43713 Mercury MerCruiser Seal | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Transom Seal / Gimbal Housing Seal - Part Number: 43713

A genuine Quicksilver transom seal used between the MerCruiser gimbal housing and transom assembly on selected Alpha One Gen II and Bravo sterndrives. This seal helps create a watertight barrier at the transom, reducing the risk of water intrusion around the drive mounting area.

⚙️ Key Features

• Genuine Quicksilver OEM transom seal

• Correct Mercury part number 43713

• Used on Alpha One Gen II and Bravo sterndrive transom applications

• Helps seal the gimbal housing to the boat transom

• Important replacement part during transom assembly, gimbal housing or drive service

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 43713 current OEM service reference

OEM / Related Numbers:

• 43713

• 43713-1

• 43713 Seal

Aftermarket / Verified Equivalents:

• Sierra: 18-2724

• GLM: 86711

• Mallory: 9-72420

• Recmar: REC43713

🚤 Compatibility

Commonly used on:

• MerCruiser Alpha One Gen II and Bravo sterndrive transom sealing applications

Typically suits:

• Drive models:

• MerCruiser Alpha One Gen II - models from 1991 to 2002, serial 0D469859 and up

• MerCruiser Bravo One - models from 1988 to 2002, serial 0B664190 and up

• MerCruiser Bravo Two - models from 1988 to 2002, serial 0B664190 and up

• MerCruiser Bravo Three - models from 1988 to 2002, serial 0B664190 and up

• MerCruiser Blackhawk sterndrive transom seal applications where 43713 is specified

• MerCruiser Alpha One Gen II / Bravo gimbal housing mounting applications using seal 43713

• Drive Type: MerCruiser Alpha One Gen II / Bravo sterndrive

• Year Range: Alpha One Gen II 1991-2002; Bravo 1988-2002

• System Type: Transom seal / gimbal housing mounting seal

🔌 Function

The transom seal creates a watertight seal between the gimbal housing and the boat transom, helping prevent water intrusion into the bilge and around the transom assembly.

Common signs of failure:

• Water leaking into the bilge around the transom assembly

• Perished, cracked or flattened seal

• Corrosion around gimbal housing mounting surfaces

• Moisture staining around the inside transom plate

• Seal damage found during gimbal housing removal

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging