Keep coolant circulating between the radiator and engine with the Dayco Radiator Coolant Hose 70040, a curved radiator hose that installs as a direct-fit replacement on the 2013-2018 RAM 2500, 3500, 4500, and 5500 with the L6-6.7L engine. It carries coolant between the radiator and engine so the cooling system can move heat away from the engine.
Country of origin: Pakistan. Manufacturer part number 70040.
Fitment: 2013-2018 RAM 2500, 3500, 4500, and 5500 [L6-6.7L]. See the Buyer's Guide tab to confirm your vehicle.
This part cross-references / interchanges with the following part numbers:
What vehicles does this hose fit?
It is a direct-fit replacement for the 2013-2018 RAM 2500, 3500, 4500, and 5500 with the L6-6.7L engine. Check the Buyer's Guide tab to confirm your vehicle.
What is this radiator hose made of?
It is made from black EPDM rubber and meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications.
What are the hose inside diameters?
It is a dual I.D. hose: End 1 provides 1 3/4 in and 2 in inside diameters, and End 2 provides 2 in and 1.75 in, with a 12 in centerline length.
Does it include a heat shield or protective sleeve?
It includes a protective sleeve. It does not include a heat shield.
What are signs this radiator hose may need replacing?
Coolant leaks, visible cracks, soft or swollen spots, or engine overheating can indicate a failing hose. Diagnose the cause 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.
