Gates 21425 lower radiator coolant hose for the 1985-1987 Cadillac DeVille V8 4.1L, the 1988-1990 DeVille V8 4.5L, the 1991-1993 DeVille V8 4.9L and other vehicles carries coolant between the engine and the radiator. This Gates molded coolant hose has a spring inside it.
- Materials engineered to resist collapse under vacuum
- Engineered to resist electrochemical degradation, the leading cause of hose failure
- Pre-shaped to fit and to ensure sealed connections
- EPDM tube with synthetic fiber knit reinforcement and a heat-, ozone- and chemical coolant-resistant EPDM cover
- Temperature range of -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
- Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
Quick facts
- Part: Gates 21425 radiator coolant hose
- Fits: 1985-1987 Cadillac DeVille V8 4.1L, the 1988-1990 DeVille V8 4.5L, the 1991-1993 DeVille V8 4.9L and other vehicles
- Position: Lower
- Material: EPDM
- Condition: New
With the engine cool, look the hose over for cracks, bulges, soft spots or coolant staining at the ends. Those signs can mean the hose is worn, but a leak or overheating can have other causes, so find the cause before replacing it.
Fits
The 1993 Cadillac 60 Special V8 4.9L, the 1985-1987 Cadillac Fleetwood V8 4.1L, the 1988-1990 Fleetwood V8 4.5L and the 1991-1992 Fleetwood V8 4.9L also take this hose, and it fits more Cadillac models too. Open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Position: Lower
- Quantity per vehicle: 1
- Centerline length: 13.9 in (353 mm)
- End 1 inside diameter: 1.56 in (40 mm)
- End 2 inside diameter: 1.62 in (41 mm)
Build and materials
- Material: EPDM
- Construction: molded
- Condition: New
- Country of origin: United States
In the box
One radiator coolant hose. This listing holds one hose, and each vehicle takes one.
Installation notes
- Replace the hose clamps each time a new coolant hose is installed.
- Do not use this hose for fuel or oil transfer.
Interchange: MH-4425 · 14-1886-4 · KM-2159
20161S · C1425 · 71204 · 71526 · B71526 · C71204 · 41390 · 1626270 · 1626370 · 1626373 · 1629249 · 1632975 · 25558000 · 25559442 · 555 · 61633 · 8125 · 2154
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
20161S, MH-4425, C1425, 14-1886-4, 21425, 71204, 71526, B71526, C71204, 41390, 1626270, 1626370, 1626373, 1629249, 1632975, 25558000, 25559442, 555, 61633, KM-2159, 8125, 2154
Frequently Asked Questions
Does the Gates radiator coolant hose 21425 fit the 1993 Cadillac 60 Special V8 4.9L?
Yes. Gates 21425 fits the 1993 Cadillac 60 Special V8 4.9L. Open the "Vehicles it fits" section to check your exact model and engine.
What is the Gates 21425 hose made of?
The tube and the cover are EPDM, with a synthetic fiber knit reinforcement. The hose is rated for -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C).
Is the Gates lower radiator hose sold as a single hose?
Yes. This listing holds one Gates 21425 hose, and each vehicle takes one.
How can I tell if my Gates 21425 coolant hose is wearing out?
With the engine cool, look for cracks, bulges, soft spots or coolant residue near the ends of the hose. These can mean it is wearing, and a shop can pressure-test the cooling system.
Do I need new clamps with a Gates coolant hose?
Yes. Replace the hose clamps each time a new coolant hose is installed. This hose is for coolant only, not for fuel or oil transfer.
