Turbo Intercooler Hose for Mercedes – OEM #A2045286482 & Compatible Part

Optimize air charge flow and restore boost performance with this OEM quality Turbo Intercooler Hose (Part No. A2045286482 / 2045286482), engineered for various Mercedes-Benz models using the OM651 diesel and related turbo setups. This hose efficiently connects the turbo outlet to the intercooler, helping maintain correct boost pressure, prevent air leaks, and support consistent engine performance. Manufactured to factory specifications, it offers a precise fit, robust construction, and long‑term reliability. Be sure to match the OEM number on your original hose to confirm compatibility before purchase.

OEM Number: 2045281482, 2045283682, 2045286482, 2125280882, 2125280682, A2045281482, A2045283682, A2045286482, A2125280882, A2125280682

Placement on the vehicle : Hot Side, Turbocharger to charge air cooler

Quantity : 1

Our SKU: TMA2045281482_94

All our Turbo Intercooler Hose For Mercedes A2045286482 are OEM quality and reliable after market car parts. This Turbo Intercooler Hose For Mercedes A2045286482 is specifically compatible with Mercedes-Benz: C-Class, CLS, E-Class, GLK-Class, .

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.

❓ Frequently Asked Questions (FAQs)

Q1: What is a turbo / intercooler hose and what is its function?
The turbo / intercooler hose (also called charge pipe or boost hose) carries pressurized air from the turbocharger to the intercooler, or from the intercooler to the intake manifold. It ensures the compressed air remains sealed, minimizing leaks, pressure loss, and helping the engine maintain correct boost and airflow dynamics.

Q2: Which Mercedes models or engines is part A2045286482 compatible with?
This hose corresponds to OEM number A2045286482 / 2045286482 and is used on a number of Mercedes-Benz applications, including models with the OM651 engine and related turbo setups. For example, MollerParts lists it as the right intercooler hose for Mercedes GLK‑Class / X204.
However, always confirm with your specific chassis, model year and turbo layout before ordering.

Q3: Is this a direct drop‑in replacement or are modifications needed?
Yes - if your existing hose has the same OEM part number and matching dimensions, this hose is designed to be a direct replacement. No structural modifications should be necessary, but proper hose clamps and sealing surfaces must be used to avoid leaks.

Q4: What are the symptoms of a failed or leaking intercooler hose?
Typical signs include:

• Loss of turbo boost or underboost conditions

• Whistling / hissing noise from the engine bay

• Check engine or boost‑related fault codes

• Lack of power, especially under load

• Visible oil or soot around hose ends or clamps

Q5: How do I verify fitment before purchasing?

• Check the OEM part number stamped on your current hose (must match A2045286482 or listed equivalents).

• Inspect hose routing, bends, diameters, and joiner ends to confirm geometry match.

• Provide your vehicle VIN / registration / exact model / engine code to the parts supplier to cross‑check compatibility.

Q6: Does this hose include clamps or extra fittings?
The listing generally provides only the hose itself. Clamps, O‑rings, or couplings are typically not included, so you should reuse your existing hardware if in good condition or replace them with quality components to ensure a proper seal.

Q7: What warranty or return policies are offered?
Most retailers of this part offer a returns window (e.g. 60 days for new, unused items) and a limited warranty against manufacturing defects. Be sure to review the seller’s terms and conditions for full details before purchase.

Q8: Are there known issues or common problems related to this hose?
Some users note that turbo hoses (or their connectors) can leak oil if worn or if clamps loosen - a common maintenance issue in turbocharged engines. For example, leaks around hose connectors are reported by enthusiasts working on Mercedes diesel systems. Ensuring the hose is properly seated and clamps are tight is critical to avoid boost leaks or oil seepage.