430068 Mercury MerCruiser 27430068 Gasket | Genuine Quicksilver OEM Part

🔧 Product Description

Genuine Quicksilver Thermostat / Water Cover Gasket - Part Number: 27-430068

A genuine Quicksilver gasket used in selected Mercury and Mariner 3-cylinder and 4-cylinder outboard cooling system assemblies. This gasket seals the thermostat or water cover area, helping maintain correct cooling system pressure and prevent water leakage around the cover joint.

⚙️ Key Features

• Genuine Quicksilver OEM gasket

• Correct Mercury part number 27-430068

• Used in selected 65 Jet, 75HP, 90HP, 100HP, 115HP, 125HP and 80 Jet applications

• Supersedes multiple earlier 27-43006-series gasket references

• Helps seal cooling system cover and thermostat housing areas

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 27-430068 → Supersedes 27-430067

• 27-430068 → Supersedes 27-430066

• 27-430068 → Supersedes 27-430065

• 27-430068 → Supersedes 27-430063

• 27-430068 → Supersedes 27-430062

• 27-430068 → Supersedes 27-430061

OEM / Related Numbers:

• 27-430068

• 430068

• 27430068

• 27-430067

• 27-430066

• 27-430065

• 27-430063

• 27-430062

• 27-430061

• 27-43006-8

• 27-13461A99

• 27-43004A99

Aftermarket / Verified Equivalents:

• Recmar: REC27-430068

• No additional aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Mercury / Mariner 3-cylinder and 4-cylinder outboard cooling system gasket applications

Typically suits:

• Engine models:

• Mercury / Mariner 65 Jet 3-cylinder cooling system gasket applications

• Mercury / Mariner 75HP 3-cylinder cooling system gasket applications

• Mercury / Mariner 90HP 3-cylinder cooling system gasket applications

• Mercury / Mariner 100HP 4-cylinder cooling system gasket applications

• Mercury / Mariner 115HP 4-cylinder cooling system gasket applications

• Mercury / Mariner 125HP 4-cylinder cooling system gasket applications

• Mercury / Mariner 80 Jet 4-cylinder cooling system gasket applications

• Mercury / Mariner 75 / 90HP 65 Jet 3-cylinder thermostat / water cover gasket applications

• Mercury / Mariner 100 / 115 / 125HP 80 Jet 4-cylinder thermostat / water cover gasket applications

• Mercury / Mariner 115 / 125HP 80 Jet 4-cylinder thermostat / water cover gasket applications

• HP Range: 65 Jet, 75HP, 90HP, 100HP, 115HP, 125HP and 80 Jet

• Engine Type: Mercury / Mariner 3-cylinder and 4-cylinder outboard

• System Type: Cooling system gasket / thermostat or water cover seal

🔌 Function

The gasket seals the cooling system cover joint to help prevent water leakage and maintain correct cooling water flow through the engine.

Common signs of failure:

• Water leakage around the thermostat or cover area

• Salt build-up around the gasket joint

• Cooling water pressure loss

• Overheating from poor sealing or air leaks

• Torn, flattened or brittle gasket during cover removal

📦 Condition

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging