Dorman 626-634 heater pipe for the 2005-2009 Jeep Grand Cherokee V8 4.7L, the 2005-2010 Grand Cherokee V6 3.7L or V8 5.7L, the 2006-2010 Grand Cherokee V8 6.1L and other vehicles carries engine coolant through the cabin heater circuit.
- Replaces a pipe that is leaking or has failed due to corrosion
- Aluminum body with a natural finish
- Molded assembly with two branches
- One end flanged and the other end non-flanged
Quick facts
- Part: Dorman 626-634 heater pipe
- Also called: HVAC heater pipe
- Fits: the 2005-2009 Jeep Grand Cherokee V8 4.7L, the 2005-2010 Grand Cherokee V6 3.7L or V8 5.7L, the 2006-2010 Grand Cherokee V8 6.1L and other vehicles
- Material: Aluminum
- Condition: New
Coolant smell, wet spots along the pipe, a dropping coolant level or weak cabin heat can be signs of a leaking or corroded HVAC heater pipe. Before you replace the pipe, rule out the heater hoses, clamps and heater core, because a leak or weak heat can start there too. Look only with the engine off and cool.
Fits
This pipe is a direct-fit replacement for the vehicles named in the opening and for the 2006-2010 Jeep Commander V6 3.7L, V8 4.7L or 5.7L. The 2006-2010 Jeep Commander V6 3.7L takes one pipe.
Specifications
Fit and size
- Length: 20 in
- Inside diameter: 0.61 in (pipe and both ends)
- Outside diameter: 0.75 in
- End 1 outside diameter: 0.75 in
- End 2 outside diameter: 0.63 in
- Branches: 2
- Quantity per vehicle: 1
Build and materials
- Material: Aluminum
- Finish: Natural
- Construction: molded assembly
- Threaded: no
- Gasket or seal: required, not included
- Condition: New
- Country of origin: China
In the box
One heater pipe. Neither a mounting bracket nor a seal is included, and the pipe needs a gasket or seal, so plan on new ones.
Interchange: 5143117AA
Frequently Asked Questions
Is the Dorman 626-634 heater pipe right for a 2006-2010 Jeep Commander V6 3.7L?
Yes. Dorman 626-634 fits the 2006-2010 Jeep Commander V6 3.7L, V8 4.7L or 5.7L, and that vehicle takes one pipe.
Does this heater pipe come with a seal or a mounting bracket?
No. This listing is one heater pipe. A seal and a mounting bracket are not included, and the pipe needs a gasket or seal, so plan on new ones.
What are the length and diameters of Dorman 626-634?
Dorman 626-634 is 20 in long with a 0.61 in inside diameter and a 0.75 in outside diameter. End 2 has a 0.63 in outside diameter.
How can I tell if an aluminum heater pipe is leaking?
With the engine off and cool, look along the pipe for wet spots or corrosion. A dropping coolant level can be a sign too, and a shop can pressure-test the system.
Is 5143117AA the same as Dorman 626-634?
Dorman 626-634 is a replacement for number 5143117AA, so you can use that number to match the pipe you are replacing.
