Available products
4 references
Frequently asked questions
About this category
The Mercedes-Benz OM651 220 CDI 136 hp engine, widely used in models from 2008 to 2018, depends on a high-pressure pump to deliver precise fuel quantities to the injectors under extreme pressure. This category covers exchange-standard pumps designed for direct replacement, remanufactured to original specifications to restore engine performance and fuel efficiency without the cost of a new unit.
Each pump in this range is procured from wholesale suppliers specializing in diesel injection components, where remanufacturing includes testing, calibration, and sealing to match the original equipment’s performance envelope. The focus remains on compatibility and longevity, ensuring the pump integrates seamlessly with the engine’s fuel system.
Professional uses by trade
Whether you are a professional mechanic, a DIY enthusiast, or a fleet manager, selecting the right high-pressure pump for the OM651 220 CDI 136 hp requires understanding its role in the engine’s operation and the symptoms of failure.
- Le garagiste independant : Replace the pump during scheduled maintenance to prevent unexpected breakdowns, especially in high-mileage vehicles where fuel delivery inconsistencies are common.
- L'automobiliste depanne : Swap the failing pump with an exchange-standard unit to restore smooth acceleration and reduce black smoke from the exhaust.
- Le passionne qui fait lui-meme : Order the pump with a core deposit to return the old unit and minimize upfront costs while ensuring proper disposal.
- Der deutsche Kaeufer (DACH) : Nutzen Sie generalüberholte Hochdruckpumpen für den OM651, um die Lebensdauer des Motors zu verlängern und teure Werkstattaufenthalte zu vermeiden.
- Le garagiste independant : Use pumps with documented remanufacturing cycles to deliver consistent pressure delivery across multiple vehicles in your workshop.
- L'automobiliste depanne : Look for pumps compatible with your vehicle’s production year to avoid fitment issues and ensure immediate installation.
- Der deutsche Kaeufer (DACH) : Wählen Sie Pumpen mit klaren Rückgabebedingungen, um die Umweltbelastung zu reduzieren und die Kosten für Ersatzteile zu kontrollieren.
Range comparison
The following table lists the exchange-standard high-pressure pumps available for the Mercedes-Benz OM651 220 CDI 136 hp, each sourced from reputable remanufacturers and tested for compatibility.
| Range | Use | Format |
|---|---|---|
| High-pressure pump Bosch 0445010027 | Direct replacement for OM651 engines | |
| High-pressure pump Bosch 0445010078 | High-mileage vehicle applications | |
| High-pressure pump Bosch 0445010030 | Performance-oriented remanufacturing | |
| High-pressure pump Bosch 0445010008 | Fleet maintenance programs |
How to choose
Selecting the correct high-pressure pump involves evaluating factors such as remanufacturing quality, return policies, and compatibility with your specific engine configuration.
- Prioritize pumps with a documented remanufacturing process to ensure consistent pressure delivery and longevity in your OM651 engine.
- Check the pump’s compatibility with your vehicle’s production year to avoid fitment issues and ensure seamless installation without modifications.
- Opt for units with a core deposit system to reduce upfront costs and simplify the return of the old pump for recycling.
- Verify the pump’s packaging and sealing to prevent contamination during storage or transport to your workshop.
- Choose suppliers with transparent return policies to address any fitment or performance issues promptly and without additional fees.
- Select pumps from suppliers with a track record in diesel injection components to deliver reliability and reduce the risk of premature failure.
- Consider the pump’s source material, such as Bosch remanufactured units, to align with the original equipment’s performance standards.
Storage & logistics
High-pressure pumps for the OM651 220 CDI 136 hp must be stored in a dry, temperature-controlled environment to prevent moisture damage or seal degradation. For bulk purchases, palletized storage with desiccant packs ensures the units remain in optimal condition until installation. Avoid stacking heavy items on top of the pumps to prevent deformation of the housing or connectors, which could compromise performance upon installation.
With over a decade of sourcing diesel injection components, our team ensures every high-pressure pump meets the rigorous demands of the OM651 engine, delivering reliability without the premium of new parts.— autoKUR team
Related categories
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.