Dayco 72639 lower radiator coolant hose for the 2011-2019 Ford Explorer and other vehicles carries engine coolant along the run between the engine and the oil cooler.
- Branched hose with four ends for the engine-to-oil-cooler coolant run
- EPDM hose material
- Comes with a protective sleeve
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC
- 24 1/2 in trunk height, with two ends of 1 7/8 in outside diameter and two of 5/8 in
Quick facts
- Part: Dayco 72639 lower radiator coolant hose
- Fits: 2011-2019 Ford Explorer and other vehicles
- Position: Lower, engine to oil cooler
- Material: EPDM
- Condition: New
A worn hose can show up as coolant drips, a soft or swollen feel, or cracks and chafing along its length. Before you replace it, rule out a loose clamp or a leaking oil cooler, and look at the coolant level only with the engine off and cool.
Fits
This Dayco coolant hose is listed for a wide range of Ford and Lincoln models, led by the 2011-2019 Ford Explorer, the 2009-2019 Ford Flex and the 2014-2019 Ford Police Interceptor Sedan V6 3.5L. If your car is not named here, find its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: Lower, engine to oil cooler
- Quantity per vehicle: 1
- Trunk height: 24 1/2 in
- End 1 and End 2 outside diameter: 1 7/8 in
- End 3 and End 4 outside diameter: 5/8 in
Build and materials
- Hose type: Branched hose
- Material: EPDM
- SAE specification: SAE J20R4 Class D-1, SAE J1684 Type EC
- Protective sleeve: included
- Condition: New
In the box
One radiator coolant hose with its protective sleeve. This listing is one hose, and each vehicle takes one.
Interchange: 27008X · 27719X · 23643 · 66549 · 24418 · KM4996 · KM5075 · KM5151 · KM5216 · KM5406 · 16339 · 17084
This part cross-references / interchanges with the following part numbers:
27008X, 27719X, 23643, 66549, 24418, KM4996, KM5075, KM5151, KM5216, KM5406, 16339, 17084, 8A83-8B273-AB, 8A8Z-8286-A, BB53-8B273-BD, BB5Z-8286-B, BB5Z-8286-BC, BB5Z-8286-H, BB5Z-8286-N
Frequently Asked Questions
Will the Dayco 72639 lower radiator coolant hose fit the 2009-2019 Ford Flex?
Yes. Dayco 72639 is listed for the 2009-2019 Ford Flex, and each Flex in that range takes one hose.
What are the end sizes on this branched radiator coolant hose?
On Dayco 72639, ends 1 and 2 measure 1 7/8 in outside diameter and ends 3 and 4 measure 5/8 in. The trunk height is 24 1/2 in.
Does this lower radiator coolant hose have a protective sleeve?
Yes. This radiator coolant hose contains a protective sleeve and no heat shield.
What material and SAE specifications does this hose have?
Dayco 72639 is made of EPDM and is built to SAE J20R4 Class D-1 and SAE J1684 Type EC.
How can I tell if the coolant hose between the engine and the oil cooler is wearing out?
Coolant drips, a soft or swollen hose, or cracks and chafing can point to wear. Look with the engine off and cool; a shop can pressure-test the cooling system.
