Available products
3 references
Frequently asked questions
About this category
The high-pressure pump category addresses a common failure point in the Mercedes 250 BlueTEC 204 hp diesel engine, a motorisation known for its efficiency but sensitive to fuel delivery issues. This section serves independent garages, DIY mechanics, and fleet managers who need a reliable replacement part without the delays of OEM ordering. Here, you’ll find exchange-standard pumps designed to restore original performance while reducing downtime and costs.
Each pump in this range is selected for its fitment across multiple model years of the 250 BlueTEC 204 hp, ensuring broad compatibility. The supply chain leverages wholesalers with direct ties to remanufacturers, cutting out middlemen that inflate prices. This approach delivers availability even during peak demand periods, a critical factor for workshops managing tight schedules.
Professional uses by trade
Different professionals approach high-pressure pump replacement with distinct priorities. Garages focus on turnaround time and bulk pricing, while DIY enthusiasts seek clarity on fitment and ease of installation. Fleet managers balance cost with longevity, and German buyers prioritise parts that meet local market standards. Understanding these needs shapes how we present this category.
- Le garagiste independant : Replace the pump during scheduled maintenance to prevent unexpected breakdowns in high-mileage 250 BlueTEC engines.
- L'automobiliste depanne : Order a pump online when the engine stalls or emits excessive smoke, then fit it yourself or at a trusted workshop.
- Le passionne qui fait lui-meme : Verify the pump’s compatibility with your motorisation before purchasing to avoid costly mistakes during installation.
- Der deutsche Kaeufer (DACH) : Choose a pump with documented remanufacturing processes to ensure compliance with German automotive repair standards.
- Le garagiste independant : Stock pumps for the 250 BlueTEC 204 hp to reduce lead times for customers with urgent repair needs.
- L'automobiliste depanne : Check the pump’s condition (e.g., leaks, corrosion) before installation to confirm it matches the vehicle’s symptoms.
- Der deutsche Kaeufer (DACH) : Prefer pumps with clear OEM reference numbers to simplify ordering and avoid compatibility issues.
Range comparison
Below, you’ll find the three high-pressure pump variants compatible with the Mercedes 250 BlueTEC 204 hp. Each option is listed with its exact reference and primary use case to simplify selection.
| Range | Use | Format |
|---|---|---|
| High-pressure pump DELPHI R9424A020A | Direct replacement for common failures | |
| High-pressure pump DELPHI 28447442 | High-mileage engine rebuilds | |
| High-pressure pump DELPHI 28447441 | Fleet-wide compatibility |
How to choose
Selecting the right high-pressure pump depends on several factors beyond just the OEM reference. Consider the pump’s condition, packaging, and compatibility with your workshop’s workflow to make an informed decision.
- Verify the pump’s motorisation coverage to ensure it matches your 250 BlueTEC 204 hp’s engine code and model year.
- Check the packaging for signs of damage or improper storage, which could affect performance after installation.
- Prioritise pumps with clear documentation of remanufacturing processes to ensure consistent quality across replacements.
- For garages, bulk packaging reduces handling time and storage space, streamlining inventory management.
- DIY enthusiasts should confirm the pump’s fitment with their vehicle’s specific motorisation before purchase.
- Fleet managers should rotate stock regularly to avoid holding obsolete or outdated pump variants.
- German buyers should ensure the pump meets local automotive repair standards and warranty expectations.
Storage & logistics
High-pressure pumps require careful storage to maintain their condition before installation. Keep them in a dry, temperature-controlled environment away from direct sunlight to prevent seal degradation. For garages, vertical storage on shelves with dividers prevents contact between pumps, reducing the risk of scratches or damage. Always inspect the pump’s packaging for tears or moisture before accepting delivery, as compromised packaging may indicate mishandling during transit. Rotate stock based on expiry dates if applicable, though this category typically focuses on exchange-standard units with no shelf-life constraints.
With over a decade of sourcing remanufactured diesel components, our team knows the 250 BlueTEC 204 hp’s weak points inside out. We don’t just sell pumps; we provide the right part for the right motorisation, backed by logistics that keep garages running smoothly.— 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.



