Dayco 72665 Radiator Coolant Hose - Upper
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Dayco
 Curved Radiator Hose

Dayco 72665 Radiator Coolant Hose - Upper

Brand Dayco 72665
Position Upper
Color Black
End 1 Inside Diameter 1 5/16
End 1 Outside Diameter 1 21/32
End 2 Inside Diameter 1 1/2
End 2 Outside Diameter 1 13/16
Hose Type Dual I.D. Hose
Material EPDM
SAE Specification SAE J20R4 Class D-1, SAE J1684 Type EC
Trunk Height 17 1/2
Product line Curved Radiator Hose
Fits Chrysler · 2 vehicles

Curved hose. Dual I.D. design helps simplify coolant routing.

EPDM construction. Resists heat and coolant exposure for dependable service.

SAE-spec hose. Built to meet J20R4 Class D-1 and J1684 Type EC standards.

Cross-references ACDelco 22709L, CARQUEST 23811 and Chrysler 4677724AC for the same application. See all 8.

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Curved Upper Radiator Hose for Chrysler Pacifica

Dayco 72665 is a curved radiator coolant hose built for upper cooling-system routing on select Chrysler Pacifica models. It uses EPDM construction and a dual I.D. design to match the specified connection sizes for a direct replacement application.

Key Features

  • EPDM rubber construction for cooling-system service
  • Black finish
  • Dual I.D. hose design
  • End 1 inside diameter: 1 5/16 in.
  • End 2 inside diameter: 1 1/2 in.
  • Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Curved radiator hose profile for upper hose routing

Product Details

This Dayco Curved Radiator Hose, part number 72665, is specified for the upper radiator hose position on 2007-2008 Chrysler Pacifica vehicles. The hose is formed in a curved shape to follow the factory routing and features different inside diameters at each end for the correct cooling-system connection. Dayco 72665 is a practical replacement choice when servicing the upper hose on a Chrysler Pacifica and when matching OE-style dimensions matters.

Dayco’s Curved Radiator Hose line focuses on formed coolant hoses with application-specific bends and sizing. For buyers searching for a 2007 Chrysler Pacifica upper radiator hose or a 2008 Chrysler Pacifica coolant hose replacement, this part number 72665 provides the listed fitment and dimensional details needed for selection.

This part cross-references ACDelco 22709L and Gates 23811 for the same application.

What It Helps Address

  • Cracked or aged upper radiator hose material
  • Coolant leaks at the hose connection points
  • Incorrect hose shape or routing during replacement
  • Mismatch between hose end diameters and factory fittings
  • Cooling-system service on a 2007-2008 Chrysler Pacifica

Installation Notes and Tips

Verify the upper hose routing, end diameters, and connection points before installation. Inspect the radiator neck, engine outlet, and clamps for wear or corrosion, and replace damaged sealing surfaces as needed. Confirm the hose follows the original curved path without kinks or twist during installation.

Quality Assurance

Dayco 72665 is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC standards for radiator hose applications. EPDM construction is commonly used in engine-cooling service for its resistance to heat and coolant exposure.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008ChryslerPacifica4.0LV6UpperCurved Radiator Hose
2007ChryslerPacifica4.0LV6UpperCurved Radiator Hose
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 22709LCARQUEST — 23811Chrysler — 4677724ACChrysler — 4677724ADDuralast — E72665Gates — 23811Goodyear — 62892NAPA — 16495