Dorman 626-320 HVAC Heater Hose Assembly - Inlet

Durable HVAC Heater Hose Assembly for Chrysler and Dodge Vehicles

The Dorman 626-320 HVAC heater hose assembly is engineered to provide reliable heating system performance for select Chrysler and Dodge models. Designed with a molded branched hose assembly, this part ensures efficient coolant flow and secure connections for your vehicle's HVAC system.

• Constructed from steel and rubber for durability and flexibility
• Includes clamps for secure attachment at all hose ends
• Branched hose design with three connection points for optimal coolant distribution
• Compatible with Chrysler 300, Dodge Challenger, Charger, and Magnum models
• Multiple centerline lengths (5, 10, and 16.5 inches) to fit specific routing requirements
• Maximum working pressure rating of 100 PSI
• Natural color hose with molded assembly shape for precise fitment

Technical Details and Specifications

The Dorman 626-320 heater hose assembly features a combination of steel and rubber materials, providing a balance of strength and flexibility necessary for HVAC applications. The hose includes three branches with inside diameters of 0.24, 0.656, and 0.643 inches, and corresponding outside diameters of 0.414, 0.843, and 0.85 inches. Each hose end is designed for secure attachment, with clamp fittings on two ends and a barbed fitting on the third. This assembly does not include a protective sleeve or coolant hose heat shield but is designed as a regular grade type hose suitable for standard HVAC system requirements. The molded assembly shape ensures proper routing and fitment within the engine bay of compatible Chrysler and Dodge vehicles.

Compatible Vehicles and Applications

This heater hose assembly is compatible with the following vehicles:

• Chrysler 300
• Dodge Challenger
• Dodge Charger
• Dodge Magnum

It is designed to replace worn or damaged HVAC heater hoses in these models, restoring proper coolant flow and heating system function.

Common Issues Addressed by This Heater Hose Assembly

• Leaking or cracked heater hoses causing coolant loss
• Reduced heating efficiency due to restricted coolant flow
• Loose or damaged hose connections leading to system failure
• Wear and deterioration from heat and pressure exposure
• Replacement of original equipment hoses to prevent overheating

Installation Notes and Tips

Installation of the Dorman 626-320 heater hose assembly requires basic mechanical skills and tools. Ensure the engine is cool before beginning work to avoid burns from hot coolant. Use the included clamps to secure hose ends tightly, preventing leaks. Verify the correct routing of the molded hose assembly to avoid kinks or interference with other engine components. Inspect all connections after installation and pressure test the system to confirm proper sealing.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The 626-320 heater hose assembly undergoes quality checks to ensure durability and performance under normal operating conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to the product packaging or Dorman's official documentation for exact warranty terms.