Dorman - OE Solutions HVAC Heater Hose Assembly P/N:626-626
Help keep engine coolant flowing where it belongs with the Dorman heater hose assembly, part number 626-523. This upper Engine Coolant Pipe / Heater Hose is a direct-fit replacement for the 1998-2002 Chevrolet Cavalier and the 1998-2002 Pontiac Sunfire. It is built to fit and work like the original pipe when that pipe has failed from heat or corrosion. The part is listed under both names, so you may also find it as a Dorman hvac heater hose assembly.
This upper pipe is part of the cooling system and carries engine coolant through its section of that system. Signs it may need replacing include coolant drips or residue near the pipe, a coolant level that keeps dropping, or a sweet smell from the engine bay. If a leaking or corroded pipe is the cause, this Dorman heater hose replaces it. Inspect the related hoses and connections at the same time. Engine details for each vehicle are in the Buyer's Guide tab.
Interchange: KGTE-2457
12564068 · 24577029 · SK626523 · KGTE2457
This part cross-references / interchanges with the following part numbers:
What does this upper engine coolant pipe do?
It carries engine coolant through its section of the cooling system. It replaces an original pipe that has failed from heat or corrosion.
Which vehicles does Dorman 626-523 fit?
It is a direct-fit replacement for the 1998-2002 Chevrolet Cavalier and the 1998-2002 Pontiac Sunfire. See the Buyer's Guide tab for engine details.
What are signs the heater hose or coolant pipe may need replacing?
Look for coolant drips or residue near the pipe, a coolant level that keeps dropping, or a sweet smell. Other cooling parts can cause the same signs, so find the leak source first.
What part numbers does it replace?
It interchanges with KGTE-2457, 12564068, 24577029 and SK626523. These numbers are shown on the Interchange line in the description.
How is this pipe installed?
It installs in place of the original upper pipe. Follow the vehicle service information for draining, refilling and bleeding the cooling system, and for any clamps or fasteners needed.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.