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Gates 21203 Radiator Coolant Hose


Brand:	Gates
Part Number:	21203
UPC:	072053055924
Weight:	0.72 lbs
Condition:	New

On Sale:

$12.06

Availability:

4 in Stock

Warehouse:

US-7

Quantity:

Product Information

Description:

Get the Gates 21203 Radiator Coolant Hose for your vehicle. Buy now and secure your purchase online!

Our Molded Coolant Hoses are manufactured to fit upper, lower, bypass, heater and other coolant applications with OEM-quality specifications, saving you time, money and energy from going to your OE dealer for radiator hose replacements. Gates' molded coolant hose line is the most comprehensive line on the replacement market.

Features and Benefits:

Caution: Do not use for fuel or oil transfer applications
EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
Engineered to resist electrochemical degradation, the leading cause of hose failure
Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
Note: Gates recommends replacing hose clamps each time a new coolant hose is installed
Pre-shaped to fit and to ensure perfectly sealed conditions
Specifically-engineered materials resist collapse under vacuum
Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)

Specifications:

Branch Quantity:

Centerline Length:

11.4 in.

Centerline Length:

290 mm

Contains Spring:

End 1 Inside Diameter:

1.5 in.

End 1 Inside Diameter:

38 mm

End 2 Inside Diameter:

1.5 in.

End 2 Inside Diameter:

38 mm

Material:

EPDM

Molded:

Yes

Quick Connect Fitting Quantity:

ACDelco #:

20128S

American Motors Corp (AMC) #:

3229404

American Motors Corp (AMC) #:

3239819

American Motors Corp (AMC) #:

3240113

Atlas (Canada) #:

MH-978

BF Goodrich #:

MH506

CARQUEST #:

21203

Canadian Tire #:

14-1734-6

Chrysler #:

J3239819

Chrysler #:

J3240113

Continental Belt #:

61171

Continental Belt #:

B90142

Dayco #:

70309

Dayco #:

70358

Dayco #:

70675

Dayco #:

71384

Dayco #:

B71384

Duralast #:

B90142

Durkee-Atwood #:

41171

Durkee-Atwood #:

MR178

Epton #:

MH506

Goodyear #:

186

Goodyear #:

60978

Goodyear #:

61171

Goodyear #:

62791

Mighty #:

186

Mopar #:

BH-1820

Motorcraft #:

KM-1057

Motorcraft #:

KM-1339

Motorcraft #:

KM-2116

NAPA Belts/Hose #:

7914

Petro-Canada #:

740 209

Pro-1 #:

P21203

Ultralast #:

C1203

Western Auto #:

77-8792-2

Country of Origin:

Select a vehicle to narrow Gates 21203 Radiator Coolant Hose fitment info!

Last Updated: 08/13/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

1980

American Motors AMX

4.2L L6 Gas OHV

1 Upper

Molded Coolant Hose
W/A.C.
Cut to fit

American Motors AMX

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle

1979

American Motors AMX

4.2L L6 Gas OHV

1 Upper

Molded Coolant Hose
W/A.C., X.C.
Cut to fit

American Motors AMX

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C., X.C.
Cut to fit

1 Per Vehicle

1978

American Motors AMX

4.2L L6 Gas OHV

1 Upper

Molded Coolant Hose
W/A.C.
Cut to fit

American Motors AMX

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle

1978

American Motors AMX

4.2L L6 Gas OHV

1 Upper

Molded Coolant Hose
W/O A.C.
W/X.C.
Cut to fit

American Motors AMX

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/O A.C.
W/X.C.
Cut to fit

1 Per Vehicle

1983

1982

1981

1983

1982

1981

American Motors Concord

4.2L L6 Gas OHV

1 Upper

Molded Coolant Hose
Cut to fit

American Motors Concord

4.2L L6 Gas OHV

Upper Molded Coolant Hose
Cut to fit

1 Per Vehicle

1980

1979

1978

1980

1979

1978

American Motors Concord

4.2L L6 Gas OHV

1 Upper

Molded Coolant Hose
W/A.C.
Cut to fit

American Motors Concord

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle

1979

1978

1979

1978

Gates 21203 Radiator Coolant Hose

$12.06

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow Gates 21203 Radiator Coolant Hose fitment info!

