1. Exhaust & Emission Parts To Buy
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  3. MERCEDES 197.MB1F05

MERCEDES 197.MB1F05 Fuel Purge Valve Benz 470 35

fits model: Clk500. make: Mercedes. year: 1993–2005.

197.mb1f05 Mercedes-benz 2005 Clk500 Fuel System Purge Valve Oem 000 470 35 93

( Manufacturer Part Number: 197.MB1F05 ), ( Part Type: Fuel Valve ), ( Unit Type: Unit ), ( Oe/oem Part Number: 000 470 35 93 ), ( Universal Fitment: Direct Replacement ), ( Vintage Part: No )

Review MERCEDES benz Fuel System Purge Valve Oem 470 35 fits CLK500 1993–2005

The **Mercedes-Benz 197.MB1F05 2005 CLK500 Fuel Purge Valve (Part Number 470 35 93)** is a precision-engineered component designed to regulate the flow of vaporized fuel within the vehicle s evaporative emissions control system (EVAP). This critical valve plays a pivotal role in maintaining optimal engine performance and compliance with emissions regulations by controlling the release of fuel vapors from the fuel tank and charcoal canister back into the intake manifold during engine operation. Manufactured to Mercedes-Benz s exacting standards, this valve is built with a robust, durable construction featuring a high-quality solenoid mechanism and a sealed diaphragm that ensures reliable, leak-free operation over extended periods. The part is specifically tailored for the **2005 CLK500 (W203) model**, incorporating the correct internal resistance and flow characteristics to integrate seamlessly with the vehicle s fuel injection system and engine management unit (ECU). Whether replacing a faulty valve due to wear, corrosion, or electrical failure, this genuine OEM component guarantees precise control over fuel vapor recirculation, helping to prevent engine misfires, rough idling, or check engine light (CEL) codes such as P0440 or P0442. Its compact yet robust design ensures compatibility with the CLK500 s advanced emissions system, making it an essential replacement for maintaining both performance and environmental compliance.

### **Pros and Cons of Buying a Mercedes-Benz CLK500 (W197, MB1F05, 2005) Fuel Purge Valve (Part #470 35 93)**

#### **Pros:**

1. **Direct OEM Replacement** This is an original equipment (OEM) part from Mercedes-Benz, ensuring compatibility with the 2005 CLK500 s fuel system. OEM parts are designed to meet the manufacturer s specifications, reducing the risk of premature failure or compatibility issues.

2. **Reliability** Mercedes-Benz parts, even aftermarket OEM equivalents, are generally built to last. The fuel purge valve is a critical component in the evaporative emissions system, and a high-quality replacement should function reliably for the vehicle s lifespan if properly installed.

3. **Warranty Coverage** If purchased from a reputable dealer or supplier, this part may come with a warranty, providing peace of mind against defects. Some aftermarket OEM suppliers offer limited warranties, though these may vary.

4. **Prevents Emissions Failures** A faulty fuel purge valve can trigger check engine lights (often coded as P0440, P0442, or similar) and cause emissions-related failures in inspections. Replacing it resolves these issues, ensuring the vehicle passes emissions tests.

5. **Easy Installation** The purge valve is typically located near the fuel tank or evaporative canister and is a straightforward bolt-on replacement. No major modifications or additional tools are usually required, making it a DIY-friendly repair for those with basic mechanical skills.

6. **Cost-Effective Fix** Compared to labor-intensive repairs (e.g., replacing the entire evaporative system or dealing with carbon buildup in the intake), replacing just the purge valve is a relatively inexpensive solution. The part itself is affordable, especially when bought from a trusted supplier.

7. **Supports Vehicle Longevity** The evaporative emissions system helps maintain fuel efficiency and engine performance. A failing purge valve can lead to fuel odor, reduced engine power, or even long-term damage to the catalytic converter if left unaddressed. Replacing it proactively supports the car s health.

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#### **Cons:**

1. **Potential Counterfeit Parts** While this part is an OEM or OEM-equivalent, there is a risk of purchasing a counterfeit or low-quality aftermarket copy, especially if bought from untrusted online marketplaces. Counterfeit parts may fail prematurely or not fit correctly, leading to recurring issues.

2. **Age of the Vehicle** The 2005 CLK500 is over two decades old, meaning other components (e.g., fuel lines, hoses, or sensors) may also be worn out. Replacing just the purge valve may not address underlying problems, such as leaks or clogs in the evaporative system, which could recur.

