Available products
3 references
Frequently asked questions
About this category
The Mercedes 320 CDI 204 hp turbocharger category addresses a common need among diesel engine owners and repairers: replacing a failing turbo with a remanufactured unit that restores original performance. This range includes turbos designed for the OM646 engine, covering model years from 2005 to 2010, and is built for both professional garages and DIY enthusiasts who prioritize reliability and cost efficiency.
Each turbo in this category is sourced from specialized remanufacturers who follow strict processes to ensure the core components meet OEM standards. The turbos are tested for performance, leaks, and wear before being listed, providing a dependable alternative to new OEM parts at a fraction of the cost.
Professional uses by trade
This category serves multiple audiences, from independent garages managing fleet repairs to individual owners performing their own maintenance, all seeking a durable turbo solution for the 320 CDI’s 204 hp engine.
- Le garagiste independant : Uses these turbos as direct replacements for failed units in customer vehicles, reducing repair time and labor costs while maintaining service quality.
- L'automobiliste depanne : Relies on these turbos to restore engine performance after diagnosing symptoms like power loss or excessive smoke, often as a cost-effective alternative to OEM parts.
- Le passionne qui fait lui-meme : Prefers these remanufactured turbos for DIY installations, appreciating their balance of affordability and reliability without compromising on performance.
- Der deutsche Kaeufer (DACH) : Seeks these turbos for the Mercedes 320 CDI due to their availability and compatibility with local repair standards, often opting for exchange standard to simplify logistics.
- Le garagiste independant : Values the consistent quality of these turbos, which align with the engine’s original specifications, ensuring minimal risk of repeat failures.
- L'automobiliste depanne : Chooses these turbos for their balance between cost and performance, especially when OEM parts are unavailable or prohibitively expensive.
- Der deutsche Kaeufer (DACH) : Prioritizes these turbos for their ease of installation and compatibility with German-made Mercedes models, reducing downtime for local customers.
Range comparison
The following turbos are available for the Mercedes 320 CDI 204 hp, each listed with its reference and designed to meet the demands of professional and private use alike.
| Range | Use | Format |
|---|---|---|
| SL Turbo 743436-5003S | Direct replacement for 2005-2010 models | |
| Turbo Garrett 711017-5004S | High-flow option for tuned engines | |
| Turbo Garrett 743115-5001S | Standard fit for stock configurations |
How to choose
Selecting the right turbo for the 320 CDI 204 hp requires attention to compatibility, condition, and intended use, whether for a stock engine or a performance-tuned setup.
- Verify the turbo’s reference matches the vehicle’s engine code to avoid installation errors and ensure proper fitment in the OM646 block.
- Check the turbo’s condition, including the CHRA and wastegate, to confirm it meets the required performance standards for the 204 hp engine.
- Assess the turbo’s compatibility with the vehicle’s existing fuel system and injection setup to prevent mismatches in pressure or flow.
- Evaluate the turbo’s packaging and handling instructions to ensure it arrives in optimal condition and is ready for immediate installation.
- Consider the turbo’s rotation direction and flange type to match the engine’s original configuration, avoiding costly rework during installation.
- Review the turbo’s warranty terms, which typically cover defects but not installation or misuse, aligning expectations with professional standards.
- Confirm the turbo’s core deposit policy, as some suppliers require returning the old unit to avoid additional fees or delays in processing.
Storage & logistics
For garages and distributors, storing these turbos requires a controlled environment to prevent moisture damage or contamination. Keep units in their original packaging until installation, and store them upright to avoid stress on the CHRA or wastegate mechanisms. Rotate stock regularly to ensure freshness, and inspect each unit for signs of damage or tampering before offering it to customers. Proper storage extends the turbo’s shelf life and maintains its performance characteristics, reducing the risk of premature failure.
With over a decade of experience in sourcing remanufactured turbos, our team ensures every unit in this category meets the strict standards required for the Mercedes 320 CDI 204 hp, delivering reliability without compromise.— 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.



