
Dorman 626-754 HVAC Heater Hose Assembly - Inlet
HVAC Heater Hose Assembly for GM Applications
Dorman 626-754 is a replacement HVAC heater hose assembly built to match the fit and durability of the original heater hose on specified vehicles. It uses EPDM construction to handle temperature swings in the cooling system and maintain reliable heater circuit performance on applications such as Chevrolet Impala, Chevrolet Malibu, Chevrolet Malibu Limited, and Buick Regal.
Key Features
- EPDM hose material for heat and coolant resistance
- Black molded assembly with a 90-degree bend profile
- Quick disconnect end on one side and hose connection on the other
- 1.02 in. inside diameter at each end with 1.14 in. outside diameter
- Centerline length of 14.63 in. for OE-style routing
- Clamps included for installation
- Standard replacement grade for direct service use
Detailed Description
This Dorman heater hose assembly, part number 626-754, is engineered for the inlet side of the HVAC heater circuit on 2013-2015 Chevrolet Malibu, 2014-2017 Buick Regal, 2014-2019 Chevrolet Impala, and 2016 Chevrolet Malibu Limited. The molded shape helps preserve factory routing, while the EPDM hose construction is selected for exposure to hot coolant and repeated temperature changes. This part cross-references Febi-Bilstein 24160 and 23428275 for the same application.
What It Helps Fix
- Coolant leaks at a worn or cracked heater hose assembly
- Restricted heater flow caused by deteriorated hose material
- Improper fit from a damaged or misshaped original hose
- Connection issues at the quick-disconnect end
- Heat-related hose hardening from age and cycling
Installation Notes and Tips
Verify the inlet position and connector style before installation. This assembly uses a quick disconnect on end 1 and a hose connection on end 2, so the mating fittings should be inspected for wear, corrosion, or residue before assembly. Confirm hose routing matches the factory path on the vehicle to avoid kinks or stress at the bends.
Quality Assurance
Dorman designs this HVAC heater hose assembly to match the fit and durability of the stock part on listed vehicles. The EPDM construction is selected to withstand extreme temperature changes for extended service life.
Dorman 626-754 HVAC Heater Hose Assembly - Inlet
HVAC Heater Hose Assembly for GM Applications
Dorman 626-754 is a replacement HVAC heater hose assembly built to match the fit and durability of the original heater hose on specified vehicles. It uses EPDM construction to handle temperature swings in the cooling system and maintain reliable heater circuit performance on applications such as Chevrolet Impala, Chevrolet Malibu, Chevrolet Malibu Limited, and Buick Regal.
Key Features
- EPDM hose material for heat and coolant resistance
- Black molded assembly with a 90-degree bend profile
- Quick disconnect end on one side and hose connection on the other
- 1.02 in. inside diameter at each end with 1.14 in. outside diameter
- Centerline length of 14.63 in. for OE-style routing
- Clamps included for installation
- Standard replacement grade for direct service use
Detailed Description
This Dorman heater hose assembly, part number 626-754, is engineered for the inlet side of the HVAC heater circuit on 2013-2015 Chevrolet Malibu, 2014-2017 Buick Regal, 2014-2019 Chevrolet Impala, and 2016 Chevrolet Malibu Limited. The molded shape helps preserve factory routing, while the EPDM hose construction is selected for exposure to hot coolant and repeated temperature changes. This part cross-references Febi-Bilstein 24160 and 23428275 for the same application.
What It Helps Fix
- Coolant leaks at a worn or cracked heater hose assembly
- Restricted heater flow caused by deteriorated hose material
- Improper fit from a damaged or misshaped original hose
- Connection issues at the quick-disconnect end
- Heat-related hose hardening from age and cycling
Installation Notes and Tips
Verify the inlet position and connector style before installation. This assembly uses a quick disconnect on end 1 and a hose connection on end 2, so the mating fittings should be inspected for wear, corrosion, or residue before assembly. Confirm hose routing matches the factory path on the vehicle to avoid kinks or stress at the bends.
Quality Assurance
Dorman designs this HVAC heater hose assembly to match the fit and durability of the stock part on listed vehicles. The EPDM construction is selected to withstand extreme temperature changes for extended service life.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
HVAC Heater Hose Assembly for GM Applications
Dorman 626-754 is a replacement HVAC heater hose assembly built to match the fit and durability of the original heater hose on specified vehicles. It uses EPDM construction to handle temperature swings in the cooling system and maintain reliable heater circuit performance on applications such as Chevrolet Impala, Chevrolet Malibu, Chevrolet Malibu Limited, and Buick Regal.
Key Features
- EPDM hose material for heat and coolant resistance
- Black molded assembly with a 90-degree bend profile
- Quick disconnect end on one side and hose connection on the other
- 1.02 in. inside diameter at each end with 1.14 in. outside diameter
- Centerline length of 14.63 in. for OE-style routing
- Clamps included for installation
- Standard replacement grade for direct service use
Detailed Description
This Dorman heater hose assembly, part number 626-754, is engineered for the inlet side of the HVAC heater circuit on 2013-2015 Chevrolet Malibu, 2014-2017 Buick Regal, 2014-2019 Chevrolet Impala, and 2016 Chevrolet Malibu Limited. The molded shape helps preserve factory routing, while the EPDM hose construction is selected for exposure to hot coolant and repeated temperature changes. This part cross-references Febi-Bilstein 24160 and 23428275 for the same application.
What It Helps Fix
- Coolant leaks at a worn or cracked heater hose assembly
- Restricted heater flow caused by deteriorated hose material
- Improper fit from a damaged or misshaped original hose
- Connection issues at the quick-disconnect end
- Heat-related hose hardening from age and cycling
Installation Notes and Tips
Verify the inlet position and connector style before installation. This assembly uses a quick disconnect on end 1 and a hose connection on end 2, so the mating fittings should be inspected for wear, corrosion, or residue before assembly. Confirm hose routing matches the factory path on the vehicle to avoid kinks or stress at the bends.
Quality Assurance
Dorman designs this HVAC heater hose assembly to match the fit and durability of the stock part on listed vehicles. The EPDM construction is selected to withstand extreme temperature changes for extended service life.












