Dorman 626-601 HVAC Heater Hose Assembly

Durable HVAC Heater Hose Assembly for Ford Super Duty Trucks

The Dorman 626-601 HVAC heater hose assembly is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This molded rubber hose assembly ensures reliable heater core performance and efficient coolant flow within your vehicle's HVAC system.

• Constructed from durable black and silver rubber materials
• Includes clamps for secure installation
• Branched hose design with two branches for optimized coolant routing
• Quick disconnect attachment on one end for easy removal
• Compatible with Ford F-250 Super Duty and F-350 Super Duty models
• Maximum working pressure of 100 PSI for reliable operation
• Centerline length of 16 inches with varied inside diameters for precise fit

Technical Details and Specifications

The Dorman 626-601 heater hose assembly features a molded assembly shape with three hose ends measuring 1.22 to 1.25 inches inside diameter and outside diameters ranging from 1.50 to 1.64 inches. The hose includes two branches, allowing for efficient coolant distribution within the HVAC system. One end features a quick disconnect attachment type, while the other two ends use standard hose attachments. This assembly does not contain springs or protective sleeves and is rated for a maximum working pressure of 100 PSI. The hose is designed without a coolant hose heat shield and is classified as a regular grade type, suitable for standard HVAC applications in Ford Super Duty trucks.

Applications and Common Issues Addressed

• Replacement of worn or cracked heater hoses in Ford F-250 and F-350 Super Duty HVAC systems
• Resolving coolant leaks that cause heater core inefficiency or HVAC system failure
• Addressing overheating issues related to restricted or damaged heater hoses
• Improving coolant flow for consistent cabin heating performance
• Eliminating rattling or loose hose connections with included clamps and quick disconnect fittings

Installation Notes and Tips

When installing the Dorman 626-601 heater hose assembly, ensure the quick disconnect end is properly seated to prevent coolant leaks. Use the included clamps to secure hose ends firmly, avoiding over-tightening which can damage the rubber material. Verify hose routing matches the original configuration to maintain proper coolant flow and avoid kinks. It is recommended to inspect surrounding HVAC components during installation for any signs of wear or damage.

Quality Assurance and Warranty Information

Dorman manufactures this heater hose assembly to meet or exceed OEM specifications for Ford Super Duty trucks. The rubber material and molded design provide durability under typical operating pressures up to 100 PSI. This part number 626-601 is backed by Dorman's quality standards, ensuring reliable performance in HVAC applications. Please refer to Dorman's warranty policy for specific coverage details.