Gates 18258 HVAC Heater Hose

Reliable HVAC Heater Hose for Audi, Mitsubishi, Subaru, and Volkswagen

The Gates Molded Heater Hose 18258 is engineered to provide dependable performance in your vehicle's heating system. Designed with precision, this molded heater hose ensures a secure fit and efficient heat transfer for select Audi, Mitsubishi, Subaru, and Volkswagen models.

• Constructed from durable EPDM material for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 11 inches (279 mm) for accurate replacement
• Inside diameter of 8 mm (.3 inches) on both ends for consistent flow
• Compatible with multiple vehicle makes and models including Audi TT Quattro, Mitsubishi Endeavor, Subaru Impreza, Legacy, Outback, and Volkswagen Golf and Jetta

About the Gates Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on delivering hoses that are pre-formed to match specific vehicle configurations. This reduces installation time and ensures a proper seal, minimizing the risk of leaks and system failures. The molded construction of part number 18258 provides a reliable replacement option for HVAC systems requiring exact fitment and durability.

Detailed Product Description

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 of the Gates 18258 heater hose allows it to maintain its shape and fit precisely within the heating system of compatible vehicles. With an inside diameter of 8 mm (.3 inches) on both ends and a centerline length of 11 inches (279 mm), this hose is engineered to meet OEM specifications for a secure and efficient connection.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Audi TT Quattro and Volkswagen Golf HVAC systems
• Resolving coolant leaks in Mitsubishi Endeavor and Subaru Outback heating circuits
• Restoring proper heat flow in Subaru Legacy and Impreza heater core connections
• Preventing overheating caused by damaged or deteriorated heater hoses
• Maintaining HVAC system integrity in Volkswagen Jetta models

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 components. Use appropriate clamps to secure the hose ends firmly, and inspect all connections for leaks after installation. The molded design of the Gates 18258 heater hose simplifies alignment and fitment during replacement.

Quality Assurance and Warranty

Gates manufactures the Molded Heater Hose 18258 to meet stringent quality standards, ensuring durability and reliable performance in automotive HVAC systems. 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.