Four Seasons 86178 Engine Coolant Coupling Heater Hose Connector

The Four Seasons 86178 is a factory replacement engine coolant coupling designed to connect heater hoses in your vehicle's cooling system. This precision-engineered component ensures proper coolant flow between critical engine cooling components.

Key Features:

• Durable black plastic construction for reliable performance
• Two-port outlet configuration for versatile coolant routing
• 0.75-inch inlet diameter for standard hose connections
• Gasket or seal included for leak-free installation
• Meets or exceeds OEM specifications for quality assurance
• Maximum height of 3 inches for compact installation
• Factory replacement design ensures proper fit and function

This coolant coupling is manufactured by Four Seasons, a leading supplier of automotive temperature control components and the largest aftermarket mobile climate control parts manufacturer in the industry. The part comes complete with necessary gaskets or seals for a professional installation.

OEM Cross-Reference Numbers: 1C0122157K, 1C0122291A, AC0122157K, NHGW98708, W98708, 816008