HomeBelts and Cooling > Hoses and PipesDayco 71013 Radiator Coolant Hose - Lower - Radiator To Thermostat, Upper or Upper - Passenger Side
Part #: 71013

Dayco 71013 Radiator Coolant Hose - Lower - Radiator To Thermostat, Upper or Upper - Passenger Side

Curved Radiator Hose, Upper, Upper - Passenger Side, and Lower - Radiator To Thermostat
⚙️ 83 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Curved Radiator Hose, Upper, Upper - Passenger Side, and Lower - Radiator To Thermostat
🚗Fitment: Ford, Jeep, and Mercury, CJ5, CJ7, F-100, F-250, F-350, Montego, Mustang, and Scrambler
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Durable Radiator Coolant Hose for Ford, Jeep, and Mercury Vehicles

The Dayco Curved Radiator Hose 71013 is engineered to provide reliable coolant flow for select Ford, Jeep, and Mercury models. Designed with EPDM material and a consistent 1 1/2 inch inside diameter, this hose supports efficient engine cooling in vehicles like the Ford F-100 and Jeep CJ7.

Key Features of Dayco Curved Radiator Hose 71013

  • Constructed from durable EPDM material for heat and chemical resistance
  • Black color with a curved design to fit specific engine layouts
  • Uniform 1 1/2 inch inside diameter on both ends for consistent coolant flow
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Single inside diameter hose type without heat shield or protective sleeve
  • Trunk height of 12 inches for proper fitment in designated vehicles

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on providing hoses shaped to accommodate specific engine configurations, ensuring proper coolant routing and fitment. This product line emphasizes material quality and compliance with SAE standards, making it suitable for various applications in Ford, Jeep, and Mercury vehicles.

Detailed Product Description

The Dayco 71013 radiator coolant hose is designed to maintain optimal engine temperature by facilitating coolant circulation in vehicles such as the Ford Mustang, Jeep Scrambler, and Mercury Montego. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, extending hose life under demanding conditions. The hose’s curved shape and consistent 1 1/2 inch inside diameter on both ends ensure a secure and leak-free connection within the cooling system. This hose does not include a heat shield or protective sleeve, making it suitable for applications where additional protection is not required.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Ford F-250 and F-350 trucks
  • Resolving coolant leaks caused by hose deterioration in Jeep CJ5 and CJ7 models
  • Maintaining proper coolant flow in Mercury Montego and Ford Mustang engines
  • Preventing overheating issues related to compromised radiator hoses
  • Ensuring compatibility with factory cooling system specifications

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose diameter matches the radiator and engine fittings. Use appropriate clamps to secure the hose ends and check for leaks after installation. The Dayco 71013 hose is designed for direct replacement in compatible Ford, Jeep, and Mercury models listed.

Quality Assurance and Warranty

Dayco manufactures the 71013 radiator hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls for reliable service life.

BrandDayco
Part Number71013
PositionCurved Radiator Hose, Upper, Upper - Passenger Side, and Lower - Radiator To Thermostat
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 1/2
End 2 Inside Diameter1 1/2
Contains Heat ShieldN
Contains Protective SleeveN
Hose TypeSingle i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height12

This part fits 83 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006FordMustang4.6LV8Lower - Radiator To ThermostatCurved Radiator Hose
2005FordMustang4.6LV8Lower - Radiator To ThermostatCurved Radiator Hose
2004FordMustang4.6LV8UpperCurved Radiator Hose
2003FordMustang4.6LV8UpperCurved Radiator Hose
1986JeepCJ74.2LL6UpperCurved Radiator Hose
1985JeepCJ74.2LL6UpperCurved Radiator Hose
1985JeepScrambler4.2LL6UpperCurved Radiator Hose
1984JeepCJ74.2LL6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1984JeepScrambler4.2LL6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1983JeepCJ54.2LL6UpperCurved Radiator Hose
1983JeepCJ74.2LL6UpperCurved Radiator Hose
1983JeepScrambler4.2LL6UpperCurved Radiator Hose
1982JeepCJ54.2LL6UpperCurved Radiator Hose
1982JeepCJ74.2LL6UpperCurved Radiator Hose
1982JeepScrambler4.2LL6UpperCurved Radiator Hose
1981JeepCJ54.2LL6UpperCurved Radiator Hose
1981JeepCJ74.2LL6UpperCurved Radiator Hose
1981JeepScrambler4.2LL6UpperExc. H.D. Cool; Curved Radiator Hose
1981JeepScrambler4.2LL6UpperRadiator Coolant Hose for H.D. vehicles.; Curved Radiator Hose
1980JeepCJ54.2LL6UpperFits vehicles without air conditioning.; Curved Radiator Hose
1980JeepCJ74.2LL6UpperFits vehicles without air conditioning.; Curved Radiator Hose
1979JeepCJ54.2LL6UpperCurved Radiator Hose
1979JeepCJ74.2LL6UpperCurved Radiator Hose
1978JeepCJ53.8LL6UpperCurved Radiator Hose
1978JeepCJ54.2LL6UpperCurved Radiator Hose
1978JeepCJ73.8LL6UpperCurved Radiator Hose
1978JeepCJ74.2LL6UpperCurved Radiator Hose
1977JeepCJ53.8LL6UpperCurved Radiator Hose
1977JeepCJ54.2LL6UpperCurved Radiator Hose
1977JeepCJ73.8LL6UpperCurved Radiator Hose
1977JeepCJ74.2LL6UpperCurved Radiator Hose
1976JeepCJ53.8LL6UpperCurved Radiator Hose
1976JeepCJ54.2LL6UpperCurved Radiator Hose
1976JeepCJ73.8LL6UpperCurved Radiator Hose
1976JeepCJ74.2LL6UpperCurved Radiator Hose
1975JeepCJ53.8LL6UpperCurved Radiator Hose
1975JeepCJ54.2LL6UpperCurved Radiator Hose
1974JeepCJ53.8LL6UpperFits vehicles without air conditioning.; Curved Radiator Hose
1974JeepCJ54.2LL6UpperFits vehicles without air conditioning.; Curved Radiator Hose
1973JeepCJ53.8LL6UpperCurved Radiator Hose
1973JeepCJ54.2LL6UpperCurved Radiator Hose
1971FordF-1003.9LL6Upper - Passenger SideCurved Radiator Hose
1971FordF-1004.9LL6Upper - Passenger SideCurved Radiator Hose
1971FordF-2503.9LL6Upper - Passenger SideCurved Radiator Hose
1971FordF-2504.9LL6Upper - Passenger SideCurved Radiator Hose
1971FordF-3503.9LL6Upper - Passenger SideCurved Radiator Hose
1971FordF-3504.9LL6Upper - Passenger SideCurved Radiator Hose
1970FordMustang4.1LL6UpperCurved Radiator Hose
1969FordMustang4.1LL6UpperFits vehicles without air conditioning.; Curved Radiator Hose
1969MercuryMontego4.1LL6UpperCurved Radiator Hose
1968FordF-1003.9LL6Upperw/A.C., w/2WD; Curved Radiator Hose
1968FordF-1004.9LL6Upperw/A.C., w/2WD; Curved Radiator Hose
1968FordF-2503.9LL6Upperw/A.C., w/2WD; Curved Radiator Hose
1968FordF-2504.9LL6Upperw/A.C., w/2WD; Curved Radiator Hose
1968FordF-3503.9LL6Upperw/o A.C., Std. Rad., Dual Rear Wheel; Curved Radiator Hose
1968FordF-3504.9LL6Upperw/o A.C., Std. Rad., Dual Rear Wheel; Curved Radiator Hose
1967FordF-1004.9LL6UpperCurved Radiator Hose
1967FordF-2504.9LL6UpperDual Rear Wheel; Curved Radiator Hose
1966FordF-1003.9LL6UpperDual Rear Wheel; Curved Radiator Hose
1966FordF-1004.9LL6UpperDual Rear Wheel; Curved Radiator Hose
1966FordF-2503.9LL6UpperDual Rear Wheel; Curved Radiator Hose
1966FordF-2504.9LL6UpperDual Rear Wheel; Curved Radiator Hose
1966FordF-3503.9LL6UpperDual Rear Wheel; Curved Radiator Hose
1966FordF-3504.9LL6UpperDual Rear Wheel; Curved Radiator Hose
1965FordF-1004.9LL6UpperCurved Radiator Hose
1965FordF-1003.9LL6UpperCurved Radiator Hose
1965FordF-2503.9LL6UpperCurved Radiator Hose
1965FordF-2504.9LL6UpperCurved Radiator Hose
1965FordF-3503.9LL6UpperCurved Radiator Hose
1965FordF-3504.9LL6UpperCurved Radiator Hose
1964FordF-1003.6LL6UpperCurved Radiator Hose
1964FordF-2503.6LL6UpperCurved Radiator Hose
1964FordF-3503.6LL6UpperCurved Radiator Hose
1964FordF-3504.3LL6UpperCurved Radiator Hose
1963FordF-1003.6LL6UpperCurved Radiator Hose
1963FordF-2503.6LL6UpperCurved Radiator Hose
1963FordF-3503.6LL6UpperCurved Radiator Hose
1962FordF-1003.6LL6UpperCurved Radiator Hose
1962FordF-2503.6LL6UpperCurved Radiator Hose
1962FordF-3503.6LL6UpperCurved Radiator Hose
1961FordF-1003.6LL6Upperw/OHV Eng.; Curved Radiator Hose
1961FordF-2503.6LL6Upperw/OHV Eng.; Curved Radiator Hose
1961FordF-3503.6LL6Upperw/OHV Eng.; Curved Radiator Hose

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20020S

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.