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High-pressure pump MERCEDES Classe B (W246 / W242) 220 CDI 177 hp

220 CDI 177 hp

For the MERCEDES Classe B (W246 / W242) in 220 CDI 177 hp (130 kW diesel), the autoKUR catalogue holds 2 exchange-standard reference(s). At equal displacement, two outputs do not call for the same part.

Engine specification: 2143 cm³, diesel, built from 08/2014 to 12/2018. 2 matching part numbers: R9424A010A (DELPHI), R9424A020A (DELPHI). Compare with the code stamped on your part.

Other engines of the MERCEDES Classe B (W246 / W242): 220 D 177 hp, 220 CDI 170 hp, 220 D 170 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.

Available products

2 references

Frequently asked questions

About this category

The high-pressure pump category addresses a frequent failure point in Mercedes 220 CDI 177 HP engines, where the common-rail system demands flawless fuel delivery to maintain power and efficiency. This range serves independent garages, DIY enthusiasts, and stranded motorists who need a dependable replacement without the delays of OEM ordering. Whether you're diagnosing a loss of power, excessive smoke, or a check engine light linked to fuel pressure, this category provides the right exchange-standard solution.

Built in collaboration with wholesale suppliers specializing in diesel injection systems, this range prioritizes compatibility and remanufacturing quality over brand names. The focus is on delivering pumps that restore engine performance while respecting workshop budgets, ensuring that mechanics and motorists alike can access high-pressure solutions without unnecessary expenses or downtime.

Professional uses by trade

Different users approach high-pressure pump replacement with distinct priorities: garages need efficiency and bulk availability, stranded drivers seek immediate solutions, and DIY enthusiasts value compatibility and ease of installation. Each group benefits from a clear understanding of how these pumps integrate into the engine's fuel system.

  • Le garagiste independant : Replace a failing high-pressure pump in under an hour to avoid prolonged vehicle downtime and maintain workshop scheduling efficiency.
  • L'automobiliste depanne : Order an exchange-standard pump online to restore your Mercedes 220 CDI 177 HP’s performance without visiting a dealership or waiting weeks for an OEM part.
  • Le passionne qui fait lui-meme : Swap the high-pressure pump yourself using basic tools, following clear compatibility guides to avoid costly mistakes.
  • Der deutsche Kaeufer (DACH) : Nutzen Sie eine generalüberholte Hochdruckpumpe, um die Kraftstoffversorgung Ihres Mercedes 220 CDI 177 PS zu sichern und teure Werkstattkosten zu vermeiden.
  • Le garagiste independant : Stock exchange-standard pumps to handle emergency repairs, reducing lead times and keeping customer vehicles moving through the workshop.
  • L'automobiliste depanne : Receive a pre-tested high-pressure pump that matches your engine’s specifications, ensuring a direct fit and immediate functionality.
  • Der deutsche Kaeufer (DACH) : Wählen Sie eine Austauschpumpe mit klarer OEM-Referenz, um Kompatibilitätsprobleme zu vermeiden und die Motorleistung schnell wiederherzustellen.

Range comparison

This section compares the two high-pressure pump references available for the Mercedes 220 CDI 177 HP, highlighting their compatibility, remanufacturing standards, and practical applications for different users.

RangeUseFormat
High-pressure pump DELPHI R9424A020Adirect replacement for common failure scenarios
High-pressure pump DELPHI R9424A010Aalternative fit for specific engine variants

How to choose

Selecting the right high-pressure pump involves more than matching the reference number; it requires understanding the pump’s condition, packaging, and compatibility with your engine’s fuel system demands.

  1. Verify the pump’s remanufacturing process ensures consistent performance across multiple duty cycles, reducing the risk of premature failure.
  2. Check the packaging delivers protection during transit, especially for bulk orders destined for workshops with high turnover rates.
  3. Prioritize pumps with clear OEM references to avoid mismatches that could lead to installation errors or performance issues.
  4. Opt for suppliers with a track record of supplying exchange-standard parts, as this reflects reliability and adherence to industry standards.
  5. Ensure the pump’s condition is clearly labeled, distinguishing between new, remanufactured, or used cores to align with your repair strategy.
  6. Confirm the pump’s compatibility with your engine’s power output and fuel system design to prevent compatibility-related complications.
  7. Choose suppliers who provide clear documentation, including installation notes and troubleshooting tips for common issues.

Storage & logistics

For workshops and bulk buyers, storing high-pressure pumps requires a controlled environment to prevent contamination or damage. Keep pumps in their original packaging until installation, ensuring seals remain intact to avoid moisture or debris ingress. Store in a dry, temperature-stable location away from direct sunlight, and organize by reference number for quick retrieval during urgent repairs. Regularly rotate stock to prevent obsolescence, and inspect seals and connectors before dispatch to deliver the pump arrives in optimal condition for the next job.

With over a decade of experience in diesel injection systems, our team has seen how a failing high-pressure pump can cripple a Mercedes 220 CDI 177 HP, turning a routine repair into a costly delay. We source only the most rigorously tested exchange-standard pumps to ensure your engine gets back to peak performance without compromise.— 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.