American Motors AMX 4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseW/A.C. Cut to fit

American Motors AMX

4.2L L6 Gas OHV Upper Molded Coolant HoseW/A.C. Cut to fit 1 Per Vehicle

American Motors AMX 4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseW/A.C., X.C. Cut to fit

American Motors AMX

4.2L L6 Gas OHV Upper Molded Coolant HoseW/A.C., X.C. Cut to fit 1 Per Vehicle

American Motors AMX 4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseW/A.C. Cut to fit

American Motors AMX

4.2L L6 Gas OHV Upper Molded Coolant HoseW/A.C. Cut to fit 1 Per Vehicle

American Motors AMX 4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseW/O A.C. W/X.C. Cut to fit

American Motors AMX

4.2L L6 Gas OHV Upper Molded Coolant HoseW/O A.C. W/X.C. Cut to fit 1 Per Vehicle

American Motors Concord 4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseCut to fit

American Motors Concord

4.2L L6 Gas OHV Upper Molded Coolant HoseCut to fit 1 Per Vehicle

American Motors Concord 4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseW/A.C. Cut to fit

American Motors Concord

4.2L L6 Gas OHV Upper Molded Coolant HoseW/A.C. Cut to fit 1 Per Vehicle

American Motors Concord 3.8L L6 Gas OHV

1

Upper

Molded Coolant HoseW/A.C. Cut to fit

American Motors Concord

3.8L L6 Gas OHV Upper Molded Coolant HoseW/A.C. Cut to fit 1 Per Vehicle

American Motors Concord 3.8L L6 Gas OHV,4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseW/O A.C. W/X.C. Cut to fit

American Motors Concord

3.8L L6 Gas OHV,4.2L L6 Gas OHV Upper Molded Coolant HoseW/O A.C. W/X.C. Cut to fit 1 Per Vehicle

American Motors Eagle 4.2L L6 Gas OHV

1

Upper

Molded Coolant Hose

American Motors Eagle

4.2L L6 Gas OHV Upper Molded Coolant Hose 1 Per Vehicle

American Motors Eagle 4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseCut to fit

American Motors Eagle

4.2L L6 Gas OHV Upper Molded Coolant HoseCut to fit 1 Per Vehicle

American Motors Eagle 4.2L L6 Gas OHV

1

Upper

Molded Coolant Hose

American Motors Eagle

4.2L L6 Gas OHV Upper Molded Coolant Hose 1 Per Vehicle

American Motors Eagle 4.2L L6 Gas OHV

1

Upper

Molded Coolant HoseCut to fit

American Motors Eagle

4.2L L6 Gas OHV Upper Molded Coolant HoseCut to fit 1 Per Vehicle

American Motors Eagle 4.2L L6 Gas OHV

American Motors AMX

4.2L L6 Gas OHV

Molded Coolant Hose
W/A.C.
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle

American Motors AMX

4.2L L6 Gas OHV

Molded Coolant Hose
W/A.C., X.C.
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C., X.C.
Cut to fit

1 Per Vehicle

American Motors AMX

4.2L L6 Gas OHV

Molded Coolant Hose
W/A.C.
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle

American Motors AMX

4.2L L6 Gas OHV

Molded Coolant Hose
W/O A.C.
W/X.C.
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/O A.C.
W/X.C.
Cut to fit

1 Per Vehicle

American Motors Concord

4.2L L6 Gas OHV

Molded Coolant Hose
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
Cut to fit

1 Per Vehicle

American Motors Concord

4.2L L6 Gas OHV

Molded Coolant Hose
W/A.C.
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle

American Motors Concord

3.8L L6 Gas OHV

Molded Coolant Hose
W/A.C.
Cut to fit

3.8L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle

American Motors Concord

3.8L L6 Gas OHV,
4.2L L6 Gas OHV

Molded Coolant Hose
W/O A.C.
W/X.C.
Cut to fit

3.8L L6 Gas OHV,
4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/O A.C.
W/X.C.
Cut to fit

1 Per Vehicle

American Motors Eagle

4.2L L6 Gas OHV

4.2L L6 Gas OHV

Upper Molded Coolant Hose

1 Per Vehicle

American Motors Eagle

4.2L L6 Gas OHV

Molded Coolant Hose
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
Cut to fit

1 Per Vehicle

American Motors Eagle

4.2L L6 Gas OHV

4.2L L6 Gas OHV

Upper Molded Coolant Hose

1 Per Vehicle

American Motors Eagle

4.2L L6 Gas OHV

Molded Coolant Hose
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
Cut to fit

1 Per Vehicle

American Motors Eagle

4.2L L6 Gas OHV

Molded Coolant Hose
W/A.C.
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle

American Motors Gremlin

4.2L L6 Gas OHV

Molded Coolant Hose
W/A.C., X.C.
Cut to fit

4.2L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C., X.C.
Cut to fit

1 Per Vehicle

American Motors Gremlin

3.8L L6 Gas OHV

Molded Coolant Hose
W/A.C.
Cut to fit

3.8L L6 Gas OHV

Upper Molded Coolant Hose
W/A.C.
Cut to fit

1 Per Vehicle