GFB GO FAST BITS T9388-AC Diverter Valve

( Brand: Gfb Go Fast Bits ), ( Manufacturer Part Number: T9388-AC ), ( Part Type: Valve ), ( Manufacturer Warranty: 1 Year ), ( Solenoid: Valve With Solenoid ), ( Title: Dv ), ( Adjustable: No ), ( Add-on: Not Applicable ), ( Prop 65: C ), ( R Or Cr : Cr ), ( Material: Stainless Steel ), ( Prop 65 Short Label: Prop65 Warning.jpg ), ( Country Of Origin: Austrailia )

Review GFB GO FAST BITS Diverter Valve Mercedes fits A200 2017–2019

The **GFB Go Bits T9388-AC Diverter Valve** is a high-performance, direct-fit replacement designed specifically for the **2017 2019 Mercedes-Benz A200** models equipped with the **M256 turbocharged inline-4 engine**, ensuring seamless integration with the factory turbocharging system. This precision-engineered diverter valve is crafted to optimize exhaust flow, reduce backpressure, and enhance turbocharging efficiency, which translates to quicker spool times, improved throttle response, and a more aggressive exhaust note. Constructed from **high-grade stainless steel**, the valve is built to withstand the extreme temperatures and pressures encountered in high-performance applications, while its **smooth, aerodynamically optimized design** minimizes turbulence and maximizes exhaust scavenging. The diverter valve features a **robust gasket system** for a secure, leak-proof seal, preventing any potential exhaust leaks that could compromise performance or trigger check engine lights. Ideal for both **stock and modified builds**, this component is a straightforward bolt-on upgrade that pairs seamlessly with other performance enhancements like turbo upgrades, larger intercoolers, or exhaust systems. Whether you're chasing better low-end torque, quicker turbo spool, or simply a more engaging driving experience, the **T9388-AC Diverter Valve** delivers a noticeable improvement in exhaust efficiency without compromising reliability. Backed by **GFB s reputation for quality and compatibility**, this valve is a trusted choice for enthusiasts looking to push their A200 s turbocharged potential while maintaining factory-like reliability.

### Pros and Cons of Buying a GFB Go Bits T9388-AC Diverter Valve for a 2017 2019 Mercedes A200

1. **Compatibility and Fitment** The T9388-AC is specifically designed for the 2017 2019 Mercedes A200, ensuring a direct fit without modification. This reduces the risk of installation issues compared to aftermarket parts that may require adapters or adjustments.

2. **OEM-Quality Performance** As a direct replacement for the original diverter valve, it maintains the factory performance of the air suspension system. This means consistent ride height, stability, and responsiveness, which is critical for both comfort and handling.

3. **Reliability and Durability** GFB (Goodyear Firehawk) is a reputable brand known for producing high-quality automotive parts. The T9388-AC is built to last, reducing the likelihood of premature failure, which is common with cheaper aftermarket alternatives.

4. **Ease of Installation** Since it is a direct-fit part, installation is straightforward for those with basic mechanical skills or when performed by a professional. No extensive modifications or additional components are required, saving time and labor costs.

5. **Compatibility with Other GFB Parts** If you plan to upgrade other components of your air suspension system (e.g., air springs, compressor, or control module), the T9388-AC integrates seamlessly with other GFB products, ensuring system harmony.

6. **Warranty Coverage** GFB typically offers warranties on their parts, providing peace of mind against defects or failures within the covered period. This is particularly valuable if you re unsure about the longevity of the component.

7. **Maintenance of Resale Value** Using OEM or high-quality aftermarket parts like this one helps preserve the vehicle s value, especially if you plan to sell it in the future. Potential buyers often prefer vehicles with original or well-maintained components.

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1. **Cost** The T9388-AC is priced higher than some generic aftermarket diverter valves. While it justifies the cost with quality and reliability, it may still be a significant investment for those on a tight budget, especially if other suspension components need replacement.

2. **Limited Customization** Unlike some aftermarket diverter valves that offer adjustable settings (e.g., for ride height or firmness), the T9388-AC is a stock replacement. If you re looking for performance tuning or customization, you may need to pair it with additional aftermarket components.

3. **Availability and Lead Times** Depending on the region, GFB parts may not be as widely stocked as more common aftermarket brands. This could result in longer wait times for delivery, especially if ordering directly from the manufacturer or authorized dealers.

4. **Potential Overkill for Minor Issues** If your diverter valve is failing due to a minor issue (e.g., a leak or electrical problem) rather than complete wear, replacing it entirely with a new OEM-quality part may be more expensive than repairing or cleaning the existing unit. However, this is less likely if the failure is widespread.

5. **Professional Installation Costs** While the part itself is a direct fit, professional installation (recommended for air suspension systems) will add to the total cost. Labor fees can vary, but they are a necessary consideration for ensuring proper function and safety.

6. **No Additional Features** Unlike some aftermarket diverter valves, the T9388-AC does not come with added features such as remote control adjustments, pressure monitoring, or compatibility with third-party apps. If these features are important to you, you may need to explore other options.

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The GFB Go Bits T9388-AC diverter valve is an excellent choice for owners of the 2017 2019 Mercedes A200 who prioritize reliability, compatibility, and OEM-level performance. It eliminates the guesswork of fitting generic parts and ensures that your air suspension system operates as intended, which is crucial for both safety and comfort. The higher cost is justified by the brand s reputation for quality and the part s direct-fit nature, which simplifies installation and reduces long-term risks.

However, if budget is a major concern or if you re seeking customization options, you may want to compare it with other high-quality aftermarket alternatives. Additionally, if your diverter valve failure is isolated to a specific component (e.g., a seal or electrical contact), repairing it might be a more cost-effective solution.

For most Mercedes A200 owners dealing with a failing diverter valve, the T9388-AC is a **strongly recommended** choice. It strikes a balance between performance, reliability, and ease of use, making it a practical investment for maintaining or restoring your vehicle s air suspension system.

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- You need a direct-fit, high-quality replacement for your 2017 2019 Mercedes A200.

- You value reliability, warranty coverage, and OEM-level performance.

- You re willing to invest in a part that will last and reduce the risk of future issues.

- You plan to keep the vehicle long-term or maintain its value.

- Your budget is extremely limited, and you ve confirmed that the failure is minor (e.g., a leaky seal).

- You re open to aftermarket parts with additional features or lower cost, provided they are from a reputable brand with good reviews.

- You re comfortable with DIY repairs and can source replacement seals or components separately.

Details:

Our philosophy at GFB is to produce exceptional automotive products that are built with the same precision, machining quality, and reliability foundation of our reputation. Diverter Valve for 2017 2019 Mercedes A200.

part #: t9388 prices

• $190.66-$252.45

specifications emissyste:

• for models: A200
• for makes: Mercedes
• for years: 2017-2019
• brand: Gfb Go Fast Bits
• mpn: T9388-ac
• part type: Valve
• manufacturer warranty: 1 Year
• solenoid: Valve With Solenoid
• title: Dv
• adjustable: No
• add-on: Not Applicable
• prop 65: C
• r or cr : Cr
• material: Stainless Steel
• prop 65 short label: Prop65 Warning.jpg
• country of origin: Austrailia

seller emissyste:

• rating: 100.0%
• # reviews: 249
• city: Hatfield, Pennsylvania

returns emissyste:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general emissyste:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

shipping emissyste:

• class: Standard
• cost: $0.00
• type: Fixed
• transit: 4-7 Days
• service: Standard

payments emissyste:

• wallet: Google-pay
• other
• credit card: Visa

offer emissyste:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: May 22, 2026
• quantity: 2

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