Audi A4 A4 Quattro Cooling Hose Flange Dorman 902-904 - 1AEMX00177

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Vehicle Fit

If your car is leaking coolant around the cylinder head, or your coolant flange is broken or cracked, then this could be your solution.


  • Coolant Hose Assembly
  • Mounted to rear of engine cylinder head
  • Replaces dealer part number: 06B-121-132-E, 06B121132E
  • Direct replacement
  • Built to strict quality control standards
  • Plastic construction

Over time from thermal expansion and contraction the mating surfaces on the housing can warp or crack. If you are experiencing any of these issues replace your coolant hose housing with our direct replacement part.

Item Condition: New

Attention California Customers:

WARNING:  This product can expose you to chemicals including Carbon black, which is known to the State of California to cause cancer.  For more information, go to

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Year Make Model Description
2002-2006Audi A4 Audi A4 Upper Cooling Hose Flange L4 1.8L Dorman 902-904
2002-2006Audi A4 Quattro Audi A4 Quattro Upper Cooling Hose Flange L4 1.8L Dorman 902-904
2002-2005Audi A4 Quattro Audi A4 Quattro Quattro Upper Cooling Hose Flange L4 1.8L Dorman 902-904
Only 2 left in stock
Part #: 1AEMX00177

Order must be placed by 4pm ET
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Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Brand #: 902-904