Dayco Radiator Coolant Hose P/N:71977
Dayco 70463 upper radiator coolant hose for the 1971-1978 Dodge Charger V8 5.2L and other vehicles carries coolant between the engine and the radiator. This Dayco radiator coolant hose replaces a hose that has hardened, swollen or started to leak.
Coolant seeping along the hose, a swollen or cracked hose body, or coolant loss with overheating can mean the hose is worn. A thermostat, radiator cap, water pump or loose clamp can be behind the same signs, so find the cause before you buy.
The 1971-1978 Dodge Charger V8 5.2L, the 1978 Chrysler Town & Country V8 5.2L and the 1975-1981 Chrysler Cordoba V8 5.2L each take one of these hoses, and so do many other vehicles. If your car isn't named here, look up its years and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One upper radiator coolant hose. A protective sleeve and a heat shield are not included.
Interchange: 24019L · RH154 · MC15 · C0542 · MH281 · 20542 · 60634 · 102 · 152 · 60749 · 60994 · 5135 · 5205 · KM447 · 7343 · H361 · H362 · H395 · MR194 · MR781 · CH360 · MC123 · MC37
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 70463 hose fit the 1978 Chrysler Town & Country V8 5.2L?
Yes. Dayco 70463 upper radiator coolant hose fits the 1978 Chrysler Town & Country V8 5.2L, and the 1971-1978 Dodge Charger V8 5.2L takes it too. Other vehicles are in the "Vehicles it fits" section.
Is this Dayco coolant hose made of EPDM?
Yes. The Dayco 70463 hose is EPDM and is built to SAE J20R4 Class D-1 and SAE J1684 Type EC.
Does this upper radiator coolant hose come with a protective sleeve or heat shield?
No. This upper hose comes without a protective sleeve or a heat shield.
What signs can show an upper radiator coolant hose is failing?
With the engine off and cool, look for cracks, bulges, soft spots or coolant seepage along the hose. A shop can pressure test the cooling system if you can't find the source.
Is MC15 an interchange number for this hose?
Yes. MC15 is listed as an interchange number for Dayco 70463. The full list of cross-reference numbers is at the bottom of the page.
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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.