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Your Vehicle
Porsche // 996 (911) (1997-2005) // 996 C4 3.6L 09/01-2005
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- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
The breather line for the turbocharger (cylinders 4–6) is a key component of the engine crankcase ventilation and turbo system, designed to route blow-by gases and oil vapours safely away from the engine and turbocharger assembly. This line ensures proper pressure regulation and helps prevent oil contamination within the intake and turbo system.
Fits:
- Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
Diagram Ref No 16
What This Product Does:
- Channels blow-by gases from cylinders 4–6 to the intake/turbo system
- Regulates crankcase pressure in turbocharged engines
- Prevents oil vapour buildup and contamination
- Supports efficient combustion and emissions control
Symptoms Of Wear Or Failure:
- Cracked, brittle, or damaged hose
- Oil leaks or residue around the turbo area
- Whistling noises caused by vacuum leaks
- Rough idle or engine performance issues
- Increased oil consumption
- Check engine light related to ventilation faults
Why Replacement Matters:
- Ensures proper crankcase ventilation and pressure balance
- Prevents oil leaks and vacuum leaks
- Maintains optimal turbocharger performance
- Reduces oil contamination in the intake system
- Helps avoid costly engine and turbo damage
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9A110724274
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