HomeBelts and Cooling > Hoses and PipesDayco 71944 Radiator Coolant Hose - Lower
Part #: 71944

Dayco 71944 Radiator Coolant Hose - Lower

Curved Radiator Hose, Lower
10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Lower
Fitment: Chevrolet and Pontiac, Cavalier and Sunfire
Easy Returns — Return within 60 days for a full refund
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Overview of Dayco Curved Radiator Hose 71944

The Dayco Curved Radiator Hose 71944 is designed specifically for Chevrolet Cavalier and Pontiac Sunfire models. This branched radiator coolant hose is constructed from durable EPDM material, ensuring reliable performance in your vehicle's cooling system.

  • Material: EPDM for heat and chemical resistance
  • Color: Black
  • Branched hose design with three inside diameters: 1 5/16", 1 5/16", and 3/4"
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Trunk height of 11 inches
  • Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 71944 is engineered to maintain optimal coolant flow within the radiator system of Chevrolet Cavalier and Pontiac Sunfire vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose supports long-term durability under typical engine operating conditions. The branched hose design features three connection points with inside diameters of 1 5/16 inches for both End 1 and End 2, and 3/4 inch for End 3, accommodating specific radiator and engine fittings. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for coolant hoses.

About the Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on providing hoses with precise bends and branched configurations to fit complex cooling system layouts. This product line is tailored to deliver proper coolant routing without the need for modifications, supporting efficient heat dissipation and engine temperature regulation. The 71944 part is a representative of this line, designed to fit select GM models with specific hose diameter requirements.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet Cavalier and Pontiac Sunfire
  • Resolving coolant leaks caused by hose degradation
  • Preventing overheating due to compromised coolant flow
  • Maintaining proper coolant pressure and circulation
  • Addressing hose failures from exposure to heat and engine chemicals

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71944, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose diameters match the radiator and engine fittings to avoid leaks. Use appropriate clamps and tighten securely without over-torquing to prevent hose damage. Inspect adjacent components for wear during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71944 to meet SAE specifications, ensuring compliance with industry standards for durability and performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. Refer to Dayco’s official documentation for warranty terms applicable to this radiator coolant hose.

BrandDayco
Part Number71944
PositionCurved Radiator Hose, Lower
ColorBlack
End 1 Inside Diameter1 5/16
End 2 Inside Diameter1 5/16
End 3 Inside Diameter3/4
Hose TypeBranched Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height11

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002ChevroletCavalier2.2LL4LowerCurved Radiator Hose
2002PontiacSunfire2.2LL4LowerCurved Radiator Hose
2001ChevroletCavalier2.2LL4LowerCurved Radiator Hose
2001PontiacSunfire2.2LL4LowerCurved Radiator Hose
2000ChevroletCavalier2.2LL4LowerCurved Radiator Hose
2000PontiacSunfire2.2LL4LowerCurved Radiator Hose
1999ChevroletCavalier2.2LL4LowerCurved Radiator Hose
1999PontiacSunfire2.2LL4LowerCurved Radiator Hose
1998ChevroletCavalier2.2LL4LowerCurved Radiator Hose
1998PontiacSunfire2.2LL4LowerCurved 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:

24376L

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