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