61A-44322-02 Yamaha Water Pump Insert Cup | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Water Pump Insert Cup - Part Number: 61A-44322-02-00

A genuine Yamaha OEM water pump insert cup used inside Yamaha outboard water pump assemblies. This stainless-style cartridge insert forms the running surface for the impeller and is a key part of correct cooling-water pump performance.

⚙️ Key Features

• Genuine Yamaha OEM water pump insert cup
• Correct Yamaha part number 61A-44322-02-00
• Also known as cartridge insert
• Included in Yamaha 61A-W0078-A4 water pump repair kit
• Provides the impeller running surface inside the water pump housing

🚤 Compatibility

Commonly used on

• Yamaha 61A-series water pump assemblies
• Yamaha 61A-W0078-A4 water pump repair kit applications

Typically suits

• Engine models:
• Yamaha F150 four-stroke water pump applications using 61A-W0078-A4 kit
• Yamaha F175 four-stroke water pump applications using 61A-W0078-A4 kit
• Yamaha F200 four-stroke water pump applications using 61A-W0078-A4 kit
• Yamaha F225 four-stroke water pump applications using 61A-W0078-A4 kit
• Yamaha F250 four-stroke water pump applications using 61A-W0078-A4 kit
• Yamaha 150HP two-stroke water pump applications where 61A-44322-02 is specified
• Yamaha 200HP two-stroke water pump applications where 61A-44322-02 is specified
• Yamaha 225HP / 250HP two-stroke and HPDI water pump applications where specified
• HP Range: commonly 150HP - 250HP, with selected 150HP-300HP Yamaha water pump kit applications where specified
• Engine Type: Yamaha outboard lower-unit water pump assembly
• Year Range: model-specific 61A water pump applications
• Component Type: Water pump insert cup / cartridge insert

🔌 Function

The insert cup provides the smooth internal surface that the impeller works against to create cooling-water pressure and flow.

⚠️ Common Signs of Failure

• Weak tell-tale stream
• Engine overheating
• Grooved or scored cup surface
• Melted or discoloured insert from dry running
• Impeller wear or blade damage
• Pump unable to prime correctly
• Water pump rebuild required after sand, salt or debris damage

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 61A-44322-02-00 Yamaha cartridge insert / water pump insert cup reference
• 61A-44322-02 short Yamaha insert cup format

OEM / Related Numbers

• 61A-44322-02-00
• 61A-44322-02
• 61A443220200
• 61A4432202
• 61A-W0078-A4-00 related water pump repair kit
• 61A-W0078-A4 related water pump repair kit

Aftermarket / Verified Equivalents

• Aftermarket reference: 61A-44322-02
• Aftermarket reference: 61A4432202
• Water pump cartridge insert replacement for Yamaha 61A water pump assemblies
• Included in aftermarket 61A-W0078-A4 / Sierra 18-3396-1 water pump kit family where supplied

📦 Condition

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