URO 8D0819371H HVAC Heater Hose
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URO

URO 8D0819371H HVAC Heater Hose

Brand URO 8D0819371H
Material Epdm
Wall Thickness 4.4
Length 0
Color Black
Clamps Included No
End 1 Inside Diameter 18
End 2 Inside Diameter 18
Contains Spring No
End 1 Outside Diameter 35.77
End 2 Outside Diameter 26.98
Hose Shape Molded assembly
Working Pressure 70
Universal Or Specific Fit Specific
Branch Quantity 0
Centerline Length (mm) 0
Diameter (In) 0
End 1 Inside Diameter (mm) 0
End 2 Inside Diameter (mm) 0
End 3 Inside Diameter (In) 0
End 3 Inside Diameter (mm) 0
End 4 Inside Diameter (In) 0
End 4 Inside Diameter (mm) 0
End 5 Inside Diameter (In) 0
End 5 Inside Diameter (mm) 0
Molded Yes
Number Of Quick Connect Fittings 0
Fits Audi and Volkswagen · 20 vehicles

Cross-references Davico Mfg 19791, Dayco 88474 and Rein CHH0351 for the same application. See all 7.

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Heater Hose Replacement Overview

This URO HVAC heater hose is a specific-fit replacement for European vehicle heater circuit service. Part number 8D0819371H is built as a molded EPDM assembly for the heater core feed connection, with fitment for Audi A4, Audi A4 Quattro, and Volkswagen Passat applications.

Key Features

  • Molded EPDM construction for heater hose service.
  • Specific-fit design for the heater core feed hose connection.
  • Black finish with 18 mm inside diameters at both ends.
  • Rated for 70 working pressure.
  • URO replacement part number 8D0819371H.

Detailed Description

URO 8D0819371H is a molded HVAC heater hose made for the heater core feed circuit on select Audi and Volkswagen models. The EPDM construction is suited to coolant transfer in a formed hose layout, while the molded shape helps match the original routing and connection points used in the vehicle’s heater system. This part number 8D0819371H is listed for 1997-2002 Audi A4, 1997-2002 Audi A4 Quattro, and 1998-2005 Volkswagen Passat applications.

URO Parts is positioned as an OEM-spec replacement line for European vehicles, and the brand also offers upgraded URO Premium components and reproduction parts for older applications. For buyers searching for an Audi A4 heater hose, Volkswagen Passat heater core hose, or a specific-fit HVAC hose replacement, 8D0819371H provides a direct service part reference.

Common Repair Uses

  • Cracked or aged heater hose material.
  • Coolant seepage at the heater core feed connection.
  • Loss of heater performance from restricted hose flow.
  • Incorrect hose shape after prior repair work.
  • Replacement of a worn molded coolant hose in the HVAC circuit.

Installation Notes and Quality

Verify hose routing, end diameters, and connection points before installation. This molded assembly does not list clamps included, so reuse or replacement of related service components should be confirmed separately. Part number 8D0819371H cross-references Dayco 88474 and Rein CHH0351 for the same application.

URO Parts components are described as meeting or exceeding OEM specifications. URO Premium products are covered by an unlimited mileage, lifetime warranty.

Related reading

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2005VolkswagenPassatGL TDI——N/AFlange To Heater Core (Feed Hose)
2004VolkswagenPassatGL TDI——N/AFlange To Heater Core (Feed Hose)
2003VolkswagenPassat—1.8LL4N/AFlange To Heater Core (Feed Hose)
2002AudiA4—1.8LL4N/AFlange To Heater Core (Feed Hose)
2002AudiA4 Quattro—1.8LL4N/AFlange To Heater Core (Feed Hose)
2002VolkswagenPassat—1.8LL4N/AFlange To Heater Core (Feed Hose)
2001AudiA4—1.8LL4N/AFlange To Heater Core (Feed Hose)
2001AudiA4 Quattro—1.8LL4N/AFlange To Heater Core (Feed Hose)
2001VolkswagenPassatGLS1.8LL4N/AFlange To Heater Core (Feed Hose)
2000AudiA4—1.8LL4N/AFlange To Heater Core (Feed Hose)
2000AudiA4 Quattro—1.8LL4N/AFlange To Heater Core (Feed Hose)
2000VolkswagenPassatGLS1.8LL4N/AFlange To Heater Core (Feed Hose)
1999AudiA4—1.8LL4N/AFlange To Heater Core (Feed Hose)
1999AudiA4 Quattro—1.8LL4N/AFlange To Heater Core (Feed Hose)
1999VolkswagenPassat—1.8LL4N/AFlange To Heater Core (Feed Hose)
1998AudiA4—1.8LL4N/AFlange To Heater Core (Feed Hose)
1998AudiA4 QuattroBase1.8LL4N/AFlange To Heater Core (Feed Hose)
1998VolkswagenPassatGLS1.8LL4N/AFlange To Heater Core (Feed Hose)
1997AudiA4—1.8LL4N/AFlange To Heater Core (Feed Hose)
1997AudiA4 Quattro—1.8LL4N/AFlange To Heater Core (Feed Hose)
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Davico Mfg — 19791Dayco — 88474Rein — CHH0351URO — 8D0819371HVAICO — V10-28118D0 819 371HURO-020320