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The MERCEDES Classe C (W203) 30 CDI AMG 231 hp (170 kW diesel) is covered by 1 exchange-standard reference(s). Check output before displacement: it determines the part.
Engine specification: 2950 cm³, diesel, built from 01/2003 to 02/2007. Matching part number: 0445010029 (Bosch). Compare with the code stamped on your part.
Other engines of the MERCEDES Classe C (W203): 320 CDI 224 hp, 270 CDI 170 hp, 220 CDI 150 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.
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Frequently asked questions
About this category
The Mercedes-Benz OM651 30 CDI AMG 231 hp engine, known for its efficiency and performance, relies on a precisely engineered high-pressure pump to deliver fuel at optimal pressure. This category addresses the critical need for exchange-standard pumps that restore engine responsiveness, reduce smoke emissions, and eliminate hesitation during acceleration. Whether you are a professional mechanic, a stranded driver, or a hands-on enthusiast, this range ensures the right solution for your OM651-powered vehicle.
Our high-pressure pump range is built around verified OEM references, sourced from leading manufacturers and remanufactured to meet original specifications. The wholesale model ensures garages and private buyers access consistent quality without the premium of new OEM parts, while the exchange-standard system minimizes waste by returning your used pump for credit.
Professional uses by trade
Different users approach the high-pressure pump replacement with distinct priorities: garages prioritize calibration and bulk availability, stranded drivers seek immediate compatibility, DIY enthusiasts value clarity in installation, and German buyers expect precision in fitment and documentation.
- Le garagiste independant : Replaces a failing OM651 high-pressure pump with a Bosch 0445010029 exchange-standard unit to restore engine performance and avoid costly customer callbacks.
- Le garagiste independant : Orders bulk quantities of Bosch 0445010029 pumps to maintain stock for OM651 30 CDI AMG models, ensuring rapid turnaround for urgent repairs.
- L'automobiliste depanne : Purchases a Bosch 0445010029 pump in exchange standard to resolve sudden loss of power or excessive smoke from the OM651 engine without visiting a dealership.
- L'automobiliste depanne : Returns the defective pump to receive a deposit refund, reducing the cost of urgent repairs on the road.
- Le passionne qui fait lui-meme : Installs a Bosch 0445010029 high-pressure pump in exchange standard to address rough idling or fuel delivery issues in their OM651-powered project vehicle.
- Le passionne qui fait lui-meme : Verifies compatibility with their OM651 engine’s power output and model year before purchasing to ensure a seamless DIY replacement.
- Der deutsche Kaeufer (DACH) : Selects a Bosch 0445010029 pump with precise German engineering standards, ensuring long-term reliability for OM651 engines in the 30 CDI AMG range.
Range comparison
The following table compares the available high-pressure pump options for the Mercedes-Benz OM651 30 CDI AMG 231 hp, focusing on verified OEM references and their practical applications.
| Range | Use | Format |
|---|---|---|
| High-pressure pump Bosch 0445010029 | Direct replacement for OM651 engines |
How to choose
Selecting the right high-pressure pump for your OM651 30 CDI AMG involves evaluating compatibility, condition, and packaging to ensure a seamless fit and long-term performance.
- Verify the pump’s compatibility with your OM651 engine’s model year and power output to avoid mismatched installations.
- Check the condition of the exchange-standard pump: remanufactured units should show no signs of wear or corrosion on critical surfaces.
- Prioritize pumps packaged in sealed, moisture-resistant containers to prevent contamination during storage or transport.
- Ensure the pump includes all necessary mounting hardware and seals to simplify installation and avoid delays.
- Confirm the pump’s rotation direction and electrical connector orientation to match your OM651 engine’s specifications.
- Select suppliers who offer clear documentation and support for troubleshooting post-installation issues.
- Opt for pumps with a history of consistent performance in similar OM651 applications to reduce the risk of premature failure.
Storage & logistics
For garages and distributors, storing high-pressure pumps requires climate-controlled environments to prevent seal degradation and corrosion. Units should be kept in their original packaging until installation, with desiccant packs included to absorb moisture. Regular inventory rotation ensures older stock is used first, maintaining freshness and reliability. Avoid stacking pumps vertically to prevent stress on internal components, and store them away from direct sunlight or heat sources to preserve elastomer integrity.
Since 2026, our team has specialized in sourcing and validating high-pressure pumps for OM651 engines, ensuring every Bosch 0445010029 unit meets the strict standards of independent workshops and DIY enthusiasts.— autoKUR team
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.