Dayco 71712 Radiator Coolant Hose - Upper
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Dayco
 Curved Radiator Hose

Dayco 71712 Radiator Coolant Hose - Upper

Brand Dayco 71712
Position Upper
Color Black
End 1 Inside Diameter 1 1/4
End 2 Inside Diameter 1 1/2
Hose Type Dual I.D. Hose
Material EPDM
SAE Specification SAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height 31
Product line Curved Radiator Hose
Fits Chrysler, Dodge, and Plymouth · 19 vehicles

EPDM construction. Resists heat and coolant exposure for dependable hose performance.

Dual I.D. hose. Provides two inside diameters in one curved radiator hose.

SAE J20R4 Class D-1. Built to meet recognized coolant hose specifications.

Cross-references ACDelco 26219X, CARQUEST 22003 and Chrysler 4682379 for the same application. See all 9.

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Not what you need? See all Radiator Coolant Hose options

Dayco 71712 Curved Radiator Hose

Dayco 71712 is a curved radiator coolant hose built for upper cooling-system routing on select Chrysler, Dodge, and Plymouth vehicles. Made from EPDM rubber and formed as a dual I.D. hose, it provides the correct transition between 1 1/4 in. and 1 1/2 in. connections for the listed applications.

Compatible With 1993-1995 Chrysler Town & Country, upper; 1993-1995 Dodge Caravan, upper; 1993-1995 Dodge Grand Caravan, upper; 1993-1995 Plymouth Grand Voyager, upper; and 1993-1995 Plymouth Voyager, upper. This part number, 71712, is also a direct reference point for buyers comparing OE-style cooling hose replacements.

Key Features

  • EPDM construction for radiator coolant service
  • Black finish for a factory-style appearance
  • Dual I.D. hose with 1 1/4 in. end 1 and 1 1/2 in. end 2 inside diameters
  • Curved hose shape for upper radiator routing
  • Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Dayco Curved Radiator Hose line for application-specific cooling system fitment

Product Details

Dayco 71712 is a radiator coolant hose for upper-position applications on 1993-1995 Chrysler Town & Country, Dodge Caravan, Dodge Grand Caravan, Plymouth Grand Voyager, and Plymouth Voyager models. The EPDM material is selected for coolant exposure, while the curved profile helps match the routing used in these vehicles. The dual I.D. design supports the different connection sizes called out for the application, making this hose a practical replacement when servicing the cooling system.

This part cross-references Gates 22003 for the same application.

Common Repair Uses

  • Replacing a cracked or softened upper radiator hose
  • Correcting coolant seepage at hose connections
  • Restoring proper coolant flow in the upper cooling circuit
  • Addressing hose collapse, swelling, or heat-related deterioration
  • Matching the original curved hose routing on Chrysler, Dodge, and Plymouth vans

Installation Notes

Verify the hose routing, end diameters, and upper-position application before installation. Inspect the radiator neck, engine fitting, and clamps for wear or corrosion, and replace any damaged sealing surfaces before filling the cooling system. After installation, refill with the correct coolant and check for leaks at operating temperature.

Quality Assurance

Dayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator coolant hose service.

Related reading

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1995ChryslerTown & Country——UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1995DodgeCaravan3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1995DodgeGrand Caravan3.8LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1995DodgeGrand Caravan3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1995PlymouthGrand Voyager3.8LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1995PlymouthGrand Voyager3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1995PlymouthVoyager3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1994ChryslerTown & Country——UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1994DodgeCaravan3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1994DodgeGrand Caravan3.8LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1994DodgeGrand Caravan3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1994PlymouthGrand Voyager3.8LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1994PlymouthGrand Voyager3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1994PlymouthVoyager3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1993ChryslerTown & Country——UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1993DodgeCaravan3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1993DodgeGrand Caravan3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1993PlymouthGrand Voyager3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1993PlymouthVoyager3.3LV6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 26219XCARQUEST — 22003Chrysler — 4682379Chrysler — 4682380Duralast — E71712Freshstart — 1231Gates — 22003Goodyear — 62254NAPA — 8690