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Transmission Cooling

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DISPLAYING 1 to 6 (of 6 products)
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9G230707600
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Dual clutch transmission coolant hose.

porsche

Fits:
Porsche 987.2 Boxster 2009-12 PDK transmission
Porsche 987C.2 Cayman 2009-12 PDK transmission

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Diagram ref no 10

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9G230707600
9G230707600

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9P1301185A
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O-ring PDK gearbox oil cooler pipe 12,25 x 2,5

Sold each - 4 required per car

porsche

Fits:
Porsche 987.2 Boxster - 2009 to 2012
Porsche 987.2 Cayman - 2009 to 2012
Porsche 981 Boxster - 2012 to 2016
Porsche 981 Cayman - 2013 to 2016
Porsche 718 Boxster - 2017 Onwards

Porsche 718 Cayman  - 2017 Onwards

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Diagram ref no 30



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9P1301185A
9P1301185A
9G130789101
9G130789100

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Special Order item
9G230707500
Product Information
Product Information
PDK Gearbox Coolant Hose.

Fits:
Porsche 987 Boxster MKII 2009>>2012
Porsche 987 Cayman MKII 2009>>2012

Diagram Ref No 13



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9G230707500
9G230707500

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9G230725500
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Product Information
Retaining bracket plate PDK gearbox oil cooler. 

porsche

Fits:
Porsche 987.2 Boxster - 2009 to 2012
Porsche 987.2 Cayman - 2009 to 2012
Porsche 981 Boxster - 2012 to 2016
Porsche 981 Cayman - 2013 to 2016
Porsche 718 Boxster - 2017 Onwards

Porsche 718 Cayman  - 2017 Onwards

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Diagram ref no 31



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9G230725500
9G230725500

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92857457304::1
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Product Information
Transmission oil cooler thermostat.

porsche

Fits:
For cars with tiptronic gearbox
Porsche 986 Boxster 1997-04
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 996 Carrera 1998-05
Porsche 996 Turbo 2001-05
Porsche 997.1 Carrera 2005-08
Porsche 997.1 Turbo 2007-09
Porsche 997.2 Carrera 2009-12
Porsche 997.2 Turbo 2010-13

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Diagram ref 8

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92857457304
92857457304
92857457303

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92857457304/1::1
Product Information
Product Information
Transmission oil cooler thermostat.

oematch

Fits:
For cars with tiptronic gearbox
Porsche 986 Boxster 1997-04
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 996 Carrera 1998-05
Porsche 996 Turbo 2001-05
Porsche 997.1 Carrera 2005-08
Porsche 997.1 Turbo 2007-09
Porsche 997.2 Carrera 2009-12
Porsche 997.2 Turbo 2010-13

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Diagram ref 8

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92857457304
92857457304
92857457303

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DISPLAYING 1 to 6 (of 6 products)
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About Transmission Cooling

Porsche Transmission Cooling - Protect Gearbox Performance & Longevity

Porsche transmission cooling components are designed to regulate gearbox temperatures under load, helping maintain optimal oil viscosity, smooth shifting, and long-term transmission reliability. By dissipating excess heat generated during high-speed driving, towing, or track use, transmission coolers and associated components protect critical internal parts from premature wear and failure.

Available from Design911, Porsche transmission cooling solutions are ideal for both preventative maintenance and performance-focused upgrades, ensuring your gearbox operates within safe temperature limits.

What Do Porsche Transmission Cooling Components Do?

Transmission cooling systems manage heat build-up within the gearbox and transmission oil.

Core Functions:

  • Reduce gearbox and transmission oil temperatures
  • Maintain consistent lubrication under load
  • Prevent thermal breakdown of transmission fluid
  • Support smooth shifting and drivetrain efficiency
  • Protect internal gears, bearings, and seals

Effective transmission cooling is essential for sustained performance and durability.

Why Do Transmission Cooling Components Fail?

Transmission cooling components are exposed to heat, pressure, and environmental factors that can cause wear over time.

Common Causes of Failure:

  • Blocked or restricted cooling lines
  • Degraded hoses or seals due to heat cycling
  • Oil cooler contamination or internal blockage
  • Physical damage from road debris
  • Increased thermal load from performance driving

When cooling efficiency drops, transmission temperatures rise, accelerating internal wear.

When Should Transmission Cooling Components Be Replaced?

Porsche transmission cooling parts should be inspected or replaced if any of the following occur:

  • Rising transmission temperatures or warning messages
  • Transmission fluid leaks around cooler lines
  • Burnt or degraded gearbox oil
  • Poor shifting performance under load
  • During gearbox servicing or performance upgrades

Replacing worn cooling components early helps prevent costly gearbox repairs.

Highlights

  • Essential Porsche gearbox cooling components
  • Helps control transmission oil temperatures
  • Protects internal gearbox parts from heat damage
  • Suitable for road, fast-road, and track use
  • OEM-spec and performance-focused solutions       

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