Keep your turbo system running efficiently and maintain proper boost performance with this Intercooler Turbo Boost Hose & Pipe — a direct-fit replacement engineered for Jaguar X-Type 2.0D & 2.2D diesel engines (2003–2009). This high-quality hose connects the turbocharger to the intercooler and intake, carrying pressurised boost air that’s been cooled for improved combustion and engine response. The original plastic or rubber hoses on these models are known to wear, crack or fail over time due to heat and pressure, which can cause loss of boost, power drop and inconsistent airflow. Replacing worn or damaged boost/intercooler pipes with this reinforced unit from DDP Autoparts restores correct air flow, improves throttle response and helps return your engine to smooth, reliable performance under boost.

Car : Jaguar

OEM Number: 4X436K770AD, 92477AB, 4X43-6K770-AD, C2S26988, 4X439P931AA, C2S26986

Quantity: Pair

Our SKU: TJC2S26986-88PAIR_94

All our 2 Pcs Intercooler Turbo Boost Hose Pipes are OEM quality and reliable after-market car parts. This 2 Pcs Intercooler Turbo Boost Hose Pipes is specifically compatible with.

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 with 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.

❓ Frequently Asked Questions (FAQ)

Q: What is an intercooler turbo boost hose/pipe?
A: This hose connects the turbocharger outlet to the intercooler and intake system, carrying compressed boost air so the engine receives denser, cooler air for efficient combustion and better power delivery.

Q: Which vehicles is this part compatible with?
A: This intercooler/turbo boost hose is designed for Jaguar X-Type 2.0D and 2.2D (2003–2009) diesel models that use the OE reference C2S26986 or similar boost hose assemblies.

Q: What are common symptoms of a failing intercooler/boost hose?
A: Typical signs include:

• Loss of engine power and reduced acceleration

• “Whooshing” or hissing noises under load

• Black smoke from the exhaust due to incorrect air/fuel mix

• Turbo lag or inconsistent turbo boost pressure
  These symptoms often result from split or loose hoses leaking boost pressure.

Q: Why do these hoses fail?
A: The original hoses can degrade or split under repeated heat cycling, high boost pressure and exposure to oil or contaminants — especially in older Jaguar X-Types.

Q: Will replacing this hose improve performance?
A: Yes — a properly sealed boost/intercooler hose restores correct airflow and pressure, improving throttle response, reducing smoke and helping the turbo operate efficiently.

Q: Is this a direct replacement part?
A: Yes — it is manufactured to match the original hose dimensions and fitment, making it a direct replacement for the failed intercooler/boost hose without modifications.

Q: Can a split intercooler hose harm my engine?
A: A leaking boost hose won’t usually damage the engine directly, but the incorrect air charge can cause rough running, poorer fuel economy and higher emissions. Prolonged boost leaks can also strain other components if not addressed.

Q: Should I inspect other hoses when replacing this one?
A: Yes — it’s good practice to check all turbo/intercooler hoses and clamps for wear or looseness, as other hoses may also be close to failure when one has deteriorated.