63D-44322-00 Yamaha Cartridge Insert | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Water Pump Cartridge Insert - Part Number: 63D-44322-00-00

A genuine Yamaha OEM cartridge insert used inside Yamaha 63D-series water pump assemblies. This insert cup provides the internal running surface for the impeller and is included in Yamaha 63D-W0078-03 water pump repair kits.

⚙️ Key Features

• Genuine Yamaha OEM cartridge insert

• Correct Yamaha part number 63D-44322-00-00

• Water pump insert cup / cartridge insert

• Included in Yamaha 63D-W0078-03 water pump repair kit

• Provides the impeller running surface inside the water pump housing

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 63D-44322-00-00 Yamaha cartridge insert reference

• 63D-44322-00 short Yamaha cartridge insert format

• 63D-W0078-03-00 related complete water pump repair kit

• 63D-W0078-01-00 related earlier water pump repair kit

• 63D-W0078-00-00 related earlier water pump repair kit

OEM / Related Numbers:

• 63D-44322-00-00

• 63D-44322-00

• 63D443220000

• 63D4432200

• 63D-W0078-03-00

• 63D-W0078-03

• 63D-W0078-01-00

• 63D-W0078-01

• 63D-W0078-00-00

• 63D-W0078-00

Aftermarket / Verified Equivalents:

• Marine Spare Parts aftermarket insert cartridge: 63D-44322-00

• Included in Sierra water pump repair kit: 18-3434

• Included in Sierra water pump kit with housing: 18-3415

• Included in aftermarket water pump kit: OSWK63D

• Included in Recmar service kit: REC63D-W0078-01

• Aftermarket cartridge insert supplied in Yamaha 40HP / 50HP / 60HP water pump repair kits

• Standalone insert cup should be matched directly to OEM 63D-44322-00-00

🚤 Compatibility

Commonly used on:

• Yamaha 63D-series water pump assemblies

• Yamaha 40HP to 60HP lower-unit cooling systems using 63D cartridge insert

Typically suits:

• Engine models:

• Yamaha C40 water pump cartridge insert applications

• Yamaha P40 water pump cartridge insert applications

• Yamaha 40V / 40Y two-stroke water pump applications

• Yamaha F40 four-stroke water pump applications

• Yamaha 50H water pump insert applications where specified

• Yamaha F50 four-stroke water pump insert applications

• Yamaha F60 four-stroke water pump insert applications

• Yamaha T50 / FT50 / T60 / FT60 high-thrust water pump insert applications

• HP Range: commonly 40HP - 60HP where specified

• Engine Type: Yamaha outboard lower-unit cooling system

• Component Type: Water pump cartridge insert / insert cup

🔌 Function

The cartridge insert forms the internal pump chamber surface that the impeller blades run against to generate cooling-water pressure.

Common signs of failure:

• Grooved or scored insert surface

• Weak tell-tale water flow

• Engine overheating

• Impeller blades wearing quickly

• Insert discoloured from dry running

• Pump unable to prime correctly

• Sand or salt damage inside pump chamber

📦 Condition

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging