Dayco Radiator Coolant Hose P/N:71291
Keep coolant circulating between the radiator and engine with the Dayco Radiator Coolant Hose 72316, a curved molded coolant hose that installs as a direct-fit replacement for the 2003-2008 Mazda 6 with the L4-2.3L engine (the catalog also lists a 2006-2007 Mazda 6 L4-2.3L application). It carries hot coolant along the routing the factory hose followed, helping maintain proper flow through the cooling system.
Rubber coolant hoses harden, crack, swell, or soften with age and heat cycling. Signs this hose may need replacing include visible cracking or bulging, coolant seepage at the connections, or a spongy, collapsing feel. If a failed radiator hose is the cause of a coolant leak or overheating, this curved hose replaces it. Country of origin: Mexico.
Interchange: none listed. Manufacturer part number 72316.
This part cross-references / interchanges with the following part numbers:
What is the Dayco 72316?
It is a curved EPDM radiator coolant hose that carries coolant between the radiator and engine, serving as a direct-fit replacement for the listed Mazda 6 applications.
Which vehicles does this hose fit?
It is cataloged for the 2003-2008 Mazda 6 with the L4-2.3L engine; the catalog also lists a 2006-2007 Mazda 6 L4-2.3L application. Confirm fitment for your vehicle.
What are the hose's specifications?
It is a black EPDM single I.D. hose meeting SAE J20R4 Class D-1 and SAE J1684 Type EC, with a 1.19 in (1 3/16") inside diameter at both ends and about a 21 in centerline length.
Does it include a heat shield or protective sleeve?
The attributes indicate it includes a protective sleeve and does not contain a heat shield.
What are signs this radiator hose may need replacing?
Look for cracking, bulging, or swelling, coolant seepage at the connections, or a soft, collapsing feel. Diagnose the source of any leak or overheating before replacing.
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.