# 6CE-44323-01 Yamaha Water Pump Wear Plate | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Water Pump Outer Wear Plate - Part Number: 6CE-44323-01

  

A genuine Yamaha stainless water-pump wear plate for selected 4.2-litre V6 four-stroke outboards.

  

The plate sits directly beneath the impeller and provides the smooth, flat running surface required for the impeller blades to generate cooling-water suction and pressure.

  

⚙️ Key Features

  

• Genuine Yamaha OEM outer wear plate

• Correct current Yamaha part number 6CE-44323-01

• Precision-formed stainless construction

• Positioned beneath the water-pump impeller

• Sierra and aftermarket replacement plates available

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 6CE-44323-01 → Supersedes / replaces 6CE-44323-00

• 6CE-44323-00 earlier OEM outer-plate reference

  

OEM / Related Numbers:

  

• 6CE-44323-01

• 6CE-44323-01-00

• 6CE-44323-00

• 6CE-W0078-00 related water-pump kit

• 6CE-W0078-01 related water-pump kit

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-3459

• Haistrontium: 6CE-44323-01 wear plate

• Aftermarket Yamaha: 6CE-44323-01 outer plate

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha 4.2L V6 water-pump assemblies

• Complete impeller and water-pump rebuilds

  

Typically suits:

  

• Engine models:

• Yamaha F225F

• Yamaha LF225F

• Yamaha F225XB

• Yamaha F225XCA

• Yamaha F250D

• Yamaha LF250D

• Yamaha F250UCA

• Yamaha F250XB

• Yamaha F250XCA

• Yamaha F300B

• Yamaha LF300B

• Yamaha VF225, VF250 and VF300 VMAX SHO

  

• HP Range: 225HP - 300HP

• Engine Type: Yamaha 4.2L V6 four-stroke outboard

• Year Range: Approximately 2010-2022, dependent on lower-unit model

  

🔌 Function

  

The plate provides the flat sealing and running surface required for the impeller to create reliable water flow.

  

Common signs of failure:

  

• Plate is grooved or deeply scored

• Cooling-water pressure is reduced

• Engine overheats despite a new impeller

• Plate is warped or corroded

• Impeller shows uneven wear against the plate

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 62.89 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 62.89 AUD | In stock |

## Images

- 6CE-44323-01 Yamaha Water Pump Wear Plate | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/6ce-44323-01-water-pump-wear-plate)
> Updated: 2026-07-11
