Dayco Radiator Coolant Hose P/N:71977
DAYCO PRODUCTS LLC 72377 upper radiator coolant hose for the 2007-2017 GMC Savana 2500 V8 4.8L, the 2007-2020 Savana 2500 V8 6.0L, the 2010 Savana 2500 V8 6.6L and other vehicles carries coolant between the engine and the radiator. If a worn upper hose is the problem, this curved hose replaces it.
Dried coolant stains, a cracked or swollen hose, or an engine that runs hot can mean the hose is worn, though a loose clamp or a damaged radiator neck can look much the same. Before you replace the hose, look over the clamps and the connections with the engine off and cool.
This upper radiator coolant hose is a direct-fit replacement for the 2007-2017 GMC Savana 3500 V8 4.8L, the 2007-2020 Savana 3500 V8 6.0L and the 2010 Savana 3500 V8 6.6L, among many other vehicles. A 2009-2020 GMC Savana 4500 takes one hose.
Fit and size
Build and materials
Interchange: 26610X · 23383 · 62922 · 16122
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Does the DAYCO 72377 upper radiator hose fit the 2007-2017 GMC Savana 2500 V8 4.8L?
Yes. DAYCO PRODUCTS LLC 72377 is listed for the 2007-2017 GMC Savana 2500 V8 4.8L and many other vehicles. To see whether your own vehicle is covered, look it up in the "Vehicles it fits" section.
What outside diameter are the ends on this curved upper radiator hose?
Both ends of this hose measure 1 21/32 in outside diameter. The trunk height is 31 in.
Does this DAYCO radiator coolant hose have a protective sleeve or a heat shield?
This hose contains a protective sleeve. It does not contain a heat shield.
What should I look for when inspecting an upper radiator coolant hose?
With the engine off and cool, look for cracks, bulges, soft spots or dried coolant stains near the hose ends. Any of these can mean the hose is worn, and a shop can test the cooling system if the cause is unclear.
Does DAYCO 72377 replace radiator hose number 26610X?
Yes. 26610X is on the interchange list for DAYCO PRODUCTS LLC 72377, along with 23383, 62922 and 16122.
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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.