High-pressure pump MERCEDES Classe G (W463) 320 CDI 224 hp

The Mercedes-Benz OM642 V6 diesel engine, found in models like the 320 CDI 224 hp, relies on a high-pressure pump to deliver fuel at extreme pressures to the injectors. This category covers remanufactured and exchange-standard high-pressure pumps designed for OM642 engines, addressing common failures such as loss of power, excessive smoke, or fuel leaks. Whether you are a mechanic, independent garage, or DIY enthusiast, this section provides the technical details needed to identify the correct pump for your application.

High-pressure pumps for the OM642 are sourced from leading manufacturers like Bosch, with models such as 0445010095 and 0445010210 widely used in the aftermarket. These pumps are remanufactured to original specifications, ensuring compatibility with the engine’s fuel system. The role of the wholesaler is crucial here, as they provide bulk availability, competitive pricing, and logistical support for garages and workshops.

Professional uses by trade

Different users approach the high-pressure pump for the OM642 engine with distinct needs. Mechanics prioritize reliability and ease of installation, while DIY enthusiasts seek clear compatibility guidance. German buyers often focus on core deposit systems and return logistics for exchange programs.

• Le garagiste independant : Replace the high-pressure pump during scheduled maintenance to prevent unexpected breakdowns, using remanufactured units to reduce costs without compromising performance.
• L'automobiliste depanne : Identify symptoms like loss of power or black smoke as signs of a failing high-pressure pump, then source an exchange-standard unit for a quick replacement.
• Le passionne qui fait lui-meme : Diagnose a faulty high-pressure pump by checking for fuel leaks or unusual noises, then order the correct Bosch model for a DIY swap.
• Der deutsche Kaeufer (DACH) : Utilize the core deposit system to return the old pump when purchasing a remanufactured high-pressure pump, ensuring compliance with local exchange programs.
• Le garagiste independant : Order high-pressure pumps in bulk to maintain stock for OM642 engines, leveraging wholesaler discounts for cost efficiency.
• L'automobiliste depanne : Verify the engine code and model year to ensure the high-pressure pump matches the vehicle’s specifications before purchasing.
• Der deutsche Kaeufer (DACH) : Check the pump’s condition upon arrival, ensuring it is free of damage and includes all necessary seals for installation.

Range comparison

The following high-pressure pumps are compatible with the Mercedes-Benz OM642 V6 diesel engine in the 320 CDI 224 hp range. Each model is listed with its OEM reference and key features for easy identification.

How to choose

Selecting the right high-pressure pump for the OM642 engine requires attention to compatibility, condition, and core deposit policies. Professionals should prioritize pumps that match the engine’s power output and fuel system requirements.

1. Verify the engine code and model year to ensure the high-pressure pump is designed for your specific OM642 variant, avoiding mismatches in performance.
2. Check the pump’s condition, including the condition of the cartridge and CHRA, to confirm it is free of excessive wear or damage before installation.
3. Prioritize pumps with a clear core deposit policy, allowing you to return the old unit when purchasing a remanufactured replacement.
4. Ensure the pump’s output matches the engine’s power requirements, as mismatched units can lead to poor performance or premature failure.
5. Opt for pumps from reputable manufacturers like Bosch, which are known for consistent quality and compatibility with OM642 engines.
6. Confirm the pump’s packaging includes all necessary seals and gaskets, reducing the risk of leaks during installation.
7. Review the pump’s rotation direction and mounting orientation to ensure it aligns with the engine’s fuel system layout.

Storage & logistics

High-pressure pumps for the OM642 engine must be stored in a dry, temperature-controlled environment to prevent corrosion or damage to seals. Professionals should avoid exposing the pump to extreme temperatures or humidity, as this can compromise its performance. For bulk storage, use sturdy shelving and label each unit clearly to facilitate quick identification. Always handle the pump with care, avoiding impacts or drops that could dislodge internal components. Regularly inspect stored pumps for signs of wear or contamination, and rotate stock to ensure older units are used first.

With over a decade of experience in remanufacturing high-pressure pumps for OM642 engines, our team ensures each unit meets strict quality standards before reaching our customers, providing peace of mind for professionals and DIY enthusiasts alike.— autoKUR team

Related categories

Browse our other ranges:

• 400 CDI 250 hp
• 350 D 245 hp
• 350 CDI 211 hp
• 270 CDI 156 hp

Useful references

For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.