Dorman 626-587 HVAC Heater Hose Assembly

Overview of Dorman HVAC Heater Hose Assembly 626-587

The Dorman HVAC Heater Hose Assembly 626-587 is designed specifically for Jeep Grand Cherokee models, providing a reliable and durable solution for your vehicle's heating system. Constructed from steel with a black coated finish, this molded assembly ensures consistent performance under normal operating conditions.

• Material: Steel construction with black coated finish for corrosion resistance
• Centerline length: 15 inches molded hose assembly
• Inside diameter: 0.5 inches on both ends for consistent flow
• End attachment types: Straight on one end, hose connection on the other
• Maximum working pressure: 100 PSI suitable for regular HVAC system demands
• Branch quantity: 2 branches for efficient coolant routing
• Coolant hose type: Single inside diameter design
• No clamps or heat shields included or required

Detailed Product Description

This HVAC heater hose assembly from Dorman is engineered to meet the specifications required for Jeep Grand Cherokee vehicles. The steel material with a black coated finish offers durability and resistance to wear and corrosion, essential for maintaining the integrity of the heating system. The molded assembly design with a 15-inch centerline length and two branches allows for precise fitment and efficient coolant flow. Both ends have a 0.5-inch inside diameter, with one end featuring a straight attachment and the other a hose connection, ensuring compatibility with existing HVAC components. Rated for a maximum working pressure of 100 PSI, this hose assembly is suitable for regular grade HVAC applications without the need for additional heat shielding or protective sleeves.

Common Applications and Issues Addressed

• Replacement of worn or cracked heater hoses in Jeep Grand Cherokee HVAC systems
• Resolving coolant leaks that affect cabin heating performance
• Addressing hose failures due to corrosion or material fatigue
• Improving coolant flow consistency within the heater core circuit
• Maintaining proper pressure handling in the vehicle’s heating system

Installation Notes and Tips

When installing the Dorman 626-587 heater hose assembly, ensure the vehicle is cool and the HVAC system is depressurized. Verify the hose orientation matches the molded assembly shape and branch configuration for proper fitment. Since clamps are not included, reuse existing clamps if in good condition or source appropriate replacements. No heat shield is required for this hose assembly, simplifying installation. Inspect all connections for secure attachment to prevent leaks.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Jeep Grand Cherokee HVAC systems. This heater hose assembly is made from quality steel materials with a protective coating to resist corrosion and wear. While specific warranty details are not provided, Dorman typically offers coverage against defects in material and workmanship, supporting long-term durability and customer confidence.