# 688-44352-03 Yamaha Impeller | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Water Pump Impeller - Part Number: 688-44352-03

  

A genuine Yamaha flexible water-pump impeller for selected 60HP to 90HP two-stroke outboards.

  

The impeller rotates inside the lower-unit pump housing, drawing water through the gearcase inlet and circulating it through the engine cooling system.

  

⚙️ Key Features

  

• Genuine Yamaha OEM water-pump impeller

• Correct Yamaha part number 688-44352-03

• Approximate 20mm bore and 58mm outside diameter

• Used across Yamaha 60HP to 90HP two-stroke engines

• Cross-references with Sierra, Recmar and Mercury / Mariner numbers

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 688-44352-03 current Yamaha OEM service reference

• 688-44352-02 earlier related Yamaha impeller reference

• 688-44352-01 earlier related Yamaha impeller reference

• 688-44352-00 earlier Yamaha impeller reference

  

OEM / Related Numbers:

  

• 688-44352-03

• 688-44352-03-00

• 688443520300

• 688-44352-02

• 688-44352-01

• 688-44352-00

• Mercury / Mariner: 879120

• Mercury / Mariner: 804013

  

Aftermarket / Verified Equivalents:

  

• Sierra: 18-3070

• Recmar: REC688-44352-03

• HJumbo: 688-44352-03 replacement impeller

• Mercury / Mariner: 879120

• Mercury / Mariner: 804013

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha mid-range two-stroke lower-unit water pumps

  

Typically suits:

  

• Engine models:

• Yamaha 60F from approximately 2004 onward

• Yamaha 60T

• Yamaha 70B from approximately 2004 onward

• Yamaha 70T

• Yamaha 75A and 75C

• Yamaha C75

• Yamaha E75

• Yamaha P75

• Yamaha Pro75

• Yamaha 80A

• Yamaha 85A

• Yamaha C85

• Yamaha 90A

• Yamaha 90E and 90T

• Yamaha C90

  

• HP Range: 60HP - 90HP

• Engine Type: Yamaha carburetted two-stroke outboard

• Year Range: Approximately 1984 onward, dependent on lower-unit design

  

🔌 Function

  

The impeller creates cooling-water suction and pressure as it rotates inside the pump housing.

  

Common signs of failure:

  

• Weak or absent tell-tale stream

• Engine overheats at idle or under load

• Impeller blades become cracked or missing

• Rubber fragments lodge in cooling passages

• Water-pump output remains low after inlet cleaning

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 43.09 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 43.09 AUD | In stock |

## Images

- 688-44352-03 Yamaha Impeller | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/688-44352-03-impeller)
> Updated: 2026-07-11