Dayco
Curved Radiator Hose

Dayco 72108 Radiator Coolant Hose - Upper

Brand Dayco 72108
Position Upper
Material Epdm
Color Black
End 1 Inside Diameter 1 7/16
End 2 Inside Diameter 1 19/32
Contains Heat Shield N
Contains Protective Sleeve N
Hose Type Dual i.d. hose
SAE Specification Sae j20r4 class d-1, sae j1684 type ec
Trunk Height 20
Product line Curved Radiator Hose
Fits Mercedes-Benz · 6 vehicles

Curved radiator hose. Dual I.D. design helps match varied connection sizes.

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

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

Cross-references ACDelco 24433L, CARQUEST 22576 and Duralast E72108 for the same application. See all 5.

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Curved Radiator Hose for Mercedes-Benz E320

Dayco 72108 is a curved radiator coolant hose built for upper cooling-system routing on select Mercedes-Benz E320 applications. Made from EPDM and formed as a dual I.D. hose, it provides the correct shape and diameter transition for the specified fitments.

Compatible with 1998-2002 Mercedes-Benz E320 upper radiator hose applications and 2003 Mercedes-Benz E320 upper hose applications without Quick Connect, Dayco 72108 supports a direct replacement for the original coolant hose layout.

Key Features

  • EPDM construction for coolant-system service
  • Black finish for OE-style appearance
  • Dual I.D. hose design with 1 7/16 in. end 1 inside diameter
  • 1 19/32 in. end 2 inside diameter
  • Curved radiator hose profile for upper routing
  • Built to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
  • Dayco Curved Radiator Hose line for application-specific cooling hose replacement

Detailed Description

Dayco 72108 is a radiator coolant hose engineered for upper hose placement on Mercedes-Benz E320 models from 1998-2003. The curved shape helps match the factory routing, while the dual inside diameters support the transition between connection points in the cooling circuit. This part number is a practical choice when replacing a worn, cracked, or leaking upper radiator hose on an E320.

The Dayco Curved Radiator Hose line focuses on formed hose geometry and application-specific sizing for cooling-system service. Part number 72108 is listed for 1998-2002 Mercedes-Benz E320 and 2003 Mercedes-Benz E320 without Quick Connect, making fitment verification important before ordering. This part cross-references Gates 22576 for the same application.

What It Is Used For

  • Replacing a cracked upper radiator hose on a Mercedes-Benz E320
  • Restoring coolant flow after hose swelling or softening
  • Correcting coolant leaks at the upper hose connection points
  • Replacing a hose with incorrect bend shape or diameter
  • Addressing overheating caused by a deteriorated radiator coolant hose

Installation Notes and Tips

Verify upper-hose routing, end diameters, and vehicle configuration before installation. This application includes a 2003 Mercedes-Benz E320 note for use without Quick Connect, so confirm the connection style on the vehicle before replacing the hose. Inspect clamps, mating necks, and nearby cooling components for wear or corrosion before reassembly.

Quality Assurance

Dayco 72108 is manufactured to SAE J20R4 Class D-1 and SAE J1684 Type EC requirements for radiator hose service. The EPDM construction and formed hose design support consistent fitment for the specified Mercedes-Benz E320 applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2003Mercedes-BenzE320UpperFitment note: without Quick Connect; Curved Radiator Hose
2002Mercedes-BenzE320UpperCurved Radiator Hose
2001Mercedes-BenzE320UpperCurved Radiator Hose
2000Mercedes-BenzE320UpperCurved Radiator Hose
1999Mercedes-BenzE320UpperCurved Radiator Hose
1998Mercedes-BenzE320UpperCurved Radiator Hose
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACDelco — 24433LCARQUEST — 22576Duralast — E72108Gates — 22576NAPA — 9209