93210-58677 93210-58144 Yamaha O-Ring | Genuine OEM Yamaha Outboard Part

🔧 Product Description

Genuine Yamaha Shift Shaft Plate and Housing O-Ring - Part Number: 93210-58677

A genuine Yamaha lower-unit O-ring used around the shift-shaft plate, shift-rod housing or upper gearcase selector-shaft carrier.

The O-ring seals the housing around the shift shaft, preventing gear lubricant from escaping and stopping water from entering the lower unit through the shift mechanism.

⚙️ Key Features

• Genuine Yamaha OEM shift-shaft housing O-ring

• Correct current Yamaha part number 93210-58677

• Supersedes 93210-58144 and 93210-58114

• Used on selected V4, V6, four-stroke and sterndrive gearcases

• GLM, Recmar and aftermarket replacements available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 93210-58677 → Supersedes 93210-58144

• 93210-58144 → Supersedes 93210-58114

OEM / Related Numbers:

• 93210-58677

• 93210-58677-00

• 93210-58144

• 93210-58144-00

• 93210-58114

• Yamaha shift-shaft plate O-ring

Aftermarket / Verified Equivalents:

• GLM: G-84240

• Recmar: REC93210-58677

• Paragon: 93210-58677 replacement O-ring

• ICE Marine: 93210-58144 / 93210-58677 replacement

🚤 Compatibility

Commonly used on:

• Yamaha shift-shaft plate assemblies

• Lower-unit selector-shaft and shift-rod housings

• Selected Yamaha sterndrive gear housings

Typically suits:

• Engine models:

• Yamaha 100HP V4 applications

• Yamaha 115HP V4 and F115 applications

• Yamaha 130HP V4

• Yamaha 140HP two-stroke

• Yamaha 150HP V6 and F150 applications

• Yamaha 175HP V6 and F175 applications

• Yamaha 200HP V6 and F200 applications

• Yamaha 220HP V6 Special

• Yamaha 225HP V6 and F225 applications

• Yamaha 250HP V6 and F250 applications

• Selected later Yamaha 75HP and 90HP lower units

• Selected 5HP and 8HP gearcases using the same shift-shaft O-ring

• Excludes VF200 and VZ200 applications where a different shift-shaft seal is specified

• HP Range: Principally 100HP - 250HP, with selected small and mid-range applications

• Engine Type: Yamaha two-stroke, four-stroke and sterndrive

• Year Range: Approximately 1984 onward, dependent on lower-unit design.

🔌 Function

The O-ring seals the shift-shaft housing to the gearcase, retaining lower-unit lubricant while preventing water intrusion around the selector shaft.

Common signs of failure:

• Gear oil leaks around the shift-shaft plate

• Water enters the lower unit

• Gearcase fails pressure testing near the shift rod

• O-ring is hard, flattened or cut

• Leakage begins after shift-shaft or lower-unit service

📦 Condition

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging