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2009 Porsche Cayman 987 Base Hatchback H6 2.9L

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2009 Porsche Cayman 987 Base Hatchback H6 2.9L Engine Thermostat Parts

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Engine Coolant Thermostat

ES#3488370 - 9A110622503 - Engine Coolant Thermostat - 80C - does not include o-ring - Genuine Porsche - Porsche

80°C - does not include o-ring Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
3488370
Mfg#:
9A110622503
Ships in 4 Business Days
$127.99

This product was last offered at the strikethrough price on
08-04-2026

$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

ES#1514248 - 9A110630500 - Thermostat O-Ring - Keep the coolant inside your engine where it should be - Genuine Porsche - Porsche

Keep the coolant inside your engine where it should be Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
1514248
Mfg#:
9A110630500
Ships in 4 Business Days
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Porsche Thermostat Seal

ES#4320573 - 0PB121688A - Porsche Thermostat Seal - Prevent your thermostat from leaking and replace your seal - Genuine Porsche - Porsche

Prevent your thermostat from leaking and replace your seal Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
4320573
Mfg#:
0PB121688A
Ships in 4 Business Days
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Thermostat

ES#4733598 - 9A110622503 - Engine Coolant Thermostat - 80C - does not include o-ring - URO - Porsche

80°C - does not include o-ring 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4733598
Mfg#:
9A110622503
Ships in 1 Business Day
$79.99 USD
Free Shipping

Thermostat Housing Cover

ES#1514236 - 9A110612100 - Thermostat Housing Cover - Genuine Porsche - Porsche

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
1514236
Mfg#:
9A110612100
Ships in 4 Business Days
$202.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Thermostat Housing

Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
1514241
Mfg#:
9A110615001
Ships in 4 Business Days
$409.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump / Thermostat Kit

Bulletproof your mid-engine cooling system! Includes a Pierburg water pump, 80°C thermostat, Contitech serpentine belt, every critical hose, and gasket. 10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Assembled By ECS - Corporate Logo
ES#:
5504988
Mfg#:
9A110603810KT
Ships on Nov 18, 2026
$1837.99

This product was last offered at the strikethrough price on
09-30-2026

$1801.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

More About Engine Thermostat Parts

Your thermostat helps regulate engine temperatures by allowing the coolant to circulate through the radiator once it opens. If it fails, this might mean it never closes, but worst case, it could mean your coolant doesn't get to the radiator. Stay ahead of cooling issues by replacing your thermostat regularly with an OEM thermostat or quality aftermarket thermostat from our selection.

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Manufacturer names and/or part numbers are used only for identification purposes.

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