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1 exchange-standard reference(s) match the MERCEDES CLA Coupe (C117) 220 D 163 hp (120 kW diesel). Output is the deciding criterion: a part meant for another output of the same displacement will not fit.
Engine specification: 2143 cm³, diesel. Matching part number: R9424A020A (DELPHI). Compare with the code stamped on your part.
Other engines of the MERCEDES CLA Coupe (C117): 220 CDI 177 hp, 220 D 177 hp, 220 CDI 170 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 high-pressure pump category addresses a common failure point in the Mercedes-Benz OM651 2.1-litre diesel engine, particularly in the 220 D 163 hp models produced between 2008 and 2018. This component is essential for maintaining precise fuel injection, and when it malfunctions, symptoms like power loss, excessive smoke, or rough idling become apparent. Whether you are a mechanic, a car owner, or a German buyer, finding a compatible replacement pump in exchange standard format ensures cost-effective repairs without sacrificing reliability.
The range is built around the OM651 engine’s specifications, with pumps sourced from reputable manufacturers and remanufactured to meet original performance standards. The wholesale model ensures that garages and private buyers have access to high-quality components at competitive prices, while the exchange standard format simplifies returns of the used core. This approach bridges the gap between OEM quality and aftermarket affordability.
Professional uses by trade
Different users approach the high-pressure pump replacement with distinct priorities: garages focus on compatibility and turnaround time, car owners seek cost-effective solutions, DIY enthusiasts value ease of installation, and German buyers prioritize reliability and warranty terms.
- Le garagiste independant : Replace the high-pressure pump during routine maintenance to avoid unexpected breakdowns in the OM651 engine, ensuring customer vehicles return to optimal performance quickly.
- L'automobiliste depanne : Address power loss and excessive smoke in your 220 D 163 hp by installing an exchange standard high-pressure pump, restoring smooth acceleration and fuel efficiency.
- Le passionne qui fait lui-meme : Swap out the faulty pump yourself using an exchange standard unit, saving on labor costs while maintaining the engine’s original performance characteristics.
- Der deutsche Kaeufer (DACH) : Order a remanufactured high-pressure pump for your Mercedes-Benz OM651 to resolve fuel delivery issues, benefiting from a cost-effective alternative to OEM parts.
- Le garagiste independant : Use exchange standard pumps to reduce inventory costs, as cores can be returned for credit, making high-pressure pump replacements more sustainable for workshops.
- L'automobiliste depanne : Choose an exchange standard pump to minimize downtime for your 220 D 163 hp, ensuring the vehicle is back on the road without prolonged repairs.
- Der deutsche Kaeufer (DACH) : Trust a remanufactured high-pressure pump to restore the OM651 engine’s performance, avoiding the premium pricing of new OEM components.
Range comparison
The following table compares high-pressure pumps compatible with the Mercedes-Benz OM651 220 D 163 hp, highlighting their key features and intended use cases for different buyers.
| Range | Use | Format |
|---|---|---|
| High-pressure pump DELPHI R9424A020A | direct replacement for OM651 engines |
How to choose
Selecting the right high-pressure pump involves evaluating several factors, including compatibility with the OM651 engine, the condition of the core, and the pump’s remanufacturing quality.
- Verify the pump’s compatibility with your 220 D 163 hp’s production year and engine code to avoid mismatches during installation.
- Inspect the core deposit policy to ensure a smooth return process for the used pump, reducing overall replacement costs.
- Prioritize pumps with a consistent remanufacturing process, as this ensures reliable performance and longevity in the OM651 fuel system.
- Check the packaging and handling instructions to confirm the pump arrives in optimal condition, ready for immediate installation.
- Assess the supplier’s rotation policy for exchange standard units, as this impacts availability and lead times for urgent repairs.
- Evaluate the warranty terms offered, as this provides additional assurance for garages and private buyers alike.
- Confirm the pump’s fitment with the OM651’s fuel system components, including injectors and fuel lines, to prevent installation issues.
Storage & logistics
For B2B buyers, proper storage of high-pressure pumps is critical to maintaining their condition before installation. Keep the pumps in a dry, temperature-controlled environment to prevent corrosion or damage to seals. Ensure the packaging remains intact until the point of use, as moisture or contaminants can compromise performance. Rotate stock regularly to avoid obsolescence, and always handle the pumps with care to preserve their calibrated specifications. This approach ensures that each unit meets the demands of the OM651 engine when installed by a professional.
With over a decade of experience in sourcing and remanufacturing high-pressure pumps for the OM651 engine, our team understands the critical role these components play in maintaining vehicle performance. We focus on delivering exchange standard units that restore original functionality without the premium cost of new OEM parts.— autoKUR team
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.