HomeBelts and Cooling > Hoses and PipesGenuine 99710662504 Radiator Coolant Hose - Left Upper or Upper Left
Part #: 99710662504

Genuine 99710662504 Radiator Coolant Hose - Left Upper or Upper Left

Left Upper
114 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, 911, Boxster, and Cayman
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Reliable Radiator Coolant Hose for Porsche 911, Boxster, and Cayman

The Genuine radiator coolant hose with part number 99710662504 is designed specifically for Porsche vehicles including the 911, Boxster, and Cayman models. This hose ensures proper coolant flow and engine temperature regulation, maintaining optimal performance under various driving conditions.

Key Features of Genuine Radiator Coolant Hose 99710662504

  • Compatible with Porsche 911, Boxster, and Cayman models
  • Durable construction to withstand high engine temperatures
  • Precision fitment for easy installation and leak prevention
  • Engineered to maintain consistent coolant flow
  • OEM quality for reliable performance and longevity

Detailed Description of the Radiator Coolant Hose

This radiator coolant hose (part number 99710662504) is manufactured by Genuine to meet the exact specifications required by Porsche. It is engineered to handle the thermal and pressure demands of the cooling system in Porsche 911, Boxster, and Cayman vehicles. The hose material is selected to resist cracking, swelling, and deterioration caused by heat and coolant exposure. Its precise dimensions ensure a secure connection between the radiator and engine components, minimizing the risk of leaks and overheating.

Common Applications and Issues Addressed

  • Replacement of worn or cracked radiator coolant hoses
  • Prevention of coolant leaks that can lead to engine overheating
  • Restoration of proper coolant circulation in Porsche 911, Boxster, and Cayman
  • Addressing hose swelling or softening due to age or heat exposure
  • Maintaining engine temperature stability during high-performance driving

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Inspect all hose clamps and replace if necessary for a secure fit
  • Verify the hose routing matches factory specifications to prevent kinks
  • Check for any coolant leaks after installation and during initial operation
  • Use appropriate tools to avoid damaging the hose or connectors

Quality Assurance and Warranty Information

The Genuine radiator coolant hose 99710662504 is produced to meet OEM standards, ensuring compatibility and durability for Porsche 911, Boxster, and Cayman models. While specific warranty details may vary, Genuine parts typically come with a limited warranty covering defects in materials and workmanship. Using this hose helps maintain the integrity of your vehicle’s cooling system with reliable, factory-grade components.

