Intercooler Turbo Hose Pipe Upper For Bmw E53 X5 3.0D 11617799395 (2003-2006)

Restore proper boost pressure and efficient turbo‑airflow with our “Intercooler / Turbo Hose Pipe (Upper)” — engineered for BMW X5 models (diesel or turbo variants) that require replacement of the upper charge‑air / intercooler hose. This direct‑fit hose ensures compressed air from the turbo passes smoothly and securely through the intercooler and into the engine, maintaining correct air density and combustion efficiency. By replacing worn or cracked boost hoses with this high‑quality unit, you recover engine performance, improve throttle response, avoid boost leaks, and help maintain fuel efficiency — especially important on turbocharged engines where airflow integrity is critical.

OEM Number: 11617799395, 11617790094, 7799395, 7790094, BTH1541, 81912, 81913, 81914, 43SKV932, 55612, BTH1540,

Front Position : Front, Upper Inner

Diameter : 50 mm

Quantity : 1

Our SKU : TB11617799395UPPER_313

All our Intercooler Turbo Hose Pipe Upper For Bmw E53 X5 3.0D 11617799395 (2003-2006) are OEM quality and reliable after market car parts. This Intercooler Turbo Hose Pipe Upper For Bmw E53 X5 3.0D 11617799395 (2003-2006) is specifically compatible with BMW: X5, .

Please use our make-model-year tool to check this part's compatibility with your vehicle. However, please note that our tool is for reference only and we recommend that you check the part number on your old unit prior to purchasing.

If you are still not sure about the compatibility of this part to your vehicle, please supply us with the VIN number or Reg number in our live chat or contact form! You can also find details on our purchasing & shipping guide here.

Key Benefits — Why Choose This Intercooler/Turbo Hose Pipe

• Restores proper turbo boost pressure & engine power — A healthy charge‑air hose ensures the full pressurised air output from the turbo reaches the engine; replacing a cracked or worn hose prevents boost loss, restoring correct air volume and combustion efficiency.

• Eliminates boost‑leak symptoms (power loss, turbo lag, “whistle” sounds) — Common failure modes of old hoses include cracks or splits that leak pressurised air; a new pipe cures these issues, giving smoother acceleration and consistent performance.

• Improves throttle response and overall drivability — With stable, consistent airflow, engine response becomes sharper, turbo spooling more predictable and the vehicle feels more responsive — especially noticeable when accelerating or overtaking.

• Protects turbo and intercooler system integrity — A damaged hose can lead to unfiltered air, ingesting debris or allowing oil/contaminants into the intake, which may harm turbo/intercooler internals. A quality hose helps keep the system sealed and clean.

• Prevents boost‑related errors and reduces strain on engine management — Proper hoses help avoid mis‑reading by MAF/boost sensors: no erratic boost drops, no lean‑mixture faults, and fewer check‑engine triggers related to intake‑air problems.

• OEM‑spec, direct‑fit replacement — quick install & long‑term reliability — Designed for BMW X5, the hose matches original dimensions and materials, making installation straightforward without modifications — a cost‑effective way to restore turbo system health.

❓ Frequently Asked Questions (FAQ)

Q: What role does the intercooler / turbo hose play in a turbocharged engine?
A: The intercooler (or charge‑air) hose carries compressed air from the turbocharger — after it passes through the intercooler — to the engine’s intake manifold. By delivering cool, dense air, the hose supports correct air‑fuel mixture and efficient combustion, which translates into good power, fuel economy, and engine response.

Q: What happens if this hose is damaged or leaks?
A: A leaking or cracked hose can cause boost pressure loss, resulting in reduced engine power, poor acceleration, increased fuel consumption, turbo lag or even mis‑fueling. Additionally, boost leaks can lead to poor engine performance and might trigger turbo/air‑intake fault warnings.

Q: How can I tell if the intercooler hose needs replacing?
A: Common signs include — loss of power under acceleration, noticeable turbo lag, strange hissing or air‑escape sounds near the intercooler/turbo area, visible cracks or bulges on the hose, or decrease in fuel efficiency.

Q: Is this hose a direct‑fit replacement or does it require modifications?
A: The hose is designed as a direct‑fit replacement, matching OEM dimensions and connection points to ensure proper sealing and airflow — no modifications required for correct installation.

Q: Will replacing this hose restore engine performance and efficiency?
A: Yes — restoring a properly sealed intercooler/turbo hose ensures optimal air pressure and density, which improves combustion quality, throttle response and power delivery. This helps bring back near‑factory performance and helps avoid turbo‑related issues that arise from compromised airflow.

Q: Is it safe to continue driving with a damaged hose, or should I replace it immediately?
A: Driving with a compromised hose is risky: boost leaks can lead to poor engine performance, possible over‑fueling, increased emissions, and in some cases turbo or engine damage over time. It’s best to replace a damaged hose as soon as possible to avoid further complications.