Dayco 71281 upper radiator coolant hose for the 1985-1991 Ford F-150 6-cylinder 4.9L and other vehicles carries coolant between the engine and the radiator. This Dayco radiator coolant hose is a dual I.D. hose with two inner diameters.
- EPDM hose material
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC
- Inner diameters of 1.50 in (1 1/2 in) and 1.75 in (1 3/4 in)
- Trunk height of 19 1/2 in
Quick facts
- Part: Dayco 71281 radiator coolant hose
- Fits: 1985-1991 Ford F-150 6-cylinder 4.9L and other vehicles
- Position: Upper
- Material: EPDM
With the engine cool, look for cracks, a soft or swollen hose, or coolant stains at the ends. These signs can mean the hose is worn, though a leaking thermostat housing or radiator neck can leave stains in the same spot, so find the source before you replace anything.
Fits
Besides the 1985-1991 Ford F-150 6-cylinder 4.9L, this upper radiator coolant hose fits the 1985-1991 Ford F-250 6-cylinder 4.9L and the 1985-1991 Ford Bronco 6-cylinder 4.9L. If your vehicle is not named here, match its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Position: upper
- Quantity per vehicle: 1
- Inner diameters: 1.50 in (1 1/2 in) and 1.75 in (1 3/4 in)
- Trunk height: 19 1/2 in
Build and materials
- Hose type: dual I.D. hose
- Material: EPDM
- SAE specification: SAE J20R4 Class D-1, SAE J1684 Type EC
In the box
One upper radiator coolant hose. Fitment calls for one hose per vehicle. No protective sleeve or heat shield comes with it.
Interchange: 24178L · MC162 · 21511 · 61364 · 255 · 362 · 61183 · KM1525 · KM1734 · 8226 · 41364
This part cross-references / interchanges with the following part numbers:
24178L, MC162, 21511, 61364, 255, 362, 61183, KM1525, KM1734, 8226, 41364, E5TA-8B274-KA, E5TA-8B274-KD, E5TZ-8260-J, E7TA-8B274-NA, E8TA-8B274-FA, E8TA-8B274-FB, E8TZ-8260-D, F0TA-8B274-FB
Frequently Asked Questions
Is this upper radiator coolant hose right for the 1985-1991 Ford Bronco 6-cylinder 4.9L?
Yes. Dayco 71281 is listed as an upper hose for the 1985-1991 Ford Bronco 6-cylinder 4.9L, one per vehicle. If your vehicle is not named, look it up in the "Vehicles it fits" section.
What SAE standards does this Dayco coolant hose meet?
Dayco 71281 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. The listing is one hose without a protective sleeve or heat shield.
What does dual I.D. mean on this radiator coolant hose?
The hose has two inner diameters, 1.50 in (1 1/2 in) and 1.75 in (1 3/4 in). Compare both sizes with your old hose once the engine is cool.
How can I tell if this upper radiator coolant hose is worn?
A swollen, collapsed or cracked hose, or dried coolant residue near the clamps, can mean wear. Have a coolant leak looked at promptly.
