Dayco
Curved Radiator Hose

Dayco 71384 Radiator Coolant Hose - Upper or Upper - Pipe To Thermostat

Brand Dayco 71384
Position Upper and Upper - Pipe To Thermostat
Material Epdm
Color Black
End 1 Inside Diameter 1 1/2
End 2 Inside Diameter 1 1/2
Contains Heat Shield N
Contains Protective Sleeve N
Hose Type Single i.d. hose
SAE Specification Sae j20r4 class d-1, sae j1684 type ec
Trunk Height 10
Product line Curved Radiator Hose
Fits American Motors, Chevrolet, Dodge, Fargo, Ford, Jeep, and Volkswagen · 96 vehicles

EPDM construction. Built for radiator coolant service with a durable rubber compound.

Curved hose design. Matches upper cooling-system routing where a formed shape is required.

SAE specified. Meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards.

Cross-references ACDelco 20005S, ACDelco 20128S and AMC 948839 for the same application. See all 30.

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Curved radiator hose overview

Dayco 71384 is a curved radiator coolant hose built for upper cooling-system routing on a wide range of classic vehicles. It uses EPDM construction and a single I.D. hose design to match common replacement needs for older cooling systems.

Compatible With American Motors, Jeep, Dodge, Chevrolet, Ford, and Volkswagen applications, this hose is specified for upper radiator use and includes fitments such as the AMC Eagle, Jeep CJ5, and Volkswagen Transporter. The Dayco 71384 part number is also useful when cross-checking replacement options for the same application.

Key features

  • EPDM rubber construction for coolant-system service
  • Single I.D. hose design with 1 1/2 in. inside diameter at both ends
  • Curved profile for upper hose routing
  • Black finish for a clean OE-style appearance
  • Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications

Detailed product description

Dayco 71384 is a radiator coolant hose intended for upper cooling-system connections where a curved hose shape is required. The EPDM material is commonly used in coolant applications because it handles heat and fluid exposure associated with radiator service, while the 1 1/2 in. end diameters support direct replacement sizing on listed applications. This hose is a practical choice for restoring cooling-system integrity on vehicles such as the AMC Eagle, Jeep CJ5, and Volkswagen Transporter. The Dayco 71384 part number helps confirm the correct hose when comparing catalog listings or service references.

This part cross-references Duralast B71384 and Gates 20166 for the same application.

What this hose helps address

  • Coolant leaks at a worn upper radiator hose
  • Cracking or hardening from age and heat cycling
  • Incorrect hose shape on curved upper routing
  • Loss of cooling-system sealing at the hose ends
  • Replacement needs for listed classic vehicle cooling systems

Installation notes and quality

Verify hose routing, end diameter, and application notes before installation, especially on vehicles with air conditioning or standard/heavy-duty radiator configurations. Match the listed upper position and note-specific fitment details for the exact vehicle configuration. Dayco 71384 is built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications for radiator hose service.

