Frequently asked questions
About this category
This category covers high-pressure pumps designed for 2.0 CRDi 4WD diesel engines producing 150 horsepower, a critical component for fuel injection systems in vehicles from major manufacturers. These pumps ensure precise fuel delivery under high pressure, directly impacting engine performance, fuel efficiency, and emissions. Whether you are a mechanic diagnosing a fault or a car owner seeking a replacement, understanding the role of this pump helps identify issues like power loss, excessive smoke, or rough idling.
The range is built around Bosch high-pressure pumps, a brand synonymous with reliability in diesel injection systems. As a wholesale supplier, we focus on providing these pumps in bulk to meet the needs of garages and distributors, ensuring consistent availability and competitive pricing. The selection is curated to cover the most common applications, with each pump tested for compatibility and durability before inclusion in our inventory.
Professional uses by trade
Different users approach high-pressure pump replacement with distinct priorities: garages prioritize speed and reliability, DIY enthusiasts seek cost-effective solutions, and German buyers demand precision-engineered components. Below are tailored use cases for each group.
- Le garagiste independant : Replace a failing high-pressure pump in a 2.0 CRDi 4WD 150 HP engine within a single workshop visit, minimizing vehicle downtime and customer inconvenience.
- L'automobiliste depanne : Diagnose symptoms like sudden power loss or black smoke by identifying a faulty high-pressure pump and ordering the correct replacement part online.
- Le passionne qui fait lui-meme : Source a high-pressure pump compatible with their 2.0 CRDi 4WD engine, ensuring they select the right model by cross-referencing OEM codes and vehicle specifications.
- Der deutsche Kaeufer (DACH) : Purchase a high-pressure pump from a trusted supplier with clear compatibility data, avoiding the risk of incorrect fitment in German-engineered diesel vehicles.
- Le garagiste independant : Stock high-pressure pumps in bulk to handle multiple repair jobs efficiently, reducing lead times for customers with similar engine configurations.
- L'automobiliste depanne : Verify the high-pressure pump’s compatibility with their vehicle’s engine code before purchasing to avoid mismatched parts and additional costs.
- Der deutsche Kaeufer (DACH) : Rely on suppliers that provide detailed technical documentation, including OEM references and cross-referenced equivalents, for accurate high-pressure pump selection.
Range comparison
Below are the high-pressure pumps available for 2.0 CRDi 4WD 150 HP diesel engines, listed with their exact references and key details to guide your selection.
| Range | Use | Format |
|---|---|---|
| High-pressure pump Bosch 0445010522 | direct replacement for common failures | |
| High-pressure pump Bosch 0445010511 | alternative fit for specific models |
How to choose
Selecting the right high-pressure pump requires attention to several key factors, including compatibility, condition, and supplier reliability. Below are the essential criteria to consider before making a purchase.
- Verify the high-pressure pump’s compatibility with your vehicle’s engine code and model year to avoid incorrect fitment and potential damage.
- Opt for pumps described as remanufactured or exchange parts, as these undergo rigorous testing to ensure consistent performance and longevity.
- Check the packaging for signs of damage or improper storage, as moisture or impact can compromise the pump’s internal components.
- Prioritize suppliers with a transparent return policy for defective units, ensuring you can exchange or refund if the part does not meet expectations.
- Confirm the pump’s rotation direction and electrical connections match your engine’s specifications to prevent installation errors.
- Choose suppliers that provide clear technical documentation, including OEM references and cross-referenced equivalents, for accurate selection.
- Assess the supplier’s stock rotation practices to ensure you receive a recently tested and reliable high-pressure pump.
Storage & logistics
High-pressure pumps must be stored in a dry, temperature-controlled environment to prevent corrosion or seal degradation. Bulk packaging should remain sealed until use to protect against dust and moisture, which can compromise the pump’s internal components. For garages, storing pumps in labeled, organized bins helps streamline inventory management and reduces the risk of misplacement. Suppliers should rotate stock regularly to ensure customers receive units that have not been sitting in storage for extended periods, maintaining optimal performance.
With over a decade of experience in diesel injection systems, our team has seen how a faulty high-pressure pump can cripple an engine’s performance. We source only remanufactured Bosch pumps, tested for durability and fit, to give mechanics and car owners the confidence they need in every replacement.— autoKUR team
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.