Dayco 71420 upper radiator coolant hose for the 1988-1994 Chevrolet S10 Blazer and other vehicles carries hot coolant from the engine to the radiator. This Dayco radiator coolant hose is the upper hose in the cooling circuit.
- EPDM hose material
- Built to SAE J20R4 Class D-1 and SAE J1684 Type EC
- Single I.D. hose design
- Trunk height of 20 3/4 in
Quick facts
- Part: Dayco 71420 radiator coolant hose
- Fits: 1988-1994 Chevrolet S10 Blazer and other vehicles
- Position: Upper
- Material: EPDM
- Condition: New
A hose that is cracked, bulging, soft or weeping at the ends can mean it is near the end of its life. With the engine off and cool, look the hose over and squeeze it by hand. Coolant loss can also come from other parts of the system, so find where it is coming from before you buy.
Fits
As a direct-fit upper hose, it fits the 1988-1994 Chevrolet S10 Blazer, the 1992-1994 GMC Jimmy and the 1988-1993 Chevrolet S10 V6-4.3L, along with other vehicles. If your truck is not named here, open the "Vehicles it fits" section and check your exact model and engine.
Specifications
Fit and size
- Position: Upper
- Quantity per vehicle: 1
- Hose type: Single I.D. hose
- Trunk height: 20 3/4 in (20.75 in)
Build and materials
- Material: EPDM
- SAE specification: SAE J20R4 Class D-1, SAE J1684 Type EC
- Condition: New
In the box
One upper radiator coolant hose, which is the full quantity a vehicle needs. It has no protective sleeve or heat shield.
Interchange: 26217X · MC193 · 21994 · 61503 · 411 · 8684 · 41503
This part cross-references / interchanges with the following part numbers:
26217X, MC193, 21994, 61503, 411, 8684, 41503, 15561134, 15627449, 15689279, 15977635
Frequently Asked Questions
Does the Dayco 71420 upper hose fit the 1992-1994 GMC Jimmy?
Yes. Dayco 71420 is listed for the 1992-1994 GMC Jimmy and for the 1988-1994 Chevrolet S10 Blazer. For any other vehicle, open the "Vehicles it fits" section and check your exact model and engine.
What is this Dayco coolant hose made of?
Dayco 71420 is made of EPDM and is built to SAE J20R4 Class D-1 and SAE J1684 Type EC.
Does the 71420 hose come with a protective sleeve or heat shield?
No. Dayco 71420 is one upper radiator coolant hose with no protective sleeve and no heat shield.
How can I tell if an upper radiator coolant hose is worn?
Cracks, bulges, a soft or mushy feel, or coolant seeping at the ends can point to a worn hose. Look and feel only with the engine off and cool.
How long is this single I.D. radiator hose?
The trunk height of Dayco 71420 is 20 3/4 in (20.75 in). It is a single I.D. hose.
