Available products
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Frequently asked questions
About this category
This category focuses exclusively on the Mercedes-Benz OM646 315 CDI diesel engine, a workhorse known for its durability and efficiency in commercial and passenger vehicles. Here, you will find remanufactured turbochargers and related components designed for exchange standard applications, addressing common wear issues like loss of boost pressure or excessive exhaust smoke.
The range is curated by a specialized wholesaler with direct ties to European remanufacturing hubs, ensuring that each part meets stringent quality benchmarks. This approach eliminates the guesswork for garages and DIY mechanics, providing a reliable alternative to costly OEM replacements.
Professional uses by trade
Whether you are a professional mechanic or a hands-on car owner, this category offers solutions tailored to your needs. The following usages reflect real-world applications across different profiles, from emergency repairs to planned maintenance.
- Independent garage: Replace a failing turbocharger on a 315 CDI to restore engine performance and avoid costly downtime for fleet customers.
- DIY mechanic: Source a remanufactured turbo for a personal 315 CDI project, ensuring compatibility with minimal risk of installation errors.
- German buyer (DACH): Purchase a high-quality exchange turbo for a Mercedes-Benz commercial vehicle, benefiting from bulk pricing and fast delivery across Europe.
- Breakdown service: Diagnose a loss of power or excessive smoke in a 315 CDI by swapping the turbo with a tested exchange unit, reducing repair time.
- Fleet manager: Maintain a consistent supply of exchange turbos for a 315 CDI fleet, minimizing vehicle downtime and repair costs.
- Classic car restorer: Find a remanufactured turbo to revive an older 315 CDI engine, preserving original specifications without OEM pricing.
- Performance tuner: Upgrade a 315 CDI with a remanufactured turbo to improve throttle response while staying within emission regulations.
Range comparison
Below, you will find the two core exchange turbos for the Mercedes-Benz OM646 315 CDI 150 hp, each designed for direct replacement and backed by remanufacturing standards.
| Range | Use | Format |
|---|---|---|
| SL Turbo 5439 988 0049 | Direct fit for OM646 315 CDI | |
| SL Turbo 5304 988 0057 | High-flow alternative for performance |
How to choose
Selecting the right turbo for your 315 CDI requires attention to several key factors. These criteria ensure compatibility, longevity, and value for money in both professional and personal contexts.
- Verify the turbo’s compatibility with your vehicle’s exact model year and engine code to avoid installation mismatches or performance issues.
- Check the condition of the core deposit (core charge) to understand return logistics and potential refunds for your used turbo.
- Prioritize turbos with remanufactured cartridges and CHRA assemblies, as these components are critical for consistent boost delivery.
- Assess the packaging for protection during transit, especially for international shipments to DACH regions or other markets.
- Confirm the availability of technical documentation, such as OEM reference cross-references, to simplify the replacement process.
- Evaluate the supplier’s return policy for defective units, ensuring minimal risk in case of compatibility errors or premature failure.
- Consider the supplier’s stock rotation to deliver fresh, recently remanufactured units rather than long-stored inventory.
Storage & logistics
For B2B clients, proper storage of exchange turbos is essential to maintain their condition until installation. Keep units in a dry, temperature-controlled environment away from direct sunlight and contaminants. Avoid stacking heavy items on top of packaging to prevent deformation. For long-term storage, use sealed containers with desiccant packs to mitigate humidity risks. Always handle turbos by the mounting flange or housing to avoid damaging the shaft or impeller. Label inventory clearly with part numbers and batch dates to ensure FIFO (first-in, first-out) rotation and traceability.
With over a decade in the turbo exchange market, our team has seen how a single remanufactured unit can transform a struggling 315 CDI into a reliable workhorse. We don’t just sell parts; we restore confidence in every engine we touch.— autoKUR team
Related categories
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Useful references
For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.