Skip to content
Radiator Hose – Passenger Side (Center Radiator Inlet)
Genuine Porsche parts diagram
Genuine Porsche parts diagram
Genuine Porsche parts diagram
Genuine Porsche parts diagram

Radiator Hose – Passenger Side (Center Radiator Inlet)

GENUINE PORSCHE
Availability:
Out of stock
SKU 99710663804
Sold out
$26.60 - $26.60
$26.60
$26.60 - $26.60
$26.60
Rewards
EARN REWARD POINTS
Purchasing this product will earn you 130 points to redeem on future purchases. Check your points.

We show live inventory for in-stock items. Products may sell out due to high demand but are restocked regularly. Out-of-stock items can still be ordered and usually arrive within a few weeks.

The Genuine Porsche Radiator Coolant Hose part number 99710663804 / 997 106 638 04 is an essential component for maintaining the cooling system of your Porsche vehicle. This high-quality hose is manufactured to meet the exact specifications of your Porsche model, ensuring a perfect fit and optimal performance.

Crafted from durable materials, this radiator coolant hose offers exceptional strength and wear resistance, making it a reliable and long-lasting solution for your Porsche. Its construction also allows it to withstand high temperatures and pressure, ensuring that your engine stays cool and functions at its best.

Thanks to its precision design, installation of this radiator coolant hose is a breeze, saving you time and hassle. Its direct replacement design eliminates the need for any modifications or adjustments, making it a hassle-free option for all Porsche enthusiasts.

With the Genuine Porsche Radiator Coolant Hose part number 99710663804 / 997 106 638 04, you can rest assured that your Porsche’s cooling system is in good hands. Don’t let a faulty radiator hose compromise your engine’s performance and safety. Upgrade to a Genuine Porsche Radiator Coolant Hose today and experience the difference in your ride.

Brand Part #
Brand Part #
Porsche 997 106 638 04 / 99710663804
  • Replaces: 997-106-638-03
  • Position: Right
  • Part can be found as reference #6 in illustration.
  • Fitment Notes: Auxiliary. Center Radiator.

This part also goes by the following cross reference.

Cross Reference Part Number: 99710663803, 997-106-638-03

Fits These Vehicles 9 applications
Porsche
Make Model Engine Years
Porsche 911Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, GT3, GT3 RS, Speedster, Targa 4, Targa 4S 3.6H6 2005–2012
Porsche 911Carrera, Carrera 4, Carrera 4 GTS, Carrera 4S, Carrera GTS, Carrera S, GT3, GT3 RS, Speedster, Targa 4, Targa 4S 3.8H6 2005–2012
Porsche BoxsterBase, Limited Edition, RS 60 Spyder, S, S Limited Edition 2.7H6 2005–2008
Porsche BoxsterBase, S, S Black Edition, S Porsche Design 2, Spyder 2.9H6 2009–2012
Porsche BoxsterBase, S 3.2H6 2005–2006
Porsche BoxsterBase, Limited Edition, RS 60 Spyder, S, S Black Edition, S Limited Edition, S Porsche Design 2, Spyder 3.4H6 2007–2012
Porsche CaymanBase, S 2.7H6 2007–2008
Porsche CaymanBase, R, S 2.9H6 2009–2012
Porsche CaymanBase, R, S 3.4H6 2006–2012

Fitment data last updated: 2026-07-29

Euromotiv is an independent retailer of OEM, Genuine, and aftermarket automotive parts. We are not affiliated with, endorsed by, or authorized by Audi AG, Volkswagen AG, BMW AG, Mercedes-Benz Group AG, Dr. Ing. h.c. F. Porsche AG, MINI, or any other vehicle manufacturer. All trademarks, logos, and brand names are the property of their respective owners and are used solely for identification and compatibility purposes.