Keep coolant moving between the radiator and engine with the Dayco Radiator Coolant Hose 72143, a curved EPDM radiator hose that serves as a direct-fit replacement for the 2002-2004 Infiniti I35 [V6-3.5L] and 2002-2003 Nissan Maxima [V6-3.5L]. It carries engine coolant through the cooling circuit for the listed applications.
Aging coolant hoses can crack, swell, soften, or seep at the connections — signs the hose may need replacing. If a failed radiator hose is the cause of your coolant loss, this replaces it. Inspect the clamps and connections during installation and refill and bleed the cooling system per the vehicle service procedure. Country of origin: Mexico.
Interchange: Manufacturer part number 72143.
This part cross-references / interchanges with the following part numbers:
What vehicles does the Dayco 72143 fit?
It is a direct-fit replacement for the 2002-2004 Infiniti I35 [V6-3.5L] and the 2002-2003 Nissan Maxima [V6-3.5L]. See the Buyer's Guide tab to confirm fitment for your vehicle.
What is this hose made of?
It is made of black EPDM rubber and meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications.
What are the hose dimensions?
It is a curved single I.D. hose with a 1.31 in (1 5/16) inside diameter at both ends and a centerline length of 11.39 in.
Does it include a heat shield or protective sleeve?
It includes a protective sleeve. A heat shield is not included with this hose.
How do I know if my radiator hose needs replacing?
Cracking, swelling, softening, or seepage at the connections are signs the hose may need replacing. If a failed hose is the cause of your coolant loss, this replaces it.
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.
