Intercooler Sealing Ring. Porsche Cayenne 957 / 958 3.0L Diesel 2007-18  ❭  95511051710

Intercooler Sealing Ring, Bottom Hose.
The OE Match Intercooler Sealing Ring, Bottom Hose is a premium-quality replacement sealing component designed to provide an airtight connection between the lower intercooler hose and the intercooler assembly on compatible turbocharged Porsche models. Manufactured to OE specifications for fit, sealing performance and durability, this precision-moulded sealing ring prevents the loss of pressurised intake air, ensuring optimum turbocharger efficiency, engine performance and fuel economy.  

Fits:

• Porsche 957 Cayenne 3.0L Diesel 2007-10
• Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17  

Diagram Ref No 24

Manufactured from high-quality heat-, oil- and boost-resistant elastomer, the sealing ring is engineered to withstand elevated intake temperatures, turbocharger boost pressure, oil vapours and repeated thermal cycling without hardening, flattening or cracking. Precision-moulded to the original Porsche dimensions, it provides direct OE-style installation, making it ideal during intercooler servicing, boost pipe replacement or preventative maintenance.  

What This Product Does:

• Creates an airtight seal between the lower intercooler hose and intercooler.
• Prevents the loss of pressurised intake air.
• Maintains correct turbocharger boost pressure.
• Supports accurate engine air management.
• Helps optimise engine performance and fuel efficiency.
• Reduces the risk of boost leaks.
• Restores factory sealing performance.
• Forms an essential part of the turbocharger charge air system.

Symptoms Of Wear Or Failure:

• Loss of turbocharger boost pressure.
• Reduced engine performance.
• Slower turbocharger response.
• Hissing noises under acceleration.
• Increased fuel consumption.
• Engine management warning light.
• Boost pressure or air leak fault codes.
• Oil residue around the intercooler hose connection.
• Hardened, flattened or cracked sealing ring.
• Difficulty maintaining correct boost levels.

Why Replacement Matters:

• The intercooler sealing ring is continually exposed to pressurised intake air, elevated temperatures, oil vapours and repeated heat cycles. Over time, the sealing material naturally hardens, compresses or deteriorates, reducing its ability to maintain an effective airtight seal.
• A worn sealing ring can allow boost pressure to escape from the intercooler connection, reducing engine efficiency, turbocharger performance and throttle response. Continued operation with a boost leak may increase fuel consumption, trigger engine management fault codes and place additional strain on the turbocharging system.
• Replacing the original component with the OE Match Intercooler Sealing Ring restores the integrity of the charge air system and ensures reliable boost pressure retention. Manufactured to OE standards using premium-quality sealing materials, it provides factory-style fitment, excellent durability and dependable long-term sealing performance, helping maintain the power, efficiency and reliability expected from your Porsche.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95511051710

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