Gates 19449 HVAC Heater Hose - Engine To Auxiliary Water Pump

Overview of Gates Molded Heater Hose 19449

The Gates Molded Heater Hose 19449 is designed specifically for Dodge Durango models, providing reliable HVAC system performance. Made from durable EPDM material, this molded heater hose ensures a precise fit and long-lasting service in your vehicle's heating system.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for exact fit and easy installation
• End 1 inside diameter: 0.62 inches (16 mm)
• End 2 inside diameter: 0.75 inches (19 mm)
• Centerline length: 12.1 inches (307 mm)
• Compatible with Dodge Durango HVAC systems

Detailed Product Description

The Gates Molded Heater Hose 19449 is engineered to meet the specific HVAC hose requirements of Dodge Durango vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for the demanding environment of the vehicle’s heating system. The molded design ensures that the hose maintains its shape and fit, reducing the risk of leaks or disconnections. With precise inside diameters of 0.62 inches (16 mm) on one end and 0.75 inches (19 mm) on the other, and a centerline length of 12.1 inches (307 mm), this hose fits perfectly within the HVAC assembly, supporting efficient coolant flow and heater core operation.

Applications and Common Issues Addressed

• Replacement of worn or cracked heater hoses in Dodge Durango HVAC systems
• Resolving coolant leaks that affect heating performance
• Preventing overheating caused by restricted or damaged heater hoses
• Maintaining proper coolant flow to the heater core
• Ensuring reliable HVAC system operation during cold weather

Installation Notes and Tips

When installing the Gates Molded Heater Hose 19449, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose orientation matches the molded shape for a proper fit. Use appropriate clamps to secure each end, matching the specified inside diameters of 0.62 inches (16 mm) and 0.75 inches (19 mm). Inspect surrounding components for wear or damage during replacement to maintain overall HVAC system integrity.

Quality Assurance and Warranty

Gates Molded Heater Hose products are manufactured to meet strict quality standards for durability and performance. The EPDM material and molded construction provide resistance to heat and automotive fluids, contributing to long service life. While specific warranty details for part number 19449 are not provided here, Gates typically offers warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

About the Molded Heater Hose Product Line

The Gates Molded Heater Hose line is designed to provide precise, application-specific hoses for vehicle HVAC systems. Molded hoses like part number 19449 are shaped to fit exact OEM specifications, reducing installation time and improving reliability. This product line focuses on durability and compatibility, ensuring proper coolant flow and heater core function in vehicles such as the Dodge Durango.