HomeBelts and Cooling > Hoses and PipesDayco 71417 Radiator Coolant Hose - Upper
Part #: 71417

Dayco 71417 Radiator Coolant Hose - Upper

Curved Radiator Hose, Upper
25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Upper
Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Regal, Lumina, Cutlass Supreme, and Grand Prix
Easy Returns — Return within 60 days for a full refund
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Overview of Dayco Curved Radiator Hose 71417

The Dayco Curved Radiator Hose 71417 is designed to provide reliable coolant flow for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with durable EPDM material and a protective sleeve, this radiator coolant hose ensures consistent performance in demanding engine environments.

  • Constructed from high-quality EPDM material for heat and chemical resistance
  • Black color with a curved design for precise fitment
  • Both ends have a 1 1/4 inch inside diameter for uniform coolant flow
  • Includes a protective sleeve to guard against abrasion
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Trunk height measures 17 3/4 inches for proper routing

Detailed Product Description

The Dayco Curved Radiator Hose 71417 is a single inside diameter hose specifically designed to maintain efficient coolant circulation in compatible vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose supports engine cooling system integrity. The black hose features a protective sleeve that helps prevent wear from contact with engine components or vibration. Both ends of the hose have an inside diameter of 1 1/4 inches, ensuring a consistent seal and flow rate. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling applications. The trunk height of 17 3/4 inches allows for proper installation and routing within the engine bay.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line addresses the need for hoses that conform to engine layouts without compromising coolant flow or durability. The 71417 part number is part of this line, offering a tailored fit for Buick Cutlass Supreme, Chevrolet Lumina, Oldsmobile Regal, and Pontiac Grand Prix models.

Common Applications and Problem Solving

  • Replacement of cracked or leaking radiator coolant hoses
  • Resolving coolant flow restrictions caused by collapsed or deteriorated hoses
  • Preventing coolant leaks due to abrasion or external damage
  • Maintaining proper engine temperature by ensuring secure coolant circulation
  • Upgrading worn hoses to meet OEM specifications for reliable performance

Installation Notes and Tips

  • Verify compatibility with your vehicle make and model before installation
  • Ensure both hose ends are clean and free of debris before fitting
  • Use appropriate clamps to secure the hose and prevent leaks
  • Inspect surrounding components for wear or damage during installation
  • Replace coolant as needed after hose installation to maintain system integrity

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71417 to meet industry SAE standards, ensuring consistent quality and performance. The hose is constructed from EPDM material with a protective sleeve to extend service life. While specific warranty details are not provided, Dayco products typically adhere to manufacturer quality controls and standards for automotive replacement parts.

BrandDayco
Part Number71417
PositionCurved Radiator Hose, Upper
ColorBlack
Contains Protective SleeveY
End 1 Inside Diameter1 1/4
End 2 Inside Diameter1 1/4
Hose TypeSingle I.D. Hose
MaterialEPDM
SAE SpecificationSAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height17 3/4

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993BuickRegal3.1LV6UpperCurved Radiator Hose
1993ChevroletLumina3.1LV6UpperCurved Radiator Hose
1993OldsmobileCutlass Supreme3.1LV6UpperCurved Radiator Hose
1993PontiacGrand Prix3.1LV6UpperCurved Radiator Hose
1992BuickRegal3.1LV6UpperCurved Radiator Hose
1992ChevroletLumina3.1LV6UpperCurved Radiator Hose
1992OldsmobileCutlass Supreme3.1LV6UpperCurved Radiator Hose
1992PontiacGrand Prix3.1LV6UpperCurved Radiator Hose
1991BuickRegal3.1LV6UpperCurved Radiator Hose
1991ChevroletLumina3.1LV6UpperCurved Radiator Hose
1991OldsmobileCutlass Supreme3.1LV6UpperCurved Radiator Hose
1991PontiacGrand Prix3.1LV6UpperCurved Radiator Hose
1990BuickRegal3.1LV6UpperCurved Radiator Hose
1990ChevroletLumina3.1LV6UpperCurved Radiator Hose
1990OldsmobileCutlass Supreme3.1LV6UpperCurved Radiator Hose
1990PontiacGrand Prix3.1LV6UpperCurved Radiator Hose
1989BuickRegal3.1LV6UpperCurved Radiator Hose
1989BuickRegal2.8LV6UpperCurved Radiator Hose
1989OldsmobileCutlass Supreme3.1LV6UpperCurved Radiator Hose
1989OldsmobileCutlass Supreme2.8LV6UpperCurved Radiator Hose
1989PontiacGrand Prix3.1LV6UpperCurved Radiator Hose
1989PontiacGrand Prix2.8LV6UpperCurved Radiator Hose
1988BuickRegalUpperCurved Radiator Hose
1988OldsmobileCutlass Supreme2.8LV6UpperCurved Radiator Hose
1988PontiacGrand PrixUpperCurved 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:

24194L

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