Gates 19504 HVAC Heater Hose - Heater Inlet, Heater Outlet or Heater To Pipe

Overview of Gates Molded Heater Hose 19504

The Gates Molded Heater Hose 19504 is designed for reliable HVAC system performance in select Chrysler, Dodge, and Lexus vehicles. Engineered with durable EPDM material, this molded heater hose ensures consistent heat transfer and long-lasting service in automotive heating applications.

• Constructed from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and leak-free connections
• Inside diameter of 0.63 inches (16 mm) on both ends
• Centerline length of 15.4 inches (391 mm) for exact replacement
• Compatible with Chrysler Avenger, Dodge Sebring, and Lexus LS600h models

About the Molded Heater Hose Product Line

The Molded Heater Hose line by Gates focuses on delivering pre-formed hoses that match original equipment specifications. This product line eliminates the need for bending or cutting, providing a direct fit that maintains HVAC system integrity. The molded construction of part number 19504 ensures proper routing and secure connections within the heating system of compatible vehicles.

Product Details and Specifications

Part number 19504 features an EPDM rubber composition known for its resistance to heat, ozone, and automotive fluids, making it suitable for HVAC heater hose applications. Both ends of the hose have an inside diameter of 0.63 inches (16 mm), ensuring compatibility with factory fittings. The hose measures 15.4 inches (391 mm) in centerline length, matching the original equipment dimensions for Chrysler Avenger, Dodge Sebring, and Lexus LS600h models. This molded heater hose does not include quick connect fittings or branches, providing a straightforward replacement component.

Common Applications and Problem Solving

• Replacement of cracked or leaking heater hoses in HVAC systems
• Restoring proper coolant flow to the vehicle’s heater core
• Resolving heater core overheating or insufficient cabin heat issues
• Preventing coolant leaks that can cause engine overheating
• Maintaining HVAC system efficiency in Chrysler Avenger, Dodge Sebring, and Lexus LS600h vehicles

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid burns from hot coolant. Verify hose routing matches the original configuration to prevent kinks or interference with other engine components. Use appropriate clamps to secure the hose ends firmly. Inspect mating surfaces for damage or debris before installation to ensure a proper seal. This molded heater hose is designed for direct replacement without modification.

Quality Assurance and Warranty

Gates Molded Heater Hose 19504 is manufactured to meet or exceed OEM standards for durability and performance. The EPDM material provides resistance to heat and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship.