Description
Mercury 430068 Thermostat Cover Gasket
The Mercury 430068 thermostat cover gasket is a genuine Mercury part used in compatible Mercury outboard cooling-system and thermostat service applications where this part number is specified. Confirm fitment by serial number, parts diagram, owner’s manual, or service manual before ordering.

Key Features
- Genuine Mercury gasket for thermostat cover service
- Used with compatible Mercury outboard cooling-system assemblies where specified
- Helps create the proper seal during thermostat cover installation
- Designed for applications that call for Mercury part number 430068
Fitment / Product Details
- Brand: Mercury
- Part number: 430068
- Product type: thermostat cover gasket
- Application: compatible Mercury outboard thermostat and cooling-system assemblies where 430068 is specified
- Engine range: commonly grouped with 30-60 HP Mercury/Mariner cooling-system service parts; verify by serial-number parts lookup before purchase
What’s Included
- One Mercury 430068 thermostat cover gasket
Why You Should Buy
- OEM Mercury construction for proper fit in specified assemblies
- Useful when servicing thermostat cover components in compatible cooling systems
- Helps avoid mismatched aftermarket gaskets during engine service
Common Applications
- Mercury outboard thermostat cover service
- Cooling-system repairs where part number 430068 is called out
- Use only on engines and assemblies that specify Mercury 430068
FAQ
- Is this an OEM Mercury part? Yes. This listing is for a genuine Mercury part.
- Does this fit every Mercury outboard? No. Use only where part number 430068 is specified for your engine.
- How should I confirm fitment? Match the part number to your engine serial-number parts diagram, owner’s manual, or service manual.
- Need help confirming fitment? Contact us before ordering and our parts team can help verify compatibility: Ask a Parts Pro.

