Porsche Coolant Expansion Tank Genuine Porsche 98710604703

The Porsche Coolant Expansion Tank Genuine Porsche 98710604703 is the original, dealer-supplied component designed for optimal cooling system performance in select Porsche Boxster and Cayman models. Manufactured by Genuine Porsche, this OE part (manufacturer part number 98710604703) delivers the exact specifications and fitment required for reliable operation.

Key Features:

• Genuine Porsche product ensures precise compatibility and performance
• Matches OE part number 98710604703
• For use as a Coolant Expansion Tank only

Verified Fitment:

• Porsche Boxster (Convertible, Chassis 987): 2007 Base (2.7L H6), 2007 S (3.4L H6), 2008 Base (2.7L H6), 2008 Limited Edition (2.7L H6), 2008 RS 60 Spyder (3.4L H6), 2008 S Limited Edition (3.4L H6), 2008-2012 S (3.4L H6), 2009 S Porsche Design 2 (3.4L H6), 2009-2012 Base (2.9L H6), 2011-2012 Spyder (3.4L H6), 2012 S Black Edition (3.4L H6)
• Porsche Cayman (Hatchback, Chassis 987): 2006-2007 S (3.4L H6), 2007 Base (2.7L H6), 2008 Base (2.7L H6), 2008-2012 S (3.4L H6), 2009-2012 Base (2.9L H6), 2012 R (3.4L H6)

For select models, installation also requires vent hose part number 987 106 531 01 (refer to verified fitment notes). Choose this Genuine Porsche part for proper fit and dependable performance in your Boxster or Cayman.