This part fits 96 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
1991VolkswagenTransporter———Upper - Pipe To ThermostatCurved Radiator Hose
1990VolkswagenTransporter———Upper - Pipe To ThermostatCurved Radiator Hose
1989VolkswagenTransporter———Upper - Pipe To ThermostatCurved Radiator Hose
1988American MotorsEagle———UpperCurved Radiator Hose
1988VolkswagenTransporter———Upper - Pipe To ThermostatCurved Radiator Hose
1987American MotorsEagle———UpperCurved Radiator Hose
1987VolkswagenTransporter———Upper - Pipe To ThermostatCurved Radiator Hose
1986American MotorsEagle———UpperCurved Radiator Hose
1986VolkswagenTransporter———Upper - Pipe To ThermostatCurved Radiator Hose
1986VolkswagenVanagonRWD——Upper - Pipe To ThermostatCurved Radiator Hose
1985American MotorsEagle———UpperCurved Radiator Hose
1984American MotorsEagle—4.2LL6UpperCurved Radiator Hose
1983American MotorsConcord———UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1983American MotorsConcord———Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1983American MotorsConcord———Upperw/o A.C., Std. Rad., Exc. Calif.; Curved Radiator Hose
1983American MotorsEagle—4.2LL6UpperCurved Radiator Hose
1983American MotorsSpirit———UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1983American MotorsSpirit———Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1983American MotorsSpirit———Upperw/o A.C., Std. Rad., Exc. Calif.; Curved Radiator Hose
1982American MotorsConcord—4.2LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1982American MotorsConcord—4.2LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1982American MotorsConcord—4.2LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1982American MotorsEagle—4.2LL6UpperCurved Radiator Hose
1982American MotorsSpirit—4.2LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1982American MotorsSpirit—4.2LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1982American MotorsSpirit—4.2LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1981American MotorsConcord—4.2LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1981American MotorsConcord—4.2LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1981American MotorsEagle—4.2LL6UpperCurved Radiator Hose
1981American MotorsSpirit—4.2LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1981American MotorsSpirit—4.2LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1980American MotorsAMX———UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1980American MotorsAMX———Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1980American MotorsAMX———Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1980American MotorsConcord—4.2LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1980American MotorsConcord—4.2LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1980American MotorsConcord—4.2LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1980American MotorsEagle———UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1980American MotorsEagle———Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1980American MotorsEagle———Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1980American MotorsSpirit—4.2LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1980American MotorsSpirit—4.2LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1980American MotorsSpirit—4.2LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1979American MotorsAMX—4.2LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1979American MotorsAMX—4.2LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1979American MotorsAMX—4.2LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1979American MotorsConcord—3.8LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1979American MotorsConcord—3.8LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1979American MotorsConcord—3.8LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1979American MotorsConcord—4.2LL6UpperCurved Radiator Hose
1979American MotorsSpirit—3.8LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1979American MotorsSpirit—3.8LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1979American MotorsSpirit—3.8LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1979American MotorsSpirit—4.2LL6UpperCurved Radiator Hose
1978American MotorsAMX—4.2LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1978American MotorsAMX—4.2LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1978American MotorsAMX—4.2LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1978American MotorsConcord—3.8LL6UpperCurved Radiator Hose
1978American MotorsConcord—4.2LL6UpperCurved Radiator Hose
1978American MotorsGremlin—3.8LL6UpperCurved Radiator Hose
1978American MotorsGremlin—4.2LL6UpperCurved Radiator Hose
1977American MotorsGremlin—3.8LL6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1977American MotorsGremlin—3.8LL6Upperw/o A.C., H.D. Cool; Curved Radiator Hose
1977American MotorsGremlin—3.8LL6Upperw/o A.C., Std. Rad.; Curved Radiator Hose
1977American MotorsGremlin—4.2LL6UpperCurved Radiator Hose
1971JeepCJ5—2.2LL4UpperCurved Radiator Hose
1971JeepCJ6—2.2LL4UpperCurved Radiator Hose
1971JeepJeepster—2.2LL4UpperCurved Radiator Hose
1970DodgeA100 Truck—3.7LL6UpperCurved Radiator Hose
1970JeepCJ5—2.2LL4UpperCurved Radiator Hose
1970JeepCJ6—2.2LL4UpperCurved Radiator Hose
1970JeepDJ5—2.2LL4UpperCurved Radiator Hose
1969DodgeA100 Truck—2.8LL6UpperCurved Radiator Hose
1969DodgeA100 Truck—3.7LL6UpperCurved Radiator Hose
1969JeepCJ5—2.2LL4UpperCurved Radiator Hose
1969JeepCJ6—2.2LL4UpperCurved Radiator Hose
1969JeepDJ5—2.2LL4UpperCurved Radiator Hose
1968DodgeA100 Truck—2.8LL6UpperCurved Radiator Hose
1968DodgeA100 Truck—3.7LL6UpperCurved Radiator Hose
1967DodgeA100 Truck—2.8LL6UpperCurved Radiator Hose
1967FargoA100 Van—2.8LL6UpperCurved Radiator Hose
1966DodgeA100—2.8LL6UpperCurved Radiator Hose
1966DodgeA100 Truck—2.8LL6UpperCurved Radiator Hose
1965DodgeA100 Truck—2.8LL6UpperCurved Radiator Hose
1964DodgeA100—2.8LL6UpperCurved Radiator Hose
1964DodgeA100 Truck—2.8LL6UpperCurved Radiator Hose
1962ChevroletBel Air—3.8LL6Upperw/o Powerglide or A.C.; Curved Radiator Hose
1962ChevroletBiscayne—3.8LL6Upperw/o Powerglide or A.C.; Curved Radiator Hose
1962ChevroletImpala—3.8LL6Upperw/o Powerglide or A.C.; Curved Radiator Hose
1960FordCountry Sedan—3.6LL6UpperCurved Radiator Hose
1960FordCountry Squire—3.6LL6UpperCurved Radiator Hose
1960FordFairlane—3.7LL6UpperCurved Radiator Hose
1960FordFairlane—3.6LL6UpperCurved Radiator Hose
1960FordStarliner—3.6LL6UpperCurved Radiator Hose
1960FordSunliner—3.6LL6UpperCurved Radiator Hose
1960FordVictoria—3.6LL6UpperCurved Radiator Hose
Directly replaces or cross-references 30 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 20005SACDelco — 20128SAMC — 948839AMC — 3229204AMC — 3229403AMC — 3239819AMC — 3240113AMC — 5900147Autopar — RH419AutoZone — C1203CARQUEST — 20166CARQUEST — 21203Chrysler — 2508254Duralast — B71384Ford — C0AA-8A128-AFord — C0AZ-8260-AGates — 20166Gates — 21203General Motors — 3795014Goodyear — 61171John Deere — R49409Massey Ferguson — 544080M1NAPA — 7014NAPA — 7914Perkins — NA001943Pirelli — 41171Pirelli — MR178Uniroyal — CH43White — 862ASWhite — 1602561