Thermostat Housing for Volvo Penta OMC V6 V8 Engines - 3861676, 3589553

Thermostat Housing for Volvo Penta

This thermostat housing is a direct replacement for Volvo Penta and OMC V6 and V8 marine engines, matching OEM part numbers 3861676 and 3589553 to regulate engine coolant temperature.

Overview

This thermostat housing is designed for Volvo Penta OMC V6 and V8 marine engines, replacing OEM numbers 3861676 and 3589553. It houses the thermostat that controls engine coolant flow, ensuring proper operating temperature. Ideal for boat owners and marine mechanics performing cooling system maintenance.

Built For Performance

• Constructed from corrosion-resistant materials for marine environments
• Direct bolt-on replacement with no modifications needed
• Seals tightly to prevent coolant leaks
• Includes gasket or O-ring for installation
• Tested for durability under high temperature and pressure

Fits These Machines

• for Volvo Penta OMC V6 engines
• for Volvo Penta OMC V8 engines

On-The-Job Use

• Replaces cracked or leaking thermostat housing in marine engines
• Used during cooling system overhaul or thermostat replacement
• Ensures efficient engine cooling for inboard and sterndrive applications

Specs At A Glance

Good To Know

Q: Will this housing fit a Volvo Penta 5.0L V8? A: Yes, this thermostat housing is designed for Volvo Penta OMC V8 engines including the 5.0L and similar displacement models.

Q: Does it come with a thermostat? A: This housing is for the thermostat housing itself; the thermostat is sold separately unless specified otherwise.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.