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Upper Radiator Hose

Availability:
Out of stock
SKU 8E0121101
Sold out
Original price $27.99 - Original price $27.99
Original price
$27.99
$27.99 - $27.99
Current price $27.99
CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

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The HUTCHINSON upper radiator hose replaces worn coolant hoses in Audi A4 and A4 Quattro models from 2002 to 2006. Constructed from high-grade rubber, it resists heat cycling and cracking. Prompt replacement at the first signs of wear prevents costly breakdowns and keeps your cooling system operating efficiently.

Key Features & Benefits

  • High-Grade Rubber: Engineered to handle daily temperature extremes without deterioration.
  • Visible Wear Indicators: Look for bulges, cracks, or splitting at connection points.
  • Complete System Check: Replace all hoses and check flanges and coolant for a thorough cooling system service.

Vehicle Fitment

Make Model Years Engine
Audi A4 2002–2005 1.8L4
Audi A4 Quattro 2002–2005 1.8L4
Audi A4 2006 1.8L4
Audi A4 Quattro 2006

Technical Specifications

Part Type Upper Radiator Hose
Material Rubber
OEM Cross-Reference Audi OEM replacements available

Installation Notes

Professional installation recommended; drain and refill coolant with factory-approved fluid.

About HUTCHINSON

HUTCHINSON has been a trusted manufacturer of rubber hoses for European vehicles, known for durable and reliable cooling system components.

This part also goes by the following cross reference.

Cross Reference Part Number:

Fits These Vehicles 4 applications
B6 A4
Make Model Engine Years
Audi A4 1.8L4 2002–2005
Audi A4 Quattro 1.8L4 2002–2005
B7 A4
Make Model Engine Years
Audi A4 1.8L4 2006–2006
Audi A4 Quattro 2006–2006
Fits 4 vehicle applications Check vehicle fitment before ordering View fitment

About this Coolant Hose

The HUTCHINSON 8E0121101 coolant hose carries coolant between the engine, radiator, heater core or expansion tank. Hoses age from heat and pressure, and a single failed hose can empty the cooling system and overheat the engine within minutes.

Frequently asked questions

What are the signs of a failing coolant hose?

Coolant drips or dried coolant residue, a sweet smell, a hose that feels soft, swollen or cracked, a low-coolant warning, or rising engine temperature. Squeeze hoses when the engine is cold: a healthy hose feels firm but flexible.

What should I replace along with the hose?

Replace any clamps, O-rings or seals at the connections. Many European cars use plastic quick-connect fittings that become brittle with age, so inspect neighbouring hoses and fittings while the system is drained.

What coolant should I use?

Use the coolant type your car's manufacturer specifies, mixed to the correct ratio. Mixing incompatible coolants can cause deposits and reduce protection.

Can I replace a coolant hose myself?

Usually, yes. Let the engine cool completely before opening the system, catch and dispose of old coolant properly, and bleed the air out of the system afterwards following your car's procedure; trapped air can cause overheating.

How do I make sure this coolant hose fits my car?

Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.