Dorman 626-736 Engine Coolant Overflow Hose - Lower

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Dorman 626-736 Engine Coolant Overflow Hose - Lower

Brand	Dorman 626-736
Position	Lower
Material	Aluminum
Material	Mesh
Material	Rubber
Inside Diameter	19
Thickness	4
Hose Shape	Ensamble moldeado
Hose Shape	Molded assembly
Outside Diameter	27
Branch Quantity	3
Clamps Included	Oui
Clamps Included	Sí
Clamps Included	Yes
Color	Black
Color	Negro
Color	Noir
Contenidos del paquete	Conjunto de manguera del calentador
End 1 Attachment Type	Abrazadera
End 1 Attachment Type	Clamp
End 1 Inside Diameter	19 mm
End 1 Outside Diameter	27 mm
End 1 Outside Diameter	27mm
End 2 Attachment Type	Abrazadera
End 2 Attachment Type	Clamp
End 2 Inside Diameter	19 mm
End 2 Outside Diameter	27 mm
End 2 Outside Diameter	27mm
End 3 Attachment Type	Hose
End 3 Inside Diameter	19 mm
End 3 Outside Diameter	27 mm
End 3 Outside Diameter	27mm
Fits	Ford and Lincoln · 6 vehicles

Standard replacement. Direct-fit hose assembly for straightforward service.

Upgraded aluminum T-connector. Helps prevent the cracking failures common in plastic connectors.

Molded branched design. Built with rubber, mesh, and clamp ends for a secure connection.

Cross-references FL1Z8075A for the same application. See all 1.

$84.36Free shipping

In stock · usually ships same day before 1pm CST

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Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Engine Coolant Overflow Hose options

Dorman 626-736 Heater Hose Assembly

The Dorman 626-736 heater hose assembly is a molded branched replacement for select Ford Expedition and Lincoln Navigator models with lower auxiliary coolant pump routing. It uses an upgraded aluminum T-connector in place of the original plastic design to address a common failure point in the HVAC heater hose assembly.

Built with rubber, mesh reinforcement, and aluminum, this standard replacement hose is shaped to match the original routing and connection points. It is a direct-fit solution for 2015-2017 Ford Expedition and 2015-2017 Lincoln Navigator applications listed below.

Key Features

OE FIX replacement for the original heater hose assembly
Upgraded aluminum T-connector for improved durability
Molded branched design for factory-style routing
Rubber and mesh construction with black finish
Clamp-style end attachments
Includes clamps
Maximum working pressure: 100 PSI
Part number: 626-736

Detailed Description

Dorman 626-736 is engineered as a standard replacement heater hose assembly for lower auxiliary coolant pump applications. The molded assembly follows the original hose layout and uses a three-branch configuration to match the factory plumbing on the vehicle. The aluminum connector is used to replace the plastic T-connector commonly found on the original equipment hose, helping address a known weak point in the cooling system. This part cross-references Ford OE number FL1Z8075A for the same application.

Compatible With 2015-2017 Ford Expedition, lower; and 2015-2017 Lincoln Navigator, lower. If you are searching for a Ford Expedition heater hose assembly or a Lincoln Navigator lower auxiliary coolant pump hose, Dorman 626-736 is built for those exact vehicle listings.

Common Problems This Part Can Address

Cracked plastic T-connector in the heater hose assembly
Coolant leakage at the hose junction
Degraded rubber hose sections from age and heat
Loss of proper coolant flow to the auxiliary coolant pump circuit
Fitment issues caused by a damaged molded hose assembly

Installation Notes and Tips

Verify the vehicle’s lower auxiliary coolant pump hose routing before installation and compare the original part to the replacement assembly. Inspect mating surfaces, clamps, and adjacent coolant components for wear or residue before reassembly. After installation, refill and bleed the cooling system according to factory service procedures and check for leaks at all connection points.

Quality Assurance

Dorman OE FIX parts are developed to address common failure points in original equipment designs while maintaining factory-style fit and function. The 626-736 heater hose assembly uses an aluminum connector upgrade to improve durability in the affected Ford Expedition and Lincoln Navigator applications.

This part fits 6 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2017	Ford	Expedition	3.5L	V6	Lower	To Auxiliary Coolant Pump
2017	Lincoln	Navigator	3.5L	V6	Lower	To Auxiliary Coolant Pump
2016	Ford	Expedition	3.5L	V6	Lower	To Auxiliary Coolant Pump
2016	Lincoln	Navigator	3.5L	V6	Lower	To Auxiliary Coolant Pump
2015	Ford	Expedition	3.5L	V6	Lower	To Auxiliary Coolant Pump
2015	Lincoln	Navigator	3.5L	V6	Lower	To Auxiliary Coolant Pump
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Directly replaces or cross-references 1 part number

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

FL1Z8075A