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

🚤 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

🔄 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

📦 Condition

• Genuine Yamaha part
• Brand new
• Supplied in original or equivalent packaging