
Dorman 626-753 HVAC Heater Hose Assembly - Inlet and Outlet
OE Fix Heater Hose Assembly
Dorman 626-753 is an HVAC heater hose assembly for the 2003 Dodge Ram 1500 inlet and outlet connection points. It replaces the original hose assembly with upgraded aluminum T- and straight connectors to address a common failure point in the factory design.
Built as a molded rubber assembly with a protective sleeve attached, this part is a standard replacement for Dodge Ram 1500 heater hose service where durability and coolant routing accuracy matter. Part number 626-753 is also referenced for the same application as Gates 24207 and Mopar 55056232AC.
Key Features
- Brand: Dorman
- Part number: 626-753
- HVAC heater hose assembly for inlet and outlet routing
- Upgraded aluminum T-connector and straight connector design
- Molded rubber construction with black finish
- Protective sleeve attached
- Branched coolant hose layout with 90-degree bend angle
- Standard replacement grade
Detailed Description
This Dorman heater hose assembly is engineered for the 2003 Dodge Ram 1500 and addresses a known weakness in the original equipment hose assembly, where the plastic T-connector can crack over time. By using aluminum connectors instead of plastic, Dorman 626-753 provides a more durable service replacement for the heater circuit. The molded assembly measures 21 inches centerline length and is built for a branched coolant hose layout with multiple hose end diameters to match the vehicle’s routing requirements.
For buyers searching for a 2003 Dodge Ram 1500 heater hose assembly, Dodge Ram 1500 HVAC hose replacement, or Dorman 626-753 heater hose assembly, this part offers a direct-fit service solution for inlet and outlet connections. It is a single molded hose assembly with no clamps included.
What It Helps Address
- Cracked plastic T-connector in the original heater hose assembly
- Coolant leaks at the heater hose junction
- Loss of heater performance from damaged hose routing
- Fitment issues caused by worn or deteriorated molded hose sections
- Repeat failures from weak factory connector materials
Installation Notes
Verify the vehicle is a 2003 Dodge Ram 1500 with inlet and outlet heater hose routing before installation. Match the hose shape, connector locations, and end diameters to the original assembly, and transfer or replace any required clamps separately since clamps are not included. Inspect surrounding coolant lines and fittings for wear before refilling and bleeding the cooling system.
Quality Assurance
Dorman OE FIX parts are built to improve on a known original equipment failure point while maintaining application-specific fit. Part number 626-753 is designed as a standard replacement for the listed Dodge Ram 1500 application and cross-references Gates 24207 and Mopar 55056232AC for the same use.
Dorman 626-753 HVAC Heater Hose Assembly - Inlet and Outlet
OE Fix Heater Hose Assembly
Dorman 626-753 is an HVAC heater hose assembly for the 2003 Dodge Ram 1500 inlet and outlet connection points. It replaces the original hose assembly with upgraded aluminum T- and straight connectors to address a common failure point in the factory design.
Built as a molded rubber assembly with a protective sleeve attached, this part is a standard replacement for Dodge Ram 1500 heater hose service where durability and coolant routing accuracy matter. Part number 626-753 is also referenced for the same application as Gates 24207 and Mopar 55056232AC.
Key Features
- Brand: Dorman
- Part number: 626-753
- HVAC heater hose assembly for inlet and outlet routing
- Upgraded aluminum T-connector and straight connector design
- Molded rubber construction with black finish
- Protective sleeve attached
- Branched coolant hose layout with 90-degree bend angle
- Standard replacement grade
Detailed Description
This Dorman heater hose assembly is engineered for the 2003 Dodge Ram 1500 and addresses a known weakness in the original equipment hose assembly, where the plastic T-connector can crack over time. By using aluminum connectors instead of plastic, Dorman 626-753 provides a more durable service replacement for the heater circuit. The molded assembly measures 21 inches centerline length and is built for a branched coolant hose layout with multiple hose end diameters to match the vehicle’s routing requirements.
For buyers searching for a 2003 Dodge Ram 1500 heater hose assembly, Dodge Ram 1500 HVAC hose replacement, or Dorman 626-753 heater hose assembly, this part offers a direct-fit service solution for inlet and outlet connections. It is a single molded hose assembly with no clamps included.
What It Helps Address
- Cracked plastic T-connector in the original heater hose assembly
- Coolant leaks at the heater hose junction
- Loss of heater performance from damaged hose routing
- Fitment issues caused by worn or deteriorated molded hose sections
- Repeat failures from weak factory connector materials
Installation Notes
Verify the vehicle is a 2003 Dodge Ram 1500 with inlet and outlet heater hose routing before installation. Match the hose shape, connector locations, and end diameters to the original assembly, and transfer or replace any required clamps separately since clamps are not included. Inspect surrounding coolant lines and fittings for wear before refilling and bleeding the cooling system.
Quality Assurance
Dorman OE FIX parts are built to improve on a known original equipment failure point while maintaining application-specific fit. Part number 626-753 is designed as a standard replacement for the listed Dodge Ram 1500 application and cross-references Gates 24207 and Mopar 55056232AC for the same use.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE Fix Heater Hose Assembly
Dorman 626-753 is an HVAC heater hose assembly for the 2003 Dodge Ram 1500 inlet and outlet connection points. It replaces the original hose assembly with upgraded aluminum T- and straight connectors to address a common failure point in the factory design.
Built as a molded rubber assembly with a protective sleeve attached, this part is a standard replacement for Dodge Ram 1500 heater hose service where durability and coolant routing accuracy matter. Part number 626-753 is also referenced for the same application as Gates 24207 and Mopar 55056232AC.
Key Features
- Brand: Dorman
- Part number: 626-753
- HVAC heater hose assembly for inlet and outlet routing
- Upgraded aluminum T-connector and straight connector design
- Molded rubber construction with black finish
- Protective sleeve attached
- Branched coolant hose layout with 90-degree bend angle
- Standard replacement grade
Detailed Description
This Dorman heater hose assembly is engineered for the 2003 Dodge Ram 1500 and addresses a known weakness in the original equipment hose assembly, where the plastic T-connector can crack over time. By using aluminum connectors instead of plastic, Dorman 626-753 provides a more durable service replacement for the heater circuit. The molded assembly measures 21 inches centerline length and is built for a branched coolant hose layout with multiple hose end diameters to match the vehicle’s routing requirements.
For buyers searching for a 2003 Dodge Ram 1500 heater hose assembly, Dodge Ram 1500 HVAC hose replacement, or Dorman 626-753 heater hose assembly, this part offers a direct-fit service solution for inlet and outlet connections. It is a single molded hose assembly with no clamps included.
What It Helps Address
- Cracked plastic T-connector in the original heater hose assembly
- Coolant leaks at the heater hose junction
- Loss of heater performance from damaged hose routing
- Fitment issues caused by worn or deteriorated molded hose sections
- Repeat failures from weak factory connector materials
Installation Notes
Verify the vehicle is a 2003 Dodge Ram 1500 with inlet and outlet heater hose routing before installation. Match the hose shape, connector locations, and end diameters to the original assembly, and transfer or replace any required clamps separately since clamps are not included. Inspect surrounding coolant lines and fittings for wear before refilling and bleeding the cooling system.
Quality Assurance
Dorman OE FIX parts are built to improve on a known original equipment failure point while maintaining application-specific fit. Part number 626-753 is designed as a standard replacement for the listed Dodge Ram 1500 application and cross-references Gates 24207 and Mopar 55056232AC for the same use.












