Dayco Radiator Coolant Hose P/N:71984
Dayco 70530 lower radiator coolant hose for the 1988-1994 Chevrolet S10 Blazer and other vehicles carries coolant between the radiator and the engine.
Coolant seepage at the hose ends, cracks or a swollen section can mean this hose is worn, though a failing thermostat or radiator cap can be behind a coolant loss or overheating too.
The 1992-1994 GMC Jimmy and the 1991-1994 Oldsmobile Bravada also fit this Dayco radiator coolant hose, along with many other vehicles. The 1992-1994 GMC Jimmy takes one. If your vehicle isn't named here, look up its year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One radiator coolant hose. A protective sleeve and a heat shield are not included.
Interchange: 22029M · 20537 · 60627 · 002 · 20931 · 60705 · KM746 · 7310 · 41502 · CH404
This part cross-references / interchanges with the following part numbers:
Is Dayco 70530 the right lower radiator coolant hose for the 1991-1994 Oldsmobile Bravada?
Yes. Dayco 70530 fits the 1991-1994 Oldsmobile Bravada, and that vehicle takes one hose. For any other vehicle, look up its year and engine in the "Vehicles it fits" section.
Is this Dayco coolant hose a dual inner diameter design?
Yes. Dayco 70530 is a Dual I.D. hose with 1.50 in (1 1/2 in) and 1.75 in (1 3/4 in) sizes and a trunk height of 16 in.
Which SAE specifications does this lower radiator hose carry?
This lower hose carries SAE J20R4 Class D-1 and SAE J1684 Type EC. Its material is EPDM.
Does this hose come with a protective sleeve or heat shield?
No. This listing is one lower radiator coolant hose, and neither a protective sleeve nor a heat shield is included.
Does Dayco 70530 cross-reference to number 60627?
Yes. Number 60627 is on the Interchange line for Dayco 70530, along with 22029M, 20537 and several other numbers.
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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.