26-892361 Mercury MerCruiser Seal | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Alpha One Gen II Gear Selector Oil Seal - Part Number: 26-892361

A genuine Quicksilver oil seal used in MerCruiser Alpha One Gen II gear selector / shift shaft applications and selected Mercury / Mariner gearcase sealing applications. This seal helps prevent water intrusion and oil leakage around the selector shaft sealing area.

⚙️ Key Features

• Genuine Quicksilver OEM oil seal
• Correct Mercury part number 26-892361
• Used in Alpha One Gen II gear selector sealing applications
• Also used in selected Mercury / Mariner outboard gearcase sealing locations where specified
• Cross-references with Sierra, SEI, Mallory and GLM equivalents

🚤 Compatibility

Commonly used on

• MerCruiser Alpha One Gen II gear selector / shift shaft sealing applications
• MerCruiser gear housing service where seal 26-892361 is specified
• Selected Mercury / Mariner outboard gearcase sealing positions where 26-892361 is specified

Typically suits

• Engine / drive models:
• MerCruiser Alpha One Gen II gear selector oil seal applications
• MerCruiser Alpha One Gen II - serial 0D469859 to 0F679999 where 26-892361 is specified
• MerCruiser Alpha One Gen II - serial 0F680000 to 0K999999 where 26-892361 is specified
• MerCruiser Alpha One Gen II - serial 0L100040 and up where 26-892361 is specified
• Mercury 35HP outboard gearcase applications where 26-892361 is specified
• Mercury 70HP outboard gearcase applications where 26-892361 is specified
• Mercury 115HP outboard gearcase applications where 26-892361 is specified
• Mercury / Mariner gearcase selector shaft or seal locations where the diagram specifies 26-892361
• HP Range: selected Mercury / Mariner outboards where specified, plus MerCruiser Alpha One Gen II sterndrive applications
• Engine / Drive Type: MerCruiser Alpha One Gen II and selected Mercury / Mariner outboard gearcases
• System Type: Gear selector / shift shaft oil seal

🔌 Function

The seal prevents gear oil from leaking out and water from entering around the gear selector or shift shaft area. Correct sealing is essential for gearcase oil integrity.

⚠️ Common Signs of Failure

• Milky or contaminated drive oil
• Gear oil seepage around selector area
• Failed gearcase pressure or vacuum test
• Seal damaged during shift shaft service
• Corrosion around shift shaft bore
• Replacement required during gearcase reseal

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 26-892361 current OEM service reference
• 26-89236 1 formatted listing reference

OEM / Related Numbers

• 26-892361
• 892361
• 26892361
• 26-89236 1
• Alpha One Gen II gear selector oil seal
• Shift shaft / selector seal reference
• 25-25439 related O-ring
• 12-77674 related washer
• 53-29641 related E-ring
• 25-8M0214927 related O-ring
• 12-8M0042641 related washer
• 26-864319 related double oil seal in later gear housing service areas

Aftermarket / Verified Equivalents

• Sierra: 18-2009
• SEI Marine: 94-102-03
• Mallory: 9-76105
• GLM: 85050

📦 Condition

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