Sierra 18-2902-1-9 Thermostat Cover Gasket (2-Pack)

The Sierra 18-2902-1-9 thermostat cover gasket is a genuine replacement part designed for marine engines. This gasket creates a reliable seal between the thermostat housing and engine block, preventing coolant leaks and maintaining proper engine temperature regulation.

Key Features:

• Precision-cut design for exact OEM fit and performance
• Durable gasket material resists high temperatures and engine coolant
• Prevents coolant leaks at the thermostat housing interface
• Easy installation for routine maintenance or thermostat replacement
• Convenient 2-pack ensures you have a spare on hand

Sierra Marine products are manufactured to meet or exceed OEM specifications, providing boat owners and marine technicians with dependable replacement parts. Replace your thermostat cover gasket during routine maintenance or whenever removing the thermostat housing to ensure a proper seal and prevent costly coolant leaks.