6E5-44352-01 Yamaha Impeller | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha High-Horsepower Water Pump Impeller - Part Number: 6E5-44352-01

A genuine Yamaha flexible seawater-pump impeller for selected 115HP to 300HP outboards.

The six-vane impeller rotates inside the lower-unit water-pump housing, drawing water through the gearcase intakes and pressurising the engine cooling system.

⚙️ Key Features

• Genuine Yamaha OEM water-pump impeller
• Correct current Yamaha part number 6E5-44352-01
• Supersedes earlier impeller 6E5-44352-00
• Six-vane key-driven marine impeller
• Sierra, CEF, Selva and aftermarket replacements available

🚤 Compatibility

Commonly used on

• Yamaha high-horsepower lower-unit water pumps
• Conventional, Saltwater Series, VMAX, HPDI and four-stroke gearcases

Typically suits

• Engine models:
• Yamaha 115HP two-stroke, including 115TLR, 115TXR and 115TJR
• Yamaha 130HP two-stroke, including 130TLR and 130TXR
• Yamaha 150HP two-stroke
• Yamaha 175HP two-stroke
• Yamaha 200HP two-stroke
• Yamaha 225HP two-stroke
• Yamaha 250HP two-stroke
• Yamaha 300HP two-stroke applications using the 6E5 pump
• Yamaha F115 four-stroke
• Yamaha F150 four-stroke
• Yamaha F200 four-stroke
• Yamaha F225 four-stroke
• Yamaha F250 four-stroke
• Yamaha F300 four-stroke applications whose pump diagram specifies 6E5-44352-01
• Corresponding LF counter-rotation models
• Yamaha 115TJRY / 115TJRZ - 2000-2001
• Yamaha 115TLRA through 115TLRD - 2002-2005
• Yamaha 130TLRA through 130TLRC - 2002-2004
• HP Range: 115HP - 300HP
• Engine Type: Yamaha V4 / V6 two-stroke and four-stroke outboard
• Year Range: Approximately 1984 onward, dependent on lower-unit design

🔌 Function

The impeller creates the suction and discharge pressure required to circulate cooling water through the engine block and cylinder heads.

⚠️ Common Signs of Failure

• Weak or absent tell-tale stream
• Engine overheats at idle or higher speed
• Impeller vanes are cracked, missing or permanently bent
• Rubber fragments are found in cooling passages
• Water pressure remains low after lower-unit installation

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6E5-44352-01 → Supersedes 6E5-44352-00
• 6E5-44352-00 earlier OEM impeller reference

OEM / Related Numbers

• 6E5-44352-01
• 6E5-44352-01-00
• 6E5-44352-00
• 6E5-44352-00-00
• Selva: 500371
• HJ: J-123

Aftermarket / Verified Equivalents

• Sierra: 18-3071
• CEF: 500371
• Selva: 500371
• HJ Marine: J-123
• Recmar-style replacement: 6E5-44352-01
• Aftermarket six-vane impeller: 6E5-44352-01 replacement

📦 Condition

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