Gates 18347 HVAC Heater Hose - Heater Inlet or Heater To Engine

Reliable HVAC Heater Hose for Chevrolet Equinox and GMC Terrain

The Gates Molded Heater Hose 18347 is engineered to provide durable and precise fitment for Chevrolet Equinox and GMC Terrain models. Constructed from high-quality EPDM material, this molded heater hose ensures consistent performance in your vehicle's heating system.

• Made from durable EPDM material for heat and chemical resistance
• Molded design for exact fit and easy installation
• Centerline length of 16.9 inches (429 mm) for proper routing
• Consistent inside diameter of 0.72 inches (18 mm) on both ends
• Compatible with Chevrolet Equinox and GMC Terrain HVAC systems

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates is designed to meet specific OEM specifications for HVAC applications. These hoses feature molded construction to ensure precise dimensions and reliable sealing, reducing the risk of leaks and improving system efficiency. The 18347 part number is part of this line, offering a tailored solution for select Chevrolet and GMC vehicles.

Product Details and Specifications

This HVAC heater hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded design provides a consistent inside diameter of 0.72 inches (18 mm) on both ends, ensuring proper coolant flow. With a centerline length of 16.9 inches (429 mm), the hose fits the HVAC system layout of Chevrolet Equinox and GMC Terrain models without modification. The hose does not include quick connect fittings or branches, simplifying installation and maintenance.

Common Applications and Problem Solving

• Replacement of worn or cracked heater hoses in Chevrolet Equinox and GMC Terrain
• Resolving coolant leaks within the HVAC heating system
• Restoring proper coolant flow to the heater core
• Preventing overheating issues related to faulty heater hoses
• Maintaining HVAC system efficiency and cabin heating performance

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 to prevent kinks or interference with other components. Use appropriate clamps to secure the hose ends firmly. Inspect surrounding components for wear or damage during replacement to maintain system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose 18347 is manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction contribute to long service life under normal operating conditions. Please refer to Gates' official warranty policy for specific coverage details.