Dayco 71673 Radiator Coolant Hose - Lower, Lower - Engine To Pipe or Lower - Engine To Radiator

Brand Dayco 71673
Position Lower, Lower - Engine To Radiator, and Lower - Engine To Pipe
Material Epdm
Color Black
End 1 Inside Diameter 2
End 2 Inside Diameter 2
Contains Heat Shield N
Contains Protective Sleeve N
Hose Type Single i.d. hose
SAE Specification Sae j20r4 class d-1, sae j1684 type ec
Trunk Height 14
Fits

EPDM construction. Resists heat and coolant exposure for dependable hose performance.

Single I.D. hose. Provides a straightforward coolant transfer path.

SAE J20R4 Class D-1. Built to meet recognized coolant hose specifications.

Cross-references ACDelco 22348M, CARQUEST 22400 and Duralast E71673 for the same application. See all 12.

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Dayco 71673 Curved Radiator Hose Overview

Dayco 71673 is a curved radiator coolant hose built for cooling-system service where a 2-inch inside diameter is required at both ends. Made from EPDM rubber in black, this single I.D. hose follows the routing needed for a secure coolant connection in heavy-duty and automotive cooling applications.

For buyers searching for a Dayco curved radiator hose 71673, this part is a direct replacement-style option for vehicles and equipment that call for a 2-inch hose with the listed SAE J20R4 Class D-1 and SAE J1684 Type EC specifications. It is also a relevant search match for Ford F1HT-8286-BBA and Ford F1HZ-8286-AC cross-reference needs.

Key Features

  • Brand: Dayco Curved Radiator Hose
  • Part number: 71673
  • Material: EPDM rubber
  • Color: Black
  • End 1 inside diameter: 2 inches
  • End 2 inside diameter: 2 inches
  • Single I.D. hose construction
  • Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications

Product Details

Dayco 71673 is part of Dayco’s Curved Radiator Hose line, a product line focused on formed coolant hoses that follow factory-style routing. The curved shape helps the hose align with the cooling system layout while the EPDM construction provides the material commonly used in radiator and heater hose service. If you are replacing a worn coolant hose on a Ford truck or other application that uses this size and shape, Dayco 71673 offers the correct 2-inch-to-2-inch configuration.

This part cross-references Ford F1HT-8286-BBA and Ford F1HZ-8286-AC for the same application.

Common Problems This Hose Can Address

  • Coolant leaks from a cracked or aged radiator hose
  • Softening, swelling, or collapse of an original hose
  • Improper hose routing caused by a misshaped replacement
  • Loss of coolant from a poor sealing connection at the hose ends
  • Service replacement for a worn Ford radiator coolant hose application

Installation Notes and Tips

Verify the hose routing, end diameters, and formed shape against the original part before installation. Inspect the mating necks, clamps, and nearby cooling-system components for wear or corrosion, and replace any damaged hardware as needed. Confirm that the hose seats fully on both 2-inch connections and that the routing does not place stress on the hose during engine movement.

Compatible With Ford truck cooling-system applications that use the listed cross-reference numbers, including Ford F1HT-8286-BBA and Ford F1HZ-8286-AC. Search terms such as Dayco 71673 radiator hose, Ford F1HT-8286-BBA replacement hose, and curved radiator hose 2 inch can help identify the correct part for the application.

Quality Assurance

Dayco manufactures cooling-system hoses to published SAE specifications, including SAE J20R4 Class D-1 and SAE J1684 Type EC for this part. Those standards provide a clear reference for material and performance requirements in radiator hose service.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 22348MCARQUEST — 22400Duralast — E71673Ford — F1HT-8286-BBAFord — F1HT-8286-BBBFord — F1HZ-8286-ACFord — F2HZ-8286-KFreshstart — 61216Gates — 22400Goodyear — 61216Motorcraft — KM2401NAPA — 9033