factory-branded original part, this aftermarket kit may not meet that preference.

Pros & Cons

Pros

• Complete kit reduces the need to source additional components for most repairs.
• Stainless hardware and metal-alloy housing increase corrosion resistance and longevity.
• Good value compared with buying individual items, and many customers report easy installation.

Cons

• Some buyers reported disagreement about whether every small part was included, so careful inventory before starting the job is advised.

Specifications

Compatible HP range	85 HP - 225 HP
Replaces part numbers	5001594, 390768, 391637, 392750, 393082, 395060, 395062, 435447, 434421, 435929
Alternate reference	Sierra 18-3392
Package contents	Impeller, seal, grommet, plate, gasket, impeller key, housing, cup, bolts, screws, O-rings
Materials	Metal alloys and neoprene

Our Verdict

This water pump kit is a practical, cost-effective choice for owners of compatible Johnson and Evinrude outboards who need a sturdy replacement with most parts included; it delivers good durability and ease of installation for the price, but verify part numbers and inspect the inventory on arrival to avoid surprises.

Frequently Asked Questions

Will this kit fit my engine?
Check the engine HP range (85-225 HP) and the OEM part numbers listed; if they match your engine it should fit.

Are all necessary fasteners included?
The kit includes stainless bolts and screws, but a few customers reported occasional missing small items so confirm contents before starting the repair.

Is the impeller material durable?
Yes, the impeller is made from modern neoprene and the housing from metal alloys designed for extended use under marine conditions.