Gates 19423 HVAC Heater Hose - Heater Inlet

Overview of Gates Molded Heater Hose 19423

The Gates Molded Heater Hose 19423 is designed to provide reliable heating system performance for select Saab and Subaru vehicles. Constructed from durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's HVAC system.

• Made from high-quality EPDM rubber for heat and ozone resistance
• Molded design for precise fit and easy installation
• Centerline length of 17.4 inches (442 mm) for accurate replacement
• Inside diameter of 0.62 inches (16 mm) on both ends
• Compatible with Saab 9-2X and Subaru Forester, Impreza, Outback models

Detailed Product Description

This HVAC heater hose from Gates, part number 19423, is engineered to meet the specific requirements of Saab and Subaru vehicles, including the 9-2X, Forester, Impreza, and Outback. The molded construction ensures a precise fit that matches the original equipment specifications, reducing the risk of leaks and improving system efficiency. The EPDM material offers excellent resistance to heat, coolant, and environmental factors, making it suitable for the demanding conditions within the engine bay and HVAC system.

The hose features a consistent inside diameter of 0.62 inches (16 mm) on both ends, facilitating proper coolant flow. With a centerline length of 17.4 inches (442 mm), it is designed to replace worn or damaged heater hoses without modification.

Applications and Common Issues Addressed

• Replacement of cracked or leaking heater hoses in Saab 9-2X and Subaru models
• Restoring proper coolant flow to the HVAC heater core
• Preventing coolant loss and overheating due to hose failure
• Eliminating heater core performance issues caused by hose blockages or damage
• Maintaining HVAC system integrity for consistent cabin heating

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify the hose routing matches the original configuration to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly, and inspect all connections for leaks after installation. The molded design of the Gates Molded Heater Hose 19423 simplifies installation by matching OEM contours.

Quality Assurance and Warranty

Gates is a recognized manufacturer of automotive hoses and belts, known for meeting industry standards. The Molded Heater Hose 19423 is manufactured to strict quality controls to ensure durability and performance. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.