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- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
Intercooler Inlet Pressure Hose Lower
This intercooler inlet pressure hose is designed for Porsche 992 models and connects directly to the inlet
side of the intercooler within the turbocharged intake system. It plays a key
role in transporting compressed air from the turbocharger into the intercooler
for cooling before it enters the engine.
Fits:
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
Diagram ref no 14 and 15
A fully sealed and efficient charge air system is essential for turbocharged engine performance. This hose ensures that pressurised air is delivered without loss, supporting optimal combustion, power output and engine efficiency.
What This Intercooler Pressure Hose Does
This hose connects the turbocharger outlet to the intercooler inlet, forming a critical part of the charge air pathway.
It helps:
• Transfer compressed air into the intercooler
• Maintain stable turbo boost pressure
• Ensure efficient cooling of intake air
• Support engine performance and responsiveness
• Maintain correct airflow within the turbo system
Any failure at this point can disrupt the entire boost system and reduce engine efficiency.
Why Intercooler Pressure Hoses Fail
These hoses operate under high pressure and temperature, making them susceptible to wear over time.
Common causes include:
- Heat and pressure cycles - Constant expansion and contraction weakens the hose material.
- Cracking or splitting - Rubber or reinforced sections can degrade, especially at connection points.
- Boost pressure stress - High turbo pressure can cause hoses to bulge or fail.
- Seal deterioration - Clamps and sealing surfaces may wear, leading to leaks.
Symptoms of a Failing Intercooler Hose
• Loss of turbo boost pressure
• Reduced engine power and acceleration
• Hissing or air leak noise under load
• Engine warning lights related to boost pressure
• Poor throttle response
• Increased fuel consumption
Replacing a worn hose restores the integrity of the turbo system and ensures proper airflow.
Why You May Need to Replace This Hose
- Restore Boost Pressure - Eliminates leaks and ensures proper turbo operation.
- Improve Engine Performance - Maintains correct airflow for efficient combustion.
- Prevent Further Turbo System Damage - Boost leaks can cause the turbo system to work harder than intended.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99214570
The product you are viewing cross references to these numbers
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
Fits:
Porsche 996 Turbo / GT2 2001-05
Porsche 997 Turbo / GT2 / GT2 RS 2007-11
Porsche 997 Turbo / Turbo S 2010-13
Porsche 955 Cayenne Turbo 4.5L V8 2003-06
Porsche 957 Cayenne Turbo 4.8L V8 2007-10
Porsche 958 Cayenne Turbo 4.8L 2011>>
Porsche 970 Panamera Turbo 4.8L 2011>>
Click 'Zoom in' for large parts diagram.
Diagram ref no 7
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99660618000
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
or 
Fits:
Porsche 958 Cayenne Hybrid 3.0L 2011-18
Porsche 970 Panamera HYBRID 3.0L 2012-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 22
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95860618010
The product you are viewing cross references to these numbers
- Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
or Hella ref no 6PP 009 400-471
Fits:
Porsche 991.1 2013-16
I011 - Special models GTS (991/981)
IX51 - For cars with Powerkit 250kW
Click 'Zoom in' for large parts diagram.
Diagram ref no 23
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
03G906051D
The product you are viewing cross references to these numbers