Gates 18670 HVAC Heater Hose - Reservoir (Upper)

Overview of Gates Molded Heater Hose 18670

The Gates Molded Heater Hose 18670 is designed specifically for Subaru Forester and Impreza models. Constructed from durable EPDM material, this molded heater hose ensures reliable performance 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 212 mm (8.33 inches) for accurate replacement
• Inside diameter of 11 mm (0.44 inches) on both ends
• Compatible with Subaru Forester and Impreza HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 18670 is engineered to meet the exact specifications required for Subaru Forester and Impreza vehicles. Its EPDM construction provides excellent resistance to heat, coolant, and environmental factors, making it suitable for HVAC heater core connections. The molded design ensures a precise fit, reducing the risk of leaks and improving system reliability. With a centerline length of 212 mm (8.33 inches) and consistent inside diameters of 11 mm (0.44 inches) on both ends, this hose is designed to replace original equipment without modification.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line focuses on delivering pre-formed hoses that match OEM specifications for a variety of vehicle applications. These hoses are molded to exact shapes and dimensions, which simplifies installation and ensures proper routing within the engine bay. The Molded Heater Hose series is designed to provide durability and consistent performance in HVAC systems, making it a reliable choice for Subaru Forester and Impreza models requiring part number 18670.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Subaru Forester and Impreza HVAC systems
• Resolving coolant leaks that cause heater core malfunction or reduced cabin heating
• Addressing hose degradation due to heat and ozone exposure over time
• Eliminating improper fit issues caused by generic or non-molded hoses
• Maintaining proper coolant flow to the heater core for consistent vehicle heating

Installation Notes and Tips

• Ensure the engine is cool before removing the old heater hose to avoid burns
• Verify the hose orientation matches the molded shape for proper fitment
• Inspect hose clamps and replace if worn or corroded to prevent leaks
• Check for any debris or corrosion on connection points before installation
• After installation, run the engine and check for leaks or improper hose routing

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18670 to meet stringent quality standards, ensuring durability and reliable performance in Subaru Forester and Impreza vehicles. The EPDM material is selected for its resistance to heat, ozone, and coolant chemicals. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties covering defects in materials and workmanship.