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DV+ T9358 Diverter Valve for Select Mercedes
DV+ T9358 Diverter Valve for Select Mercedes
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GFB DV+ T9358 Diverter Valve for Select Mercedes-Benz
The GFB DV+ T9358 is a direct-fit Mercedes turbo diverter valve upgrade that replaces weak factory components with precision billet aluminum and brass—while retaining the OEM solenoid for seamless ECU control. Expect sharper throttle response, faster boost recovery, and reliable boost holding on stock or tuned engines.
- Sharper throttle response
- Faster boost recovery
- Fixes boost leaks
- Direct-fit OEM integration
- Billet aluminum & brass piston
- Pilot-actuated control at high boost
- No tuning or resistors required
Compatible Mercedes-Benz Models (U.S.)
| Model | Years |
|---|---|
| C250 | 2012–2015 |
| C300 Turbo | 2015–2018 |
| C43 AMG 3.0TT | 2017–2023 |
| CLA250 | 2013–2019 |
| CLA45 AMG (facelift) | 2016–2018 |
| CLS400 3.0TT | 2010–2018 |
| SLK250 | 2012–2015 |
| SLC300 | 2016–2018 |
| S-Class W222 S400 3.0TT | 2014–2020 |
| E300 | 2016–2019 |
| E43 AMG 3.0TT | 2016–2023 |
| GLA250 | 2014–2019 |
| GLC300 | 2015–2021 |
| GLC43 AMG 3.0TT | 2016–2022 |
| GLE43 AMG 3.0TT | 2016–2022 |
Fitment applies to U.S. models listed. Always verify engine and factory diverter configuration before ordering.
How DV+ T9358 Improves the Factory Valve
- Retains OEM solenoid for fast ECU-controlled operation
- Replaces plastic internals with billet aluminum and a brass piston
- Pilot-actuated design opens progressively with boost (not just on/off)
- Helps reduce turbo flutter and compressor surge under lift
- No vacuum lines, wiring changes, or resistors required
Simpler, more responsive, and easier to install than pneumatic kits—ideal for tuned and stock Mercedes engines.
What You’ll Notice
- Immediate boost and throttle response
- Smoother, stronger mid-range power
- Consistent boost pressure under load and on shifts
Technical Highlights
- Part Number: T9358
- Construction: Billet aluminum body, brass piston
- Integration: Direct replacement for factory diverter assembly
- Maintenance: No spring packs or rebuilds required
FAQ – Fitment & Install
- Do I need tuning? No. Works with the factory ECU via the OEM solenoid.
- Will it trigger a check-engine light? Not when installed correctly.
- Is it suited to tuned or higher-boost setups? Yes. Designed to hold increased boost reliably.
- Typical install time? ~30–45 minutes with basic hand tools.
Upgrade to the GFB DV+ T9358 for OEM-level fitment with noticeably sharper response and reliable boost control—perfect for daily-driven or tuned Mercedes turbo setups.
