High-pressure pump OPEL Astra H 1.9 CDTI 120 hp

The 1.9 CDTI 120 hp category covers diesel engines widely used in compact and mid-size vehicles from brands like Opel, Vauxhall, and Chevrolet, where the high-pressure pump plays a critical role in fuel injection precision. This range addresses the needs of mechanics, DIY enthusiasts, and German-speaking drivers seeking reliable replacements without the hassle of sourcing OEM parts directly from dealerships. The pumps listed here are remanufactured to restore factory performance, offering a cost-effective alternative to new units while maintaining the durability expected from original equipment.

This range is built around the core function of the high-pressure pump: delivering diesel fuel at pressures up to 2,000 bar to the injectors, ensuring optimal combustion in the 1.9 CDTI 120 hp engine. As a wholesale supplier, we aggregate remanufactured units from trusted manufacturers, providing garages with consistent stock rotation and reducing the risk of obsolescence. The selection prioritizes compatibility with common vehicle models, ensuring that workshops can source the right pump without extensive research or delays.

Professional uses by trade

Different users approach the high-pressure pump replacement with distinct priorities: garages focus on turnaround time and bulk pricing, while DIY mechanics value ease of installation and clear compatibility guides. German-speaking drivers, in particular, seek reassurance through precise motorization matching and straightforward return processes for used cores.

• Le garagiste independant : Replace the high-pressure pump during routine maintenance to prevent unexpected breakdowns, using remanufactured units that match OEM flow rates and pressure tolerances for seamless integration.
• L'automobiliste depanne : Diagnose a failing pump by observing symptoms like rough idling or excessive fuel consumption, then order a replacement that fits your vehicle’s exact motorization without visiting a dealership.
• Le passionne qui fait lui-meme : Swap out the high-pressure pump in your garage using basic tools, ensuring the new unit is compatible with your 1.9 CDTI 120 hp engine’s fuel system before reinstalling the injectors.
• Der deutsche Kaeufer (DACH) : Vermeiden Sie teure Werkstattkosten durch den Austausch der Hochdruckpumpe selbst, indem Sie eine generalüberholte Einheit mit passender Referenz wie Bosch 0445010097 wählen und den alten Pump zurückgeben.
• Le garagiste independant : Stock up on high-pressure pumps in bulk to reduce per-unit costs and streamline repair workflows, relying on a supplier that delivers consistent quality across batches.
• L'automobiliste depanne : Order a replacement pump online after confirming your vehicle’s motorization code, ensuring the part arrives pre-verified for compatibility with your 1.9 CDTI 120 hp engine.
• Der deutsche Kaeufer (DACH) : Nutzen Sie die Pfandoption für die alte Pumpe, um die Rückgabe zu vereinfachen und gleichzeitig die Umweltbelastung durch korrektes Recycling zu minimieren.

Range comparison

The following table compares remanufactured high-pressure pumps specifically designed for the 1.9 CDTI 120 hp engine, listing their OEM references and key compatibility details to simplify your selection process.

How to choose

Selecting the right high-pressure pump involves evaluating factors like motorization compatibility, pump condition, and return policies for used cores, ensuring a smooth replacement process without hidden costs or delays.

1. Prioritize pumps with clear OEM references like Bosch 0445010097 to deliver compatibility with your 1.9 CDTI 120 hp engine’s fuel system and injection timing.
2. Inspect the pump’s condition before purchase, looking for signs of wear such as corrosion or damaged fittings that could compromise performance after installation.
3. Check the supplier’s return policy for used cores, as some require a deposit that is refunded upon sending back the old pump within a specified timeframe.
4. Verify the pump’s packaging includes protective seals and anti-static materials to prevent damage during transit, especially for DIY mechanics handling deliveries themselves.
5. Opt for suppliers with a track record of consistent quality, as remanufactured pumps from reputable brands reduce the risk of premature failure compared to unbranded alternatives.
6. Ensure the pump’s flow rate and pressure rating match your engine’s specifications, as mismatched units can lead to poor combustion or injector damage over time.
7. Confirm the supplier offers motorization-specific guidance, including cross-references for equivalent OEM parts, to avoid ordering the wrong unit for your vehicle.

Storage & logistics

For garages and workshops, storing high-pressure pumps requires a climate-controlled environment to prevent moisture damage, with units kept in their original packaging until installation. Organize inventory by motorization code and OEM reference to streamline retrieval during repairs, using labeled shelves or digital tracking systems. Regularly rotate stock to ensure older units are used first, reducing the risk of obsolescence. For DIY enthusiasts, store the pump in a dry, dust-free space away from direct sunlight, and avoid exposing it to extreme temperatures that could degrade seals or internal components. Always handle the pump with care, avoiding drops or impacts that could misalign critical internal parts like the camshaft or plunger assembly.

Since 2026, our team has specialized in sourcing remanufactured high-pressure pumps that meet the exacting standards of 1.9 CDTI 120 hp engines, ensuring garages and drivers receive parts that restore performance without compromise.— autoKUR team

Related categories

Browse our other ranges:

• 1.9 CDTI 150 hp
• 1.7 CDTI 125 hp
• 1.7 CDTI 110 hp
• 1.7 CDTI 101 hp
• 1.7 CDTI 100 hp
• 1.9 CDTI 100 hp

Useful references

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