Volvo Penta Expansion Plug – OEM Part 477024

Genuine Volvo Penta expansion plug (freeze plug) engineered to OEM specifications for reliable engine block sealing. This precision-manufactured plug seals core passages in the engine block, preventing coolant leaks and maintaining proper cooling system integrity in marine applications.

Key Features:

• Genuine Volvo Penta OEM part
• Corrosion-resistant construction for marine use
• Precision-formed for exact block fit
• Prevents coolant leaks from core passages
• Critical engine block sealing component

Application: OEM replacement expansion plug for Volvo Penta marine engines. Essential for sealing engine block core passages and maintaining cooling system pressure. Consult your engine parts manual to verify correct size and application for your specific model.

Installation Note: Expansion plugs should be replaced if corroded, leaking, or during major engine service. Proper installation requires clean, dry surfaces and correct seating depth to ensure leak-free operation.