Part Number: PV07351

Ilmor PV07351 Thermostat Gasket
Ensure a proper seal and reliable cooling system performance with the Ilmor PV07351 Thermostat Gasket. Designed as a genuine OEM replacement, this gasket creates a secure seal between the thermostat housing and engine components to help prevent coolant leaks and maintain stable operating temperatures.
Whenever a thermostat is replaced or serviced, installing a new gasket is critical for proper sealing. Reusing an old gasket can lead to coolant seepage, pressure loss, or uneven sealing surfaces that may affect cooling system performance. The PV07351 gasket is engineered to provide the correct fit and dependable sealing performance for compatible Ilmor marine engines.
Built to Ilmor factory specifications, this marine-grade gasket is designed to withstand repeated heat cycles, coolant exposure, and constant vibration in demanding marine environments. Designed as a direct-fit replacement, it helps simplify maintenance and restore factory-level sealing reliability.
Common Engine Fitments
The Ilmor PV07351 thermostat gasket is commonly used on Ilmor MV8 and GDI marine engines, including:
- Ilmor MV8 5.7L
- Ilmor MV8 6.0L
- Ilmor MV8 6.2L
- Ilmor 5700GDI
- Ilmor 6000GDI
- Ilmor 6.2L GDI and GDI-S engine platforms
These engines are widely found in premium towboats and surf boats, including:
- MasterCraft X22
- MasterCraft X24
- MasterCraft X26
- MasterCraft XT21, XT22, and XT23
- MasterCraft NXT22 and NXT24
- MasterCraft ProStar
The PV07351 gasket is typically used during thermostat replacement and cooling system service on Ilmor-powered boats where maintaining proper coolant sealing is essential for reliable operation.
Fitment may vary depending on engine serial number and thermostat housing design, so confirming compatibility with part number PV07351 before ordering is recommended.
Key Features
- Genuine Ilmor OEM thermostat gasket
- Provides a secure seal for thermostat housing assemblies
- Helps prevent coolant leaks and pressure loss
- Designed for MV8 and GDI marine engines
- Marine-grade material built for durability
- Direct-fit replacement for straightforward installation
Why Replace a Thermostat Gasket?
Over time, gaskets can compress, harden, or deteriorate from repeated heat cycles and coolant exposure. Replacing the gasket during thermostat service helps maintain proper cooling system pressure and reduces the risk of leaks that could lead to overheating issues.
If you’re servicing an Ilmor-powered MasterCraft, the PV07351 thermostat gasket delivers the OEM-quality fit and dependable sealing performance your cooling system depends on.