HomeBelts and Cooling > Hoses and PipesDayco 71082 Radiator Coolant Hose - Upper
Part #: 71082

Dayco 71082 Radiator Coolant Hose - Upper

Curved Radiator Hose, Upper
24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$29.92Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Upper
Fitment: Buick, Oldsmobile, and Cadillac, Riviera, Toronado, Regal, DeVille, Eldorado, Fleetwood, and Seville
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Curved Radiator Hose 71082

The Dayco Curved Radiator Hose 71082 is designed for reliable coolant flow in select Buick, Cadillac, and Oldsmobile vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

  • Constructed from high-quality EPDM for heat and chemical resistance
  • Black single inside diameter hose with 1 1/4 inch ends
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Compatible with Buick, Cadillac, and Oldsmobile models including DeVille, Eldorado, Fleetwood, Regal, Riviera, Seville, and Toronado
  • Part number 71082 for precise identification and fitment

Detailed Product Description

The Dayco Curved Radiator Hose 71082 is a single inside diameter hose measuring 1 1/4 inches at both ends, designed to maintain optimal coolant flow within the radiator system. Made from EPDM (ethylene propylene diene monomer), this hose offers excellent resistance to heat, ozone, and coolant chemicals, which is critical for maintaining engine temperature stability. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design suitable for the specified vehicle applications.

The Curved Radiator Hose product line by Dayco specializes in radiator coolant hoses shaped to fit specific engine layouts, providing a precise fit and reliable coolant transfer. This hose is engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses in automotive applications.

Compatible Vehicles and Applications

  • Buick DeVille, Regal
  • Cadillac Eldorado, Fleetwood, Seville
  • Oldsmobile Riviera, Toronado

This hose is intended for use in radiator coolant systems of these models, helping to maintain proper engine temperature and prevent overheating.

Common Issues Addressed by Dayco Radiator Hose 71082

  • Replacement of cracked or leaking radiator hoses
  • Restoring coolant flow in overheating engines
  • Preventing coolant contamination from hose degradation
  • Eliminating coolant leaks caused by hose swelling or brittleness
  • Ensuring proper fitment in curved radiator hose applications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71082, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose ends match the 1 1/4 inch inside diameter fittings on the vehicle. Use appropriate clamps to secure the hose and check for leaks after installation. Inspect surrounding components for wear or damage during replacement to maintain system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71082 to meet strict SAE specifications, ensuring 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 related to this radiator coolant hose.

BrandDayco
Part Number71082
PositionCurved Radiator Hose, Upper
ColorBlack
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 Height32

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984BuickRiviera4.1LV6UpperCurved Radiator Hose
1984OldsmobileToronado4.1LV6UpperCurved Radiator Hose
1983BuickRegal3.8LV6UpperCurved Radiator Hose
1983BuickRiviera4.1LV6UpperCurved Radiator Hose
1983BuickRiviera3.8LV6UpperCurved Radiator Hose
1983OldsmobileToronado4.1LV6UpperCurved Radiator Hose
1982BuickRegal3.8LV6UpperCurved Radiator Hose
1982BuickRiviera4.1LV6UpperCurved Radiator Hose
1982BuickRiviera3.8LV6UpperCurved Radiator Hose
1982CadillacDeVille4.1LV6UpperCurved Radiator Hose
1982CadillacEldorado4.1LV6UpperCurved Radiator Hose
1982CadillacFleetwood4.1LV6UpperCurved Radiator Hose
1982CadillacSeville4.1LV6UpperCurved Radiator Hose
1982OldsmobileToronado4.1LV6UpperCurved Radiator Hose
1981BuickRiviera4.1LV6UpperCurved Radiator Hose
1981BuickRiviera3.8LV6UpperCurved Radiator Hose
1981CadillacDeVille4.1LV6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1981CadillacEldorado4.1LV6UpperCurved Radiator Hose
1981CadillacFleetwood4.1LV6UpperCompatible with vehicles containing air conditioning.; Curved Radiator Hose
1981CadillacSeville4.1LV6UpperCurved Radiator Hose
1981OldsmobileToronado4.1LV6UpperCurved Radiator Hose
1980BuickRiviera3.8LV6UpperCurved Radiator Hose
1980CadillacDeVille4.1LV6UpperCurved Radiator Hose
1980CadillacFleetwood4.1LV6UpperCurved 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:

26081X

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