93210-46044 Yamaha O-Ring | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Water Pump Lower Base and Intake O-Ring - Part Number: 93210-46044

A genuine Yamaha O-ring used in selected water-pump lower-base, air-silencer and carburettor-intake assemblies.

The installation position depends on the engine diagram. It can seal the lower water-pump base to the gearcase or prevent air leakage around a carburettor and intake component.

⚙️ Key Features

• Genuine Yamaha OEM multi-application O-ring
• Correct Yamaha part number 93210-46044
• Used in cooling-system and intake-system assemblies
• Fuel-, oil- and water-resistant construction
• Sierra, GLM and Mallory replacements available

🚤 Compatibility

Commonly used on

• Yamaha lower water-pump base assemblies
• Yamaha carburettor intake and air-silencer joints

Typically suits

• Engine models:
• Yamaha 2HP, 3HP, 4HP and 5HP portable outboards where specified
• Yamaha 6HP, 8HP and 9.9HP
• Yamaha 15HP and 20HP
• Yamaha 25HP and 30HP
• Yamaha 40HP and 50HP
• Yamaha 55HP and 60HP
• Yamaha 70HP, 75HP, 85HP and 90HP
• Yamaha two-stroke carburettor and intake assemblies using the 93210-46044 seal
• Yamaha lower-unit water-pump bases using the matching O-ring groove
• HP Range: Commonly 2HP - 90HP
• Engine Type: Yamaha carburetted two-stroke and selected four-stroke outboard
• Year Range: Approximately 1980s - 2010s, dependent on assembly

🔌 Function

In water-pump applications, the O-ring seals the lower base to maintain cooling-water pressure. In intake applications, it prevents unmetered air from entering around the carburettor or air-silencer joint.

⚠️ Common Signs of Failure

• Cooling-water pressure becomes weak
• Water leaks around the pump base
• Engine develops a lean or unstable idle
• O-ring becomes flattened, cracked or fuel-soaked
• Sealing problems begin after pump or carburettor servicing

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 93210-46044 current Yamaha OEM service reference

OEM / Related Numbers

• 93210-46044
• 93210-46044-00
• 932104604400
• Related Yamaha water-pump lower-base and intake-silencer references

Aftermarket / Verified Equivalents

• Sierra: 18-7436
• GLM: 84290
• Mallory: 9-76615
• Direct replacement O-ring: 93210-46044-00

📦 Condition

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