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- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Intercooler Lower Pressure Hoses
These intercooler lower pressure hoses are designed for the Porsche Cayenne 9YA turbo and Cayenne GTS models. They form a vital part of the turbocharged intake system by transferring compressed air from the intercooler into the engine intake system.
Fits:
- Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
- Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
- Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
- Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
- Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
- Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
Diagram ref no 28 and 31
Turbocharged Porsche engines rely on efficient airflow and boost pressure control to deliver performance. These pressure pipes ensure that compressed air flows smoothly and efficiently through the system, helping maintain engine power and responsiveness.
What These Intercooler Pressure Pipes Do
The intercooler pressure pipes, also known as charge air pipes, carry compressed air from the turbocharger through the intercooler and into the engine.
They help:
• Maintain consistent boost pressure
• Deliver cooled, dense air to the engine for optimal combustion
• Support engine performance and throttle response
• Ensure efficient operation of the turbocharging system
Any restriction or leak in these pipes can significantly affect engine performance.
Why Intercooler Pressure Pipes Fail
Modern turbocharged engines operate under high pressure and temperature conditions. Over time, plastic charge pipes can degrade or fail.
Common causes include:
Heat and pressure stress
Repeated exposure to high boost pressure and temperature cycles can weaken
plastic components.
Cracking or splitting
Plastic pipes can develop cracks, especially at joints or connection points.
Boost leaks
Seals and connections may wear, leading to loss of pressure.
Material fatigue
Over time, plastic materials lose strength and flexibility.
Symptoms of Failing Intercooler Pipes
• Loss of engine power
• Reduced turbo boost pressure
• Hissing or air leak noises under acceleration
• Engine warning lights related to boost pressure
• Poor throttle response
• Increased fuel consumption
Replacing worn or damaged pressure pipes restores proper airflow and turbo efficiency.
Why You May Need to Replace These Pipes
Restore Turbo Performance
New pipes ensure correct boost pressure delivery and engine efficiency.
Fix Boost Leaks
Replacing cracked or leaking pipes eliminates air loss in the intake system.
Improve Engine Response
Proper airflow improves throttle response and acceleration.
Prevent Further Damage
Boost leaks can cause the turbo system to work harder, leading to additional
wear.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAB14573
The product you are viewing cross references to these numbers
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
Introducing our TTE640 Turbochargers for the Panamera (971) / Cayenne (9YA) 2.9L V6 Twin Turbo for the ultimate blend of power, response, and Plug&play ease of fitment. Our first upgrade step utilizing the original turbochargers for greater flow and power. TTE640 Performance turbochargers can makeover 640PS.
Equilibrium
Precisely balancing our turbochargers is a key critical factor to become a TTE upgrade unit as longevity and performance are paramount. Good balance improves acoustics also. Subsequent great care is taken with all TTE turbochargers to achieving our balance standards. Firstly parts are balanced at slow speeds up to 2800RPM in multiple planes using our single parts machine, then components are assembled and then the CHRA are dynamically balanced, but this time depending on application at up to 250,000 RPM in multiple planes using our in house VSR machine to acquire the ultimate equilibrium, to a standard far higher than OEM. Each turbocharger is supplied with serial numbered balance test result document.
Product Highlights:
• Original BWTS turbochargers
• TTE Billet Milled compressor 6+6 BLADE
• TTE 9 Blade High-Flow Low Mass Turbine
• Plug and Play installation
• 7pad thrust bearing
• 640+PS Capable
• Proven TheTurboEngineers quality
• Single parts finely balanced then components assembled and core high-speed VSR balanced
• Supplied with a balance test result document
• Made in Germany
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
Introducing our TTE5XX Turbocharger for the Porsche Panamera (971) / Cayenne (9YA) 3.0L V8 Turbo for the ultimate blend of power, response, and Plug&play ease of fitment. Our first upgrade step utilizing the original turbochargers for greater flow and power. TTE5XX Performance turbochargers can makeover 500PS with the right software and supporting hardware.
Equilibrium
Precisely balancing our turbochargers is a key critical factor to become a TTE upgrade unit as longevity and performance are paramount. Good balance improves acoustics also. Subsequent great care is taken with all TTE turbochargers to achieving our balance standards. Firstly parts are balanced at slow speeds up to 2800RPM in multiple planes using our single parts machine, then components are assembled and then the CHRA are dynamically balanced, but this time depending on application at up to 250,000 RPM in multiple planes using our in house VSR machine to acquire the ultimate equilibrium, to a standard far higher than OEM. Each turbocharger is supplied with serial numbered balance test result document.
Product Highlights:
&Bull; Original BWTS turbocharger
&Bull; TTE Billet Milled compressor 7+7 BLADE
&Bull; TTE 9 Blade High-Flow Low Mass Turbine
&Bull; Plug and Play installation
&Bull; 7pad thrust bearing
&Bull; 500+PS Capable
&Bull; Proven TheTurboEngineers quality
&Bull; Single parts finely balanced then components assembled and core high-speed VSR balanced
&Bull; Supplied with a balance test result document
&Bull; Made in Germany
- Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
Fits:
Porsche 971 Panamera 2.9L / 3.0L V6 2017>>
Porsche 9YA Cayenne 2.9L/3.0L V6 2018>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A725303910
The product you are viewing cross references to these numbers