6E0-44322-02 Yamaha Water Pump Insert Cup | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Water Pump Cartridge Insert Cup - Part Number: 6E0-44322-02

A genuine Yamaha stainless water-pump insert cup for selected 4HP and 5HP two-stroke outboards and early F4 four-stroke engines.

The cup fits inside the pump housing and provides the smooth working surface against which the flexible impeller blades rotate.

⚙️ Key Features

• Genuine Yamaha OEM cartridge insert cup

• Correct Yamaha part number 6E0-44322-02

• Stainless impeller working surface

• Used in 6E0-series portable-outboard water pumps

• Parsun and complete aftermarket pump-kit replacements available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 6E0-44322-02 current Yamaha OEM service reference

• 68D-G4322-00 related alternate Yamaha service reference

• 6E0-44322-40 related chrome-plated service reference

OEM / Related Numbers:

• 6E0-44322-02

• 6E0-44322-02-00

• 6E0443220200

• 68D-G4322-00

• 6E0-44322-40

• 6E0-44323-00 related cartridge outer plate

• 6E0-44352-00 related impeller

• 6E0-W0078-A2 related water-pump repair kit

Aftermarket / Verified Equivalents:

• Parsun: PAF4-03000017

• Parsun: F4-03000017

• Included in Recmar: REC6E0-W0078-A2 pump kit

• Included in Sea Sierra: 6E0-W0078-series complete kit

🚤 Compatibility

Commonly used on:

• Yamaha 6E0-series portable-outboard water pumps

• Parsun F4 and F5 lower-unit water pumps

Typically suits:

• Engine models:

• Yamaha 4A

• Yamaha 4B

• Yamaha 4AC

• Yamaha 4AM

• Yamaha 5C

• Yamaha 5CMH

• Yamaha F4A four-stroke - approximately 1998-2009

• Parsun F4 and F5 lower units using PAF4-03000017

• HP Range: 4HP - 5HP

• Engine Type: Yamaha / Parsun two-stroke and early four-stroke outboard

• Year Range: Approximately 1984 - 2009

🔌 Function

The insert cup provides a smooth, accurately shaped chamber for the flexible impeller. It allows the blades to create suction and discharge pressure without excessive friction.

Common signs of failure:

• Cup is scored, grooved or pitted

• Engine overheats despite a new impeller

• Pump output is weak at low engine speed

• Insert cup is corroded or distorted

• Impeller blades show rapid or uneven wear

📦 Condition

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging