High-pressure pump MERCEDES GLA (X156) 220 CDI 170 hp

This category covers high-pressure pumps for the Mercedes-Benz OM651 220 CDI 170 HP diesel engine, a workhorse in commercial and passenger vehicles where reliability is non-negotiable. Whether you are a professional mechanic, a DIY enthusiast, or a German buyer seeking a cost-effective solution, this range provides the exact fit for your motorization, ensuring seamless integration and restored performance.

The high-pressure pump is the heart of the common-rail injection system, converting mechanical energy into hydraulic pressure to deliver precise fuel doses. This range is built around OE-equivalent remanufactured units, sourced from trusted suppliers and distributed through a wholesale network that prioritizes quality, traceability, and availability for workshops and private buyers alike.

Professional uses by trade

Different users approach the high-pressure pump exchange for distinct reasons, from urgent repairs to preventive maintenance or budget-conscious upgrades. Each target audience has specific needs that this category addresses with tailored solutions.

• Le garagiste independant : Replace a failing pump in a customer’s OM651 220 CDI to avoid costly downtime, using a remanufactured unit that matches the original performance without the premium of a new part.
• L'automobiliste depanne : Diagnose a sudden loss of power or black smoke from the exhaust, identify the high-pressure pump as the source, and order an exchange-standard unit to get back on the road quickly.
• Le passionne qui fait lui-meme : Perform a DIY pump replacement on a weekend project, leveraging the clear compatibility data and straightforward installation process of an exchange-standard component.
• Der deutsche Kaeufer (DACH) : Seek a reliable high-pressure pump for a Mercedes-Benz OM651 220 CDI, prioritizing quality and value, with the option to return the old unit for a deposit refund to reduce costs.
• Le garagiste independant : Stock a high-pressure pump like the DELPHI R9424A020A as part of your emergency repair kit, ensuring you can handle unexpected failures in OM651 engines with minimal lead time.
• L'automobiliste depanne : Notice a ticking noise from the engine bay or a check engine light related to fuel delivery, trace the issue to the high-pressure pump, and source a direct-fit replacement to restore normal operation.
• Der deutsche Kaeufer (DACH) : Compare exchange-standard pumps from multiple brands to find the best balance of price and quality for your OM651 220 CDI, with the flexibility to choose based on availability and warranty terms.

Range comparison

Below, you will find the high-pressure pumps available for the Mercedes-Benz OM651 220 CDI 170 HP, each listed with its reference, intended use, and standard packaging format to simplify your selection process.

How to choose

Selecting the right high-pressure pump involves evaluating several factors beyond just the reference number, ensuring compatibility, durability, and value for your specific application.

1. Verify the pump’s compatibility with your Mercedes-Benz OM651 220 CDI engine by cross-referencing the OEM code and power output to avoid mismatches.
2. Assess the remanufacturing process used for the pump, prioritizing units that undergo rigorous testing for pressure consistency and leak-free operation.
3. Check the packaging and labeling for clear identification of the pump’s specifications, including flow rate and pressure range, to match your engine’s requirements.
4. Evaluate the warranty terms offered, as longer coverage periods often indicate higher confidence in the pump’s reliability and longevity.
5. Consider the supplier’s return policy for core deposits, which can significantly reduce costs if you plan to trade in your old pump.
6. Compare prices across multiple suppliers to ensure you are receiving a competitive rate without compromising on quality or compatibility.
7. Review customer feedback and technical documentation to confirm the pump’s performance in real-world conditions, especially for high-mileage engines.

Storage & logistics

High-pressure pumps must be stored in a dry, temperature-controlled environment to prevent corrosion or damage to internal components. Avoid exposure to direct sunlight or extreme temperatures, and handle the units with care to preserve their precision-engineered seals and moving parts. For bulk storage, use sturdy shelving and label each batch clearly to ensure traceability and quick retrieval during urgent repairs.

With over a decade of experience in remanufacturing diesel injection components, our team has seen how a single high-pressure pump failure can disrupt an entire workshop schedule—this is why we prioritize quality, consistency, and availability for every OM651 220 CDI application.— autoKUR team

Related categories

Browse our other ranges:

• 220 D 177 hp
• 200 CDI 136 hp
• 200 D 136 hp
• 180 CDI 109 hp
• 180 D 109 hp

Useful references

For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.