HomeBelts and Cooling > Hoses and PipesDayco 71180 Radiator Coolant Hose - Lower or Upper
Part #: 71180

Dayco 71180 Radiator Coolant Hose - Lower or Upper

Curved Radiator Hose, Lower
2 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, Lower
Fitment: Dodge and Chevrolet, Ram 50 and Corvette
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 71180

The Dayco Curved Radiator Hose 71180 is designed for reliable coolant flow in Chevrolet Corvette and Dodge Ram 50 vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under typical engine operating conditions.

  • Made from EPDM rubber for heat and chemical resistance
  • Black color with 1 1/4 inch inside diameter on both ends
  • Single inside diameter hose type for straightforward installation
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Trunk height of 20 for proper fitment and routing

Detailed Product Description

The Dayco Curved Radiator Hose 71180 is engineered to maintain efficient coolant circulation in the cooling systems of Chevrolet Corvette and Dodge Ram 50 models. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, which helps extend hose life and maintain system integrity. Both ends of the hose have a 1 1/4 inch inside diameter, ensuring compatibility with standard radiator and engine fittings. This single inside diameter hose type simplifies installation and replacement procedures.

As part of Dayco's Curved Radiator Hose line, this product is designed to provide a precise fit and reliable performance for specific vehicle applications. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems requiring these specifications.

Common Applications and Problem Solving

  • Replacement of worn or cracked radiator coolant hoses in Chevrolet Corvette and Dodge Ram 50
  • Resolving coolant leaks caused by hose degradation or damage
  • Preventing overheating issues due to compromised coolant flow
  • Maintaining proper coolant system pressure and flow
  • Ensuring compatibility with factory cooling system components

Installation Notes and Tips

  • Verify hose dimensions and fitment with your vehicle before installation
  • Ensure clamps are properly tightened to prevent leaks without damaging the hose
  • Inspect surrounding components for wear or damage during replacement
  • Replace coolant and bleed the system as recommended after hose installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71180 to meet industry SAE standards, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to manufacturer guidelines for durability and reliability in automotive cooling applications.

BrandDayco
Part Number71180
PositionCurved Radiator Hose, Lower
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 Height20

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990DodgeRam 502.4LL4LowerCurved Radiator Hose
1984ChevroletCorvetteUpperCurved 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:

26103X

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