Dorman 626-549 HVAC Heater Hose Assembly

Overview of Dorman HVAC Heater Hose Assembly 626-549

The Dorman HVAC Heater Hose Assembly 626-549 is designed specifically for Chevrolet Malibu and Pontiac G6 models. Constructed from durable aluminum with a black coated finish, this heater hose assembly ensures reliable performance in your vehicle's heating system.

• Material: Aluminum with black coated finish for corrosion resistance
• Compatible with Chevrolet Malibu and Pontiac G6
• Multiple inside diameters: 0.53, 0.54, and 0.755 inches for precise fit
• Centerline length of 38 inches for accurate installation
• Attachment types include barbed and ring ends for secure connections
• Maximum working pressure of 100 PSI
• Does not include clamps or heat shields

Detailed Product Description

This HVAC heater hose assembly from Dorman, part number 626-549, is engineered to meet the specific requirements of the Chevrolet Malibu and Pontiac G6 heating systems. The aluminum construction provides strength and resistance to corrosion, while the black coating adds an extra layer of protection against environmental factors. The hose features three different inside diameters—0.53, 0.54, and 0.755 inches—allowing it to connect seamlessly with various HVAC components. The ends are designed with barbed and ring attachment types to ensure a secure and leak-free fit without the need for additional clamps. With a centerline length of 38 inches, this hose assembly fits precisely within the vehicle’s engine bay layout. It is rated for a maximum working pressure of 100 PSI, suitable for typical HVAC system demands.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Chevrolet Malibu and Pontiac G6
• Resolving coolant leaks within the HVAC system
• Restoring proper heater core function by ensuring secure coolant flow
• Eliminating overheating issues caused by faulty heater hose assemblies
• Preventing contamination and corrosion with aluminum material

Installation Notes and Tips

When installing the Dorman 626-549 heater hose assembly, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose routing matches the original configuration to avoid kinks or interference with other engine components. Since clamps are not included, use appropriate clamps compatible with barbed and ring ends to secure connections. Inspect all connections for leaks after installation and before operating the vehicle. No heat shield is required for this hose assembly, simplifying installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable fit and function. The 626-549 heater hose assembly undergoes rigorous quality control to ensure durability and performance in Chevrolet Malibu and Pontiac G6 vehicles. While specific warranty details are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.