
Dorman 626-837 HVAC Heater Hose Assembly - Outlet
Dorman 626-837 Heater Hose Assembly
Dorman 626-837 is an HVAC heater hose assembly for select Ford Expedition and Lincoln Navigator models with outlet-to-heater-core routing. It uses upgraded aluminum connectors in place of the original plastic design to address a common failure point in the heater hose connection.
Key Features
- OE FIX replacement for the HVAC heater hose assembly
- Upgraded aluminum connectors help reduce connector cracking
- Molded rubber hose construction in black
- Quick connect end 1 attachment for direct-style service replacement
- Branched hose layout with molded routing for the application
- Standard replacement grade for select heater core outlet connections
- Part number 626-837 for catalog and fitment lookup
Detailed Description
This HVAC heater hose assembly is built for 2015-2017 Ford Expedition and 2015-2017 Lincoln Navigator outlet-to-heater-core applications. Dorman 626-837 follows the original routing while replacing the vulnerable plastic connector design with aluminum connectors, helping address a frequent source of coolant leaks and heater performance complaints. The molded assembly measures 66.98 inches centerline length and is designed for the specified branched hose layout.
For buyers searching for a 2015-2017 Ford Expedition heater hose assembly or a 2015-2017 Lincoln Navigator heater hose outlet line, this Dorman replacement provides a direct-fit service solution. Part number 626-837 also cross-references Ford FL1Z18472A for the same application.
What It Helps Fix
- Coolant leaks at cracked heater hose connectors
- Loss of heater performance from damaged outlet-to-heater-core plumbing
- Broken or brittle plastic connector failures
- Improper hose routing caused by a worn molded assembly
- Service issues on the HVAC heater hose line in Expedition and Navigator models
Installation Notes and Tips
Verify the vehicle’s outlet-to-heater-core routing before installation and compare the connector style, hose shape, and branch layout to the original part. This assembly does not include clamps, and no protective sleeve is attached. Use the existing vehicle-specific service procedure and confirm all quick-connect fittings are fully seated before refilling and bleeding the cooling system.
Quality Assurance
Dorman’s OE FIX design updates the connector material to aluminum to address a known weakness in the original equipment style. Part number 626-837 is engineered as a standard replacement for the listed Ford Expedition and Lincoln Navigator applications.
Original: $99.93
-65%$99.93
$34.98Dorman 626-837 HVAC Heater Hose Assembly - Outlet
Dorman 626-837 Heater Hose Assembly
Dorman 626-837 is an HVAC heater hose assembly for select Ford Expedition and Lincoln Navigator models with outlet-to-heater-core routing. It uses upgraded aluminum connectors in place of the original plastic design to address a common failure point in the heater hose connection.
Key Features
- OE FIX replacement for the HVAC heater hose assembly
- Upgraded aluminum connectors help reduce connector cracking
- Molded rubber hose construction in black
- Quick connect end 1 attachment for direct-style service replacement
- Branched hose layout with molded routing for the application
- Standard replacement grade for select heater core outlet connections
- Part number 626-837 for catalog and fitment lookup
Detailed Description
This HVAC heater hose assembly is built for 2015-2017 Ford Expedition and 2015-2017 Lincoln Navigator outlet-to-heater-core applications. Dorman 626-837 follows the original routing while replacing the vulnerable plastic connector design with aluminum connectors, helping address a frequent source of coolant leaks and heater performance complaints. The molded assembly measures 66.98 inches centerline length and is designed for the specified branched hose layout.
For buyers searching for a 2015-2017 Ford Expedition heater hose assembly or a 2015-2017 Lincoln Navigator heater hose outlet line, this Dorman replacement provides a direct-fit service solution. Part number 626-837 also cross-references Ford FL1Z18472A for the same application.
What It Helps Fix
- Coolant leaks at cracked heater hose connectors
- Loss of heater performance from damaged outlet-to-heater-core plumbing
- Broken or brittle plastic connector failures
- Improper hose routing caused by a worn molded assembly
- Service issues on the HVAC heater hose line in Expedition and Navigator models
Installation Notes and Tips
Verify the vehicle’s outlet-to-heater-core routing before installation and compare the connector style, hose shape, and branch layout to the original part. This assembly does not include clamps, and no protective sleeve is attached. Use the existing vehicle-specific service procedure and confirm all quick-connect fittings are fully seated before refilling and bleeding the cooling system.
Quality Assurance
Dorman’s OE FIX design updates the connector material to aluminum to address a known weakness in the original equipment style. Part number 626-837 is engineered as a standard replacement for the listed Ford Expedition and Lincoln Navigator applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 626-837 Heater Hose Assembly
Dorman 626-837 is an HVAC heater hose assembly for select Ford Expedition and Lincoln Navigator models with outlet-to-heater-core routing. It uses upgraded aluminum connectors in place of the original plastic design to address a common failure point in the heater hose connection.
Key Features
- OE FIX replacement for the HVAC heater hose assembly
- Upgraded aluminum connectors help reduce connector cracking
- Molded rubber hose construction in black
- Quick connect end 1 attachment for direct-style service replacement
- Branched hose layout with molded routing for the application
- Standard replacement grade for select heater core outlet connections
- Part number 626-837 for catalog and fitment lookup
Detailed Description
This HVAC heater hose assembly is built for 2015-2017 Ford Expedition and 2015-2017 Lincoln Navigator outlet-to-heater-core applications. Dorman 626-837 follows the original routing while replacing the vulnerable plastic connector design with aluminum connectors, helping address a frequent source of coolant leaks and heater performance complaints. The molded assembly measures 66.98 inches centerline length and is designed for the specified branched hose layout.
For buyers searching for a 2015-2017 Ford Expedition heater hose assembly or a 2015-2017 Lincoln Navigator heater hose outlet line, this Dorman replacement provides a direct-fit service solution. Part number 626-837 also cross-references Ford FL1Z18472A for the same application.
What It Helps Fix
- Coolant leaks at cracked heater hose connectors
- Loss of heater performance from damaged outlet-to-heater-core plumbing
- Broken or brittle plastic connector failures
- Improper hose routing caused by a worn molded assembly
- Service issues on the HVAC heater hose line in Expedition and Navigator models
Installation Notes and Tips
Verify the vehicle’s outlet-to-heater-core routing before installation and compare the connector style, hose shape, and branch layout to the original part. This assembly does not include clamps, and no protective sleeve is attached. Use the existing vehicle-specific service procedure and confirm all quick-connect fittings are fully seated before refilling and bleeding the cooling system.
Quality Assurance
Dorman’s OE FIX design updates the connector material to aluminum to address a known weakness in the original equipment style. Part number 626-837 is engineered as a standard replacement for the listed Ford Expedition and Lincoln Navigator applications.