3. **Installation Challenges** If the vehicle has been modified or has rusted or corroded connections, installing the new valve could be more difficult than expected. Rust or damaged hoses may require additional cleaning or replacement, adding to the time and cost.

4. **Limited Supplier Options** OEM parts for older Mercedes models can be harder to find, and prices may vary significantly between suppliers. Some parts may be discontinued or require special ordering, leading to delays.

5. **No Guarantee of Long-Term Performance** Even with an OEM part, the purge valve s lifespan depends on driving habits, fuel quality, and maintenance. If the vehicle frequently experiences hard stops or aggressive driving, the valve may wear out faster than average.

6. **Potential for Misdiagnosis** Symptoms like check engine lights or fuel odor can stem from other issues (e.g., a failing canister purge solenoid, vacuum leaks, or a clogged charcoal canister). Replacing just the purge valve may not resolve the root cause, leading to frustration if the problem persists.

7. **Environmental and Legal Considerations** In some regions, tampering with emissions systems without proper diagnostics can lead to legal issues or fines, especially if the vehicle is used for commercial purposes. Always ensure the repair complies with local regulations.

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### **Conclusion:**

Buying the **Mercedes-Benz CLK500 (W197, 2005) Fuel Purge Valve (Part #470 35 93)** is a practical and cost-effective solution for resolving evaporative emissions issues, provided the part is genuine and installed correctly. The OEM nature of the component ensures reliability and compatibility, while its relatively simple replacement makes it an accessible fix for DIY enthusiasts. However, the age of the vehicle and the risk of counterfeit parts necessitate caution in sourcing and installation.

If the vehicle has other known issues (e.g., rusted hoses, failing sensors, or a history of emissions problems), addressing those concurrently would be wise to prevent recurring failures. Always verify the part s authenticity and consider consulting a Mercedes specialist if unsure about the installation process.

### **Recommendation:**

- **Purchase from a trusted supplier** (e.g., official Mercedes-Benz parts dealers, reputable aftermarket suppliers like **MOPAR, Dorman, or local Mercedes specialty shops**) to avoid counterfeit parts.

- **Inspect the evaporative system** for leaks, clogs, or damaged components before and after installation to ensure the purge valve functions correctly.

- **Clear the check engine light** using an OBD-II scanner after replacement to confirm the issue is resolved.

- **Monitor the vehicle** for recurring symptoms (e.g., fuel odor, reduced performance) and address any additional problems promptly.

- **Consider professional installation** if unsure about the process, especially if the vehicle has rust or other complications.

For most owners, this is a straightforward and worthwhile repair that restores emissions compliance and prevents further engine or catalytic converter damage. However, treat it as part of a broader maintenance plan for the aging CLK500.

Details:

PART PULLS FROM: 2005 Mercedes CLK500 Fuel System Purge Valve OEM 470 35 93. Part Placement: Fuel System Purge Valve. Part condition: USED. Model: CLK500.

Stock Place: EBY/E76. This part will fit these makes and model's. Stock Number: P2634 197.

part #: 197mb1f05 price

  • $15.00

specifications emissyste:

  • for models: Clk500
  • for makes: Mercedes
  • for years: 1993-2005
  • mpn: 197.mb1f05
  • part type: Fuel Valve
  • unit type: Unit
  • oe/oem part number: 000 470 35 93
  • universal fitment: Direct Replacement
  • vintage part: No

returns emissyste:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 14 Days

seller emissyste:

  • # reviews: 688
  • rating: 99.2%
  • city: Winston-Salem, North Carolina

general emissyste:

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

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  • wallet: Google-pay
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offer emissyste:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: May 30, 2026

shipping emissyste:

  • transit: 4-9 Days
  • carrier: USPS
  • class: Standard
  • service: USPS Ground Advantage
  • cost: $150.00
  • type: Fixed
for models: clk500, for makes: mercedes, for years: 1993-2005, part type: fuel valve, unit type: unit, oe/oem part number: 000 470 35 93, universal fitment: direct replacement, vintage part: no,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 22328526732483813,
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1 offer $15.00 USD
  • Used. Offer #1 priced at $15.00 + $150.00 shipping estimate = $165.00* total. Year : 2005. Fuel System Purge Valve.+$150.00 shipping

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