Dayco Radiator Coolant Hose P/N:72745
Dayco 70685 lower radiator coolant hose for the 1976-1979 Ford F-150 V8 5.0L and other vehicles carries coolant between the radiator and the engine. It is a single I.D. hose made of EPDM.
A lower hose that is cracked, soft, swollen or damp with coolant can leave drips under the front of the vehicle or go along with a climbing temperature gauge. Look it over only when the engine is cool. These signs alone do not prove the hose is the problem, because a stuck thermostat can overheat an engine as well.
The 1976-1979 Ford F-150 V8 5.0L, the 1969-1974 Ford F-250 V8 5.0L, the 1975-1993 Ford E-150 Econoline V8 5.8L and the 1979-1996 E-150 Econoline V8 5.0L take this hose, and so do more vehicles. Each of them takes one lower hose.
Fit and size
Build and materials
One lower radiator coolant hose. It has no protective sleeve and no heat shield.
Interchange: MH462 · 60893 · 065 · 346 · 21064 · 61259 · 5088 · KM1320 · KM1627 · KM1876 · KM2443 · KM2925 · KM794 · KM957 · 41259 · MR104 · MC219
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 70685 lower radiator hose fit a 1976-1979 Ford F-150 V8 5.0L?
Yes. Dayco 70685 is the lower radiator coolant hose for the 1976-1979 Ford F-150 V8 5.0L. If your vehicle is a different one, look up your year and engine in the "Vehicles it fits" section.
What SAE specifications does this Dayco coolant hose meet?
The Dayco 70685 is listed to SAE J20R4 Class D-1 and SAE J1684 Type EC. It is a single I.D. hose made of EPDM.
Does this lower radiator hose come with a protective sleeve or heat shield?
No. This listing is one lower radiator hose with no protective sleeve and no heat shield.
What should I look for on a worn lower radiator hose?
With the engine cool, look for cracks, a soft or swollen section, or coolant residue at the hose ends. A shop can pressure-test the cooling system if you are unsure.
Does Dayco 70685 replace the hose numbered MH462?
Yes. MH462 is one of the cross-reference numbers listed for Dayco 70685, along with others on the Interchange line.
No reviews yet — be the first to review this product.
Write a Review
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.