Gates 21736 lower radiator coolant hose for the 1991-1994 Ford Explorer V6 4.0L and other vehicles carries coolant between the radiator and engine. This Gates radiator coolant hose is molded, with an EPDM tube and an EPDM cover.
- Specifically-engineered materials resist collapse under vacuum
- Engineered to resist electrochemical degradation, the leading cause of hose failure
- Pre-shaped to fit and to ensure sealed connections
- Synthetic fiber knit reinforcement, with a cover that resists heat, ozone and chemical coolant
- Meets requirements of SAE 20R4 class D2 and DIN 73411 class A, except for tolerances
- Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
Quick facts
- Part: Gates 21736 radiator coolant hose
- Fits: 1991-1994 Ford Explorer V6 4.0L and other vehicles
- Position: Lower
- Material: EPDM, plastic
- Condition: New
Coolant leaking at the hose, a swollen or soft hose, or cracks in the hose can mean it is worn, though a leaking radiator or a failing water pump can also be behind coolant loss and overheating. Look the hose over only when the engine is cool.
Fits
The 1991-1994 Ford Explorer V6 4.0L, the 1986-1992 Ford Ranger V6 2.9L and the 1991-1994 Ranger V6 4.0L, and the 1994 Mazda B4000 V6 4.0L are among the vehicles this lower hose fits. Look up your own year, make and engine in the "Vehicles it fits" section. This listing is one hose, and the 1991-1994 Ford Explorer V6 4.0L takes one.
Specifications
Fit and size
- Position: Lower
- Quantity per vehicle: 1
- Centerline length: 19.2 in (488 mm)
- End 1 inside diameter: 1.44 in (37 mm)
- End 2 inside diameter: 1.5 in (38 mm)
Build and materials
- Construction: Molded
- Material: EPDM, plastic
- Contains spring: No
- Condition: New
- Country of origin: United States
Installation notes
- Replace the hose clamps whenever a new coolant hose goes on.
- Not for fuel or oil transfer applications.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does this Gates lower radiator hose fit the 1986-1992 Ford Ranger V6 2.9L?
Yes. Gates 21736 fits the 1986-1992 Ford Ranger V6 2.9L and the 1991-1994 Ranger V6 4.0L. For other years and engines, look in the "Vehicles it fits" section.
What is the Gates 21736 radiator coolant hose made of?
Gates 21736 is made of EPDM and plastic. It has an EPDM tube, a synthetic fiber knit reinforcement and an EPDM cover that resists heat, ozone and chemical coolant.
What size are the ends on this Gates coolant hose?
End 1 has a 1.44 in (37 mm) inside diameter and end 2 has a 1.5 in (38 mm) inside diameter. The centerline length is 19.2 in (488 mm).
What temperatures can the Gates molded coolant hose handle?
The temperature range runs from -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C). The cover of this lower hose is also resistant to ozone and chemical coolant.
Should I replace the hose clamps when installing Gates 21736?
Yes. Replace the hose clamps each time a new coolant hose is installed. This hose is for coolant only and must not be used for fuel or oil transfer.
