6H3-44324-A0 Yamaha Water Pump Gasket | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Water Pump Cartridge Gasket - Part Number: 6H3-44324-A0

A genuine Yamaha cartridge gasket fitted beneath the water-pump wear plate on selected 40HP to 70HP lower units.

The gasket seals the cartridge assembly to the pump base and maintains water-pump suction and discharge pressure.

⚙️ Key Features

• Genuine Yamaha OEM cartridge gasket
• Correct Yamaha part number 6H3-44324-A0
• Used beneath the water-pump cartridge outer plate
• Included in Yamaha 6H3-series water-pump kits
• GLM and complete aftermarket pump-kit replacements available

🚤 Compatibility

Commonly used on

• Yamaha 40HP to 70HP lower-unit water-pump cartridge assemblies

Typically suits

• Engine models:
• Yamaha 40F, 40V and 40Y
• Yamaha 50G and 50H
• Yamaha 55B
• Yamaha C60 and 60F
• Yamaha 70B and 70C
• Yamaha F40A, F40C, F40D and F40G
• Yamaha F50A, F50B, F50D and F50F
• Yamaha FT50 high-thrust models
• Yamaha F60A, F60C and FT60
• Yamaha F70A applications using the 6H3 pump family
• HP Range: 40HP - 70HP
• Engine Type: Yamaha two-stroke and four-stroke outboard
• Year Range: Approximately 1984 - 2017, dependent on gearcase

🔌 Function

The gasket seals the cartridge outer plate to the pump base, preventing loss of cooling-water suction and pressure.

⚠️ Common Signs of Failure

• Reduced tell-tale output
• Engine overheats after water-pump service
• Water bypasses beneath the wear plate
• Gasket is torn or misaligned
• Plate does not sit flat against the pump base

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 6H3-44324-A0 current Yamaha OEM service reference
• 6H3-44324-00 related earlier cartridge-gasket reference

OEM / Related Numbers

• 6H3-44324-A0
• 6H3-44324-A0-00
• 6H344324A000
• 6H3-44324-00
• 6H3-44315-A0 related lower pump gasket
• 688-44316-A0 related pump-base gasket
• 6H3-44323-00 related outer plate
• 6H3-W0078-01 and 6H3-W0078-02 related repair kits

Aftermarket / Verified Equivalents

• GLM: 38005
• Included in Sierra: 18-3415 water-pump kit
• Included in Sea Sierra: 6H3-W0078 replacement kit
• Included in Recmar 6H3-series pump kits
• Asaki: 6H3-44324-A0 direct replacement gasket

📦 Condition

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