Gates 12138 HVAC Heater Hose - Heater Inlet

Overview of Gates Molded Heater Hose 12138

The Gates Molded Heater Hose 12138 is designed for reliable HVAC system performance in select Dodge and Mitsubishi vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in your vehicle's heating system.

• Constructed from high-quality EPDM rubber for heat and ozone resistance
• Molded design for precise fit and secure connections
• Inside diameter of 0.62 inches (16 mm) on both ends
• Centerline length of 11.9 inches (302 mm) for accurate replacement
• Compatible with Dodge Attitude and Mitsubishi Mirage, Mirage G4 models

Detailed Product Description

The Gates Molded Heater Hose 12138 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and weathering. This material choice helps maintain hose integrity under the demanding conditions of automotive HVAC systems. The hose features a molded construction, which provides a precise shape that matches the original equipment specifications, ensuring a secure and leak-free fit. Both ends of the hose have an inside diameter of 0.62 inches (16 mm), making it suitable for the specific heater core and engine connections in compatible vehicles. With a centerline length of 11.9 inches (302 mm), this hose is designed to replace the factory part accurately without modification.

About the Molded Heater Hose Product Line

The Molded Heater Hose line from Gates focuses on delivering hoses that are pre-formed to exact OEM specifications. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The molded design also helps maintain consistent coolant flow and system pressure, which is critical for efficient HVAC operation. The 12138 part is part of this line, providing a direct-fit solution for Dodge and Mitsubishi vehicles requiring a reliable heater hose replacement.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Dodge Attitude and Mitsubishi Mirage models
• Restoring proper coolant flow to the heater core for effective cabin heating
• Resolving overheating issues caused by compromised heater hoses
• Preventing coolant leaks that can lead to engine damage
• Maintaining HVAC system pressure and performance

Installation Notes and Tips

When installing the Gates Molded Heater Hose 12138, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the original part to maintain proper coolant flow. Use appropriate clamps to secure the hose ends and check for leaks after installation. The molded design simplifies installation by fitting directly without the need for bending or trimming.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 12138 to meet or exceed OEM standards for durability and performance. The EPDM material and molded construction contribute to a long service life under normal operating conditions. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in materials and workmanship.