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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
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 11 and 12
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.
99214573
The product you are viewing cross references to these numbers
- Porsche 996 C2 3.4L 1997-08/01
- Porsche 996 C4 3.4L 1997-08/01
- Porsche 996 C2 3.6L 09/01-2005
- Porsche 996 C4 3.6L 09/01-2005
- Porsche 996 C4S 3.6L 09/01-2005
To Fit:
Porsche 911 (996 Turbo), GT2 manual and auto 1999 to 2005
Significant advantages with do88's Porsche Performance Intercoolers & Silicone Hoses:
• Equivalent OEM numbers, 997.110.639.00, 997.110.640.00 (ref only)
• Core Volume: 6825 cm³ (4821 cm³), do88 41% larger!
• Lower post Intercooler Air Temperature at same conditions: OEM 50°C (122°F), do88 34°C (93°F)
• See enlarged images for test data results!
These Intercoolers are constructed to deliver the best cooling efficiency during tough conditions. Exclusively manufactured in aluminium with continuous welds, they guarantees reliability and endurance when you really need it. The increased core volume improves cooling efficiency and lowers the intake air temperature. Do88 have undergone thorough testing under severe and continuous conditions to ensure the absolute best performance! These Intercoolers are immensely optimized to allow the maximum core size in the given space without compromising on easy drop-in-fitment. This is the undoubted choice for the inspired enthusiast or the race car driver demanding reliability at the limit.
This package is supplied with everything you need for fitment, including Silicone Hoses, Screws, Brackets and Clamps.
The Boost Pressure Hoses included in this Kit are Silicone reinforced 4 ply polyester fabric for optimum airflow, performance and reliability!
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
ICM-200-996
The product you are viewing cross references to these numbers