HomeDayco 71418 Radiator Coolant Hose - Upper
Part #: 71418

Dayco 71418 Radiator Coolant Hose - Upper

Curved Radiator Hose, Upper
12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$20.53Free 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.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Curved Radiator Hose, Upper
Fitment: Ford and Mercury, Cougar and Thunderbird
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Durable Radiator Coolant Hose for Ford and Mercury Vehicles

The Dayco Curved Radiator Hose 71418 is engineered to provide reliable coolant flow for Ford Cougar and Mercury Thunderbird models. Designed with precision, this radiator coolant hose ensures proper fitment and performance in your vehicle's cooling system.

  • Constructed from EPDM material for heat and chemical resistance
  • Dual inside diameter design: 1 5/16" and 1 3/8" ends for secure connections
  • Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
  • Black color for standard OEM appearance
  • Trunk height of 16 1/2 inches for optimal routing

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dual inside diameters to accommodate specific radiator and engine connections. This product line is designed to meet stringent SAE specifications, ensuring compatibility and durability for cooling system applications in select Ford and Mercury vehicles.

Product Details and Specifications

The Dayco 71418 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a dual inside diameter design, with one end measuring 1 5/16 inches and the other 1 3/8 inches, allowing for a secure fit on varying radiator and engine fittings. It does not include a heat shield or protective sleeve, focusing on straightforward, reliable coolant transfer. The hose's trunk height of 16 1/2 inches supports proper routing within the engine bay, reducing stress and potential wear.

Compatible Vehicles and Common Applications

  • Replacement radiator hose for Ford Cougar models
  • Replacement radiator hose for Mercury Thunderbird models
  • Addresses coolant leaks caused by worn or cracked hoses
  • Resolves overheating issues due to restricted coolant flow
  • Prevents coolant contamination from hose degradation

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose. Verify the hose end diameters match the radiator and engine fittings for proper installation. Use appropriate clamps to secure the hose ends and check for leaks after installation. Avoid twisting or stretching the hose during installation to maintain its integrity.

Quality Assurance and Standards

This Dayco Curved Radiator Hose 71418 meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring it adheres to industry standards for coolant hoses. Manufactured with EPDM material, it offers durability and resistance to heat and chemicals commonly found in automotive cooling systems.

BrandDayco
Part Number71418
PositionCurved Radiator Hose, Upper
MaterialEpdm
ColorBlack
End 1 Inside Diameter1 5/16
End 2 Inside Diameter1 3/8
Contains Heat ShieldN
Contains Protective SleeveN
Hose TypeDual i.d. hose
SAE SpecificationSae j20r4 class d-1, sae j1684 type ec
Trunk Height16 1/2

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995FordThunderbird3.8LV6UpperCurved Radiator Hose
1994FordThunderbird3.8LV6UpperCurved Radiator Hose
1993FordThunderbird3.8LV6UpperCurved Radiator Hose
1993MercuryCougar3.8LV6UpperCurved Radiator Hose
1992FordThunderbird3.8LV6UpperCurved Radiator Hose
1992MercuryCougar3.8LV6UpperCurved Radiator Hose
1991FordThunderbird3.8LV6UpperCurved Radiator Hose
1991MercuryCougar3.8LV6UpperCurved Radiator Hose
1990FordThunderbird3.8LV6UpperCurved Radiator Hose
1990MercuryCougar3.8LV6UpperCurved Radiator Hose
1989FordThunderbird3.8LV6UpperCurved Radiator Hose
1989MercuryCougar3.8LV6UpperCurved 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:

22207M26360X

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