URO 92857458703 HVAC Heater Hose

Brand URO 92857458703
Fits Porsche · 17 vehicles

OE-shaped design. Molded for proper appearance and easy installation.

Heat-resistant EPDM. Helps resist ozone and electrochemical degradation.

Guaranteed fitment. Built for a direct replacement installation.

Cross-references URO 92857458703, 928 574 587 03 and 92857458702 for the same application. See all 4.

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Porsche 928 Heater Hose Replacement

This URO HVAC heater hose is a direct-fit replacement for Porsche 928 heater circuit service. It is molded to OE shape for cleaner routing and easier installation on the heater control valve to heater core connection.

  • Guaranteed fitment for the listed Porsche 928 applications
  • Molded OE-style shape for proper appearance and routing
  • EPDM construction resists engine heat and ozone exposure
  • ECD-resistant material helps reduce electrolysis-related rubber breakdown
  • Temperature range: -40°F to 275°F (-40°C to 135°C)
  • URO part number 92857458703

Fitment Details

  • Fits 1993-1995 Porsche 928, N/A, heater control valve to heater core
  • Fits 1978-1991 Porsche 928, N/A, heater control valve to heater core

This heater hose cross-references URO-012685 for the same application.

What This Hose Helps Address

  • Cracked or hardened heater hose material
  • Coolant seepage at the heater control valve-to-core line
  • Heat-related hose deformation
  • Ozone and age-related rubber deterioration
  • Incorrect routing from a non-molded replacement hose

Installation Notes

Verify the hose routing against the original Porsche 928 heater hose before installation. Confirm the heater control valve to heater core connection point and inspect adjoining clamps, fittings, and coolant passages for wear or contamination. The molded OE shape supports straightforward placement in the factory routing.

Quality Assurance

Built from durable EPDM material with ECD resistance to help limit internal rubber breakdown. Temperature-rated for demanding underhood conditions and backed by a 24-month unlimited mileage warranty. Part number 92857458703 is intended for the listed Porsche 928 fitments.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1995Porsche928N/AHeater Control Valve to Heater Core
1994Porsche928N/AHeater Control Valve to Heater Core
1993Porsche928N/AHeater Control Valve to Heater Core
1991Porsche928N/AHeater Control Valve to Heater Core
1990Porsche928N/AHeater Control Valve to Heater Core
1989Porsche928N/AHeater Control Valve to Heater Core
1988Porsche928N/AHeater Control Valve to Heater Core
1987Porsche928N/AHeater Control Valve to Heater Core
1986Porsche928N/AHeater Control Valve to Heater Core
1985Porsche928N/AHeater Control Valve to Heater Core
1984Porsche928N/AHeater Control Valve to Heater Core
1983Porsche928N/AHeater Control Valve to Heater Core
1982Porsche928N/AHeater Control Valve to Heater Core
1981Porsche928N/AHeater Control Valve to Heater Core
1980Porsche928N/AHeater Control Valve to Heater Core
1979Porsche928N/AHeater Control Valve to Heater Core
1978Porsche928N/AHeater Control Valve to Heater Core
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
URO — 92857458703928 574 587 0392857458702URO-012685