# 5001594 Evinrude Johnson Water Pump Kit | Genuine OEM BRP Outboard Part

🔧 Product Description

  

Genuine BRP Evinrude Johnson Large-Gearcase Water-Pump Repair Kit - Part Number: 5001594

  

A genuine BRP complete water-pump repair kit for selected Johnson and Evinrude 85HP through 300HP V4, V6 and V8 outboards.

  

The kit services the pump above the gearcase and normally includes the impeller, drive key, housing, stainless cup, wear plate, gaskets, seals, grommets and installation hardware required for a full pump rebuild.

  

⚙️ Key Features

  

• Genuine BRP complete water-pump repair kit

• Correct OEM reference 5001594

• Includes the impeller housing

• Designed for large mechanical-shift gearcases

• Sierra, GLM and Mallory complete-kit replacements available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 5001594 → Replaces 0777800

• 5001594 → Replaces 0435447

• 5001594 → Replaces 0434421

• 5001594 → Replaces 0395062

• 5001594 → Replaces 0392750 and 0390768

  

OEM / Related Numbers:

  

• 5001594

• 0777800

• 0435447

• 0434421

• 0395062

• 0392750

• 0390768

• Impeller: 5001593

• Impeller key: 0331107

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-3392

• GLM: 12102

• Mallory: 9-48203

• Aftermarket complete repair kits sold under 5001594 / 395062 / 434421

  

🚤 Compatibility

  

Commonly used on:

  

• Older large V4, V6 and V8 mechanical-shift gearcases

• Crossflow and loop-charged two-stroke engines

• Outboards using the earlier full water-pump housing design

  

Typically suits:

  

• Engine models:

• Johnson / Evinrude 85HP - selected 1979-on engines

• 88HP, 90HP and 100HP

• 110HP, 115HP, 120HP and 125HP

• 130HP, 135HP and 140HP

• 150HP, 155HP and 175HP

• 185HP, 200HP, 225HP and 235HP

• Selected 250HP and 300HP V8 engines

• V4, V6 and V8 gearcases whose parts book specifies 5001594

  

• HP Range: Approximately 85HP - 300HP

• Engine Type: V4, V6 or V8 two-stroke outboard

• Year Range: Primarily late-1970s through mid-2000s, dependent on gearcase

  

🔌 Function

  

The rebuilt pump creates the raw-water flow required to cool the cylinder block, cylinder heads, exhaust passages and thermostat assemblies.

  

Common signs of failure:

  

• Weak or intermittent water flow

• Engine overheats at idle or cruising speed

• Pump housing is melted or distorted

• Stainless cup is scored

• Wear plate is grooved

• Impeller blades are damaged

• Water-tube grommet leaks

• Pump cannot maintain pressure

  

📦 Condition

  

• Genuine BRP part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 159.28 AUD
- **Vendor:** BRP (Evinrude/Johnson)
- **Tags:** Evinrude Johnson Outboard Parts | BRP Marine Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 159.28 AUD | In stock |

## Images

- 5001594 Evinrude Johnson Water Pump Kit | Genuine OEM BRP Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/5001594-water-pump-kit)
> Updated: 2026-07-12