This part fits 114 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2012Porsche911Targa 4Upper LeftReturn
2012Porsche911Targa 4Left UpperReturn
2012Porsche911Targa 4SUpper LeftReturn
2012Porsche911Targa 4SLeft UpperReturn
2012Porsche911Carrera GTSUpper LeftReturn
2012Porsche911Carrera GTSLeft UpperReturn
2012Porsche911Carrera 4 GTSUpper LeftReturn
2012Porsche911Carrera 4 GTSLeft UpperReturn
2012Porsche911CarreraUpper LeftReturn
2012Porsche911CarreraLeft UpperReturn
2012Porsche911Carrera 4Upper LeftReturn
2012Porsche911Carrera 4Left UpperReturn
2012Porsche911Carrera 4SUpper LeftReturn
2012Porsche911Carrera 4SLeft UpperReturn
2012Porsche911Carrera SUpper LeftReturn
2012Porsche911Carrera SLeft UpperReturn
2012PorscheBoxsterUpper LeftReturn
2012PorscheBoxsterLeft UpperReturn
2012PorscheCaymanUpper LeftReturn
2012PorscheCaymanLeft UpperReturn
2011Porsche911Targa 4Upper LeftReturn
2011Porsche911Targa 4Left UpperReturn
2011Porsche911Targa 4SUpper LeftReturn
2011Porsche911Targa 4SLeft UpperReturn
2011Porsche911Carrera GTSUpper LeftReturn
2011Porsche911Carrera GTSLeft UpperReturn
2011Porsche911CarreraUpper LeftReturn
2011Porsche911CarreraLeft UpperReturn
2011Porsche911Carrera 4Upper LeftReturn
2011Porsche911Carrera 4Left UpperReturn
2011Porsche911Carrera 4SUpper LeftReturn
2011Porsche911Carrera 4SLeft UpperReturn
2011Porsche911Carrera SUpper LeftReturn
2011Porsche911Carrera SLeft UpperReturn
2011PorscheBoxsterUpper LeftReturn
2011PorscheBoxsterLeft UpperReturn
2011PorscheCaymanUpper LeftReturn
2011PorscheCaymanLeft UpperReturn
2010Porsche911Targa 4Upper LeftReturn
2010Porsche911Targa 4Left UpperReturn
2010Porsche911Targa 4SUpper LeftReturn
2010Porsche911Targa 4SLeft UpperReturn
2010Porsche911CarreraUpper LeftReturn
2010Porsche911CarreraLeft UpperReturn
2010Porsche911Carrera 4Upper LeftReturn
2010Porsche911Carrera 4Left UpperReturn
2010Porsche911Carrera 4SUpper LeftReturn
2010Porsche911Carrera 4SLeft UpperReturn
2010Porsche911Carrera SUpper LeftReturn
2010Porsche911Carrera SLeft UpperReturn
2010PorscheBoxsterUpper LeftReturn
2010PorscheBoxsterLeft UpperReturn
2010PorscheCaymanUpper LeftReturn
2010PorscheCaymanLeft UpperReturn
2009Porsche911Targa 4Upper LeftReturn
2009Porsche911Targa 4Left UpperReturn
2009Porsche911Targa 4SUpper LeftReturn
2009Porsche911Targa 4SLeft UpperReturn
2009Porsche911CarreraUpper LeftReturn
2009Porsche911CarreraLeft UpperReturn
2009Porsche911Carrera 4Upper LeftReturn
2009Porsche911Carrera 4Left UpperReturn
2009Porsche911Carrera 4SUpper LeftReturn
2009Porsche911Carrera 4SLeft UpperReturn
2009Porsche911Carrera SUpper LeftReturn
2009Porsche911Carrera SLeft UpperReturn
2009PorscheBoxsterUpper LeftReturn
2009PorscheBoxsterLeft UpperReturn
2009PorscheCaymanUpper LeftReturn
2009PorscheCaymanLeft UpperReturn
2008Porsche911Targa 4Upper LeftReturn
2008Porsche911Targa 4Left UpperReturn
2008Porsche911Targa 4SUpper LeftReturn
2008Porsche911Targa 4SLeft UpperReturn
2008Porsche911CarreraUpper LeftReturn
2008Porsche911CarreraLeft UpperReturn
2008Porsche911Carrera 4Upper LeftReturn
2008Porsche911Carrera 4Left UpperReturn
2008Porsche911Carrera 4SUpper LeftReturn
2008Porsche911Carrera 4SLeft UpperReturn
2008Porsche911Carrera SUpper LeftReturn
2008Porsche911Carrera SLeft UpperReturn
2008PorscheBoxsterUpper LeftReturn
2008PorscheBoxsterLeft UpperReturn
2008PorscheCaymanUpper LeftReturn
2008PorscheCaymanLeft UpperReturn
2007Porsche911Targa 4Upper LeftReturn
2007Porsche911Targa 4Left UpperReturn
2007Porsche911Targa 4SUpper LeftReturn
2007Porsche911Targa 4SLeft UpperReturn
2007Porsche911CarreraUpper LeftReturn
2007Porsche911CarreraLeft UpperReturn
2007Porsche911Carrera 4Upper LeftReturn
2007Porsche911Carrera 4Left UpperReturn
2007Porsche911Carrera 4SUpper LeftReturn
2007Porsche911Carrera 4SLeft UpperReturn
2007Porsche911Carrera SUpper LeftReturn
2007Porsche911Carrera SLeft UpperReturn
2007PorscheBoxsterUpper LeftReturn
2007PorscheBoxsterLeft UpperReturn
2007PorscheCaymanUpper LeftReturn
2007PorscheCaymanLeft UpperReturn
2006Porsche911Upper LeftReturn
2006Porsche911Left UpperReturn
2006PorscheBoxsterUpper LeftReturn
2006PorscheBoxsterLeft UpperReturn
2006PorscheCaymanUpper LeftReturn
2006PorscheCaymanLeft UpperReturn
2005Porsche911CarreraUpper LeftReturn
2005Porsche911CarreraLeft UpperReturn
2005Porsche911Carrera SUpper LeftReturn
2005Porsche911Carrera SLeft UpperReturn
2005PorscheBoxsterUpper LeftReturn
2005PorscheBoxsterLeft UpperReturn

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.