Available products
In stock
For the MERCEDES Classe G (W463) in 400 CDI 250 hp (184 kW diesel), the autoKUR catalogue holds 1 exchange-standard reference(s). At equal displacement, two outputs do not call for the same part.
Engine specification: 3996 cm³, diesel, built since 12/2000. Matching part number: 0445010029 (Bosch). Compare with the code stamped on your part.
Other engines of the MERCEDES Classe G (W463): 350 D 245 hp, 320 CDI 224 hp, 350 CDI 211 hp. If the code stamped on your part is legible, search by reference remains the safest route. 24-month warranty.
Related categories
Frequently asked questions
About this category
The high-pressure pump category serves Mercedes-Benz 400 CDI 250 HP engines, a segment where diesel injection precision directly impacts vehicle performance, fuel efficiency, and emissions compliance. This range addresses the needs of independent garages, DIY enthusiasts, and fleet managers seeking cost-effective, ready-to-install solutions for a motorization known for its robustness yet demanding exacting standards.
Curated from leading remanufacturers, this range prioritizes compatibility and durability, with each pump designed to meet the original equipment manufacturer’s tolerances. The selection process involves verifying OEM references, cross-referencing motorization codes, and ensuring the pump’s role in the Common Rail system aligns with the 400 CDI’s 250 horsepower output.
Professional uses by trade
Different professionals approach high-pressure pump replacement with distinct priorities: garages focus on turnaround time, DIYers seek clarity on fitment, and German buyers demand adherence to local automotive standards without compromise.
- Le garagiste independant : Replaces a failing high-pressure pump in a 2018 Mercedes-Benz 400 CDI 250 HP to restore full power delivery and avoid extended vehicle downtime during peak service periods.
- L'automobiliste depanne : Orders an exchange-standard pump after diagnosing a drop in fuel pressure, ensuring the replacement matches the original Bosch 0445010029 specification for seamless installation.
- Le passionne qui fait lui-meme : Sources a remanufactured high-pressure pump to avoid the labor costs of a professional installation, verifying compatibility with the engine’s motorization code before purchase.
- Der deutsche Kaeufer (DACH) : Selects a pump from a supplier with a proven track record in the German market, prioritizing units that meet local regulatory standards for emissions and fuel system integrity.
- Le garagiste independant : Uses exchange-standard pumps to maintain a lean inventory, rotating stock based on motorization demand while keeping costs predictable for customers.
- L'automobiliste depanne : Relies on a pump with a documented history of consistent performance in similar Mercedes-Benz 400 CDI applications, reducing the risk of repeat failures.
- Der deutsche Kaeufer (DACH) : Chooses a pump that includes a core deposit system, ensuring the old unit is returned for remanufacturing, aligning with sustainable automotive practices.
Range comparison
The following table compares high-pressure pumps tailored for the Mercedes-Benz 400 CDI 250 HP, listing each reference’s compatibility, format, and primary use case for professionals and enthusiasts alike.
| Range | Use | Format |
|---|---|---|
| High-pressure pump Bosch 0445010029 | Fleet maintenance stock |
How to choose
Selecting the right high-pressure pump involves evaluating motorization compatibility, remanufacturing quality, and logistical support, with each factor influencing long-term reliability and cost efficiency.
- Prioritize pumps with a documented remanufacturing process to ensure consistent performance across multiple installations in Mercedes-Benz 400 CDI engines.
- Verify the pump’s compatibility with the specific motorization code and model year to avoid mismatches that could lead to installation issues or reduced efficiency.
- Opt for units that include a core deposit system, simplifying the return of the old pump and reducing waste while adhering to sustainable practices.
- Choose pumps packaged for bulk handling if stocking for a high-volume garage, ensuring they remain protected from moisture and contaminants during storage.
- Select suppliers with a transparent rotation policy, delivering that remanufactured units meet the same quality standards regardless of batch or supplier origin.
- Evaluate the pump’s packaging for durability, as improper storage can compromise the unit’s precision components before installation.
- Consider the supplier’s lead time and return policy, as these factors directly impact a garage’s ability to service customers promptly and efficiently.
Storage & logistics
High-pressure pumps require controlled storage to maintain their precision-engineered components, with ideal conditions including a dry, temperature-stable environment free from vibrations. For bulk stock, use sealed containers with desiccant packs to prevent moisture ingress, and store pumps in their original packaging until installation. Garages should rotate stock based on motorization demand, ensuring older units are used first to prevent degradation over time, while also verifying that each pump’s condition remains optimal before fitment.
With over a decade of sourcing remanufactured diesel injection components, our team has refined the selection process to prioritize pumps that deliver the same reliability as new units, ensuring every Mercedes-Benz 400 CDI 250 HP receives a solution built to last.— autoKUR team
Related categories
Browse our other ranges:
Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.