MERCEDES 463-470-18-24-64 Filter Purge Line Benz

( Part Type: Line Filter ), ( Genuine Oem: Yes ), ( Make: Mercedes-benz ), ( Vintage Part: No ), ( Universal Fitment: Direct Replacement ), ( Country Of Origin: Germany ), ( UPC: 463470182464 )

Review MERCEDES benz Genuine Oem Charcoal Filter Purge Line fits 2002–2020

The **Mercedes-Benz 463.470.18.24.64** is a high-quality, precision-engineered **fuel purge line filter** designed exclusively for select Mercedes-Benz diesel engines spanning the model years **2002 to 2020**. This critical component plays a vital role in maintaining the efficiency and longevity of the vehicle s **Diesel Particulate Filter (DPF)** and **Exhaust Gas Recirculation (EGR) system** by ensuring clean, contaminant-free airflow within the purge line. Crafted from durable **high-grade thermoplastic or reinforced rubber**, depending on the specific application, this filter is engineered to withstand the harsh conditions of high-pressure exhaust gases while effectively trapping particulate matter, soot, and carbon deposits that could otherwise clog sensitive engine components.

The **463.470.18.24.64** is a **direct-fit replacement**, meticulously designed to match the exact specifications of the original equipment manufacturer (OEM) to guarantee seamless integration with the vehicle s exhaust and EGR system. Its **compact yet robust construction** ensures minimal resistance to airflow, preventing backpressure buildup that could lead to reduced engine performance, increased fuel consumption, or even costly DPF regeneration failