Dayco Radiator Coolant Hose P/N:71705
Dayco 70622 upper radiator coolant hose for the 1966-1967 Chevrolet Impala V8 4.6L, the 1966-1969 Impala V8 5.3L or 5.4L, the 1968 Impala V8 5.0L, the 1969-1970 Impala V8 5.7L, the 1970 Impala V8 6.6L and other vehicles carries coolant between the engine and the radiator.
Cracks, bulges, soft spots or coolant seeping at the hose ends can mean this hose is worn. Before you replace it, rule out a loose clamp or a leak at the radiator or thermostat housing, since those can leave coolant in the same places. Inspect with the engine off and cool.
The 1966-1967 Chevrolet Bel Air V8 4.6L, the 1966-1969 Bel Air V8 5.3L, the 1968 Bel Air V8 5.0L, the 1968-1969 Bel Air V8 5.4L, the 1969-1970 Bel Air V8 5.7L, the 1970 Bel Air V8 6.6L and the 1966-1967 Chevrolet Biscayne V8 4.6L, the 1966-1969 Biscayne V8 5.3L, the 1968 Biscayne V8 5.0L, the 1968-1969 Biscayne V8 5.4L, the 1969-1970 Biscayne V8 5.7L and the 1970 Biscayne V8 6.6L all fit this hose, and so do many other models. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One upper radiator coolant hose; this listing holds one, and each vehicle takes one. No protective sleeve or heat shield is included.
Interchange: 62550 · CH388 · CH389 · CH467
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is this Dayco coolant hose right for the 1968 Chevrolet Impala V8 5.0L?
Yes. Dayco 70622 upper radiator coolant hose fits the 1968 Chevrolet Impala V8 5.0L. For another year or engine, look your car up in the "Vehicles it fits" section.
Does this Dayco radiator coolant hose come with a heat shield?
No. This listing is one upper radiator coolant hose with no protective sleeve or heat shield, and each vehicle takes one.
What is the Dayco 70622 hose made of and how tall is its trunk?
Dayco 70622 is made of EPDM and is a single I.D. hose with a trunk height of 18 1/2 in.
What does a worn upper radiator coolant hose look like?
A cracked, bulging or soft hose, or coolant seeping at its ends, can mean it is worn. Inspect it only with the engine off and cool.
Does the 70622 hose replace number CH388?
Yes. CH388 is one of the numbers Dayco 70622 replaces.
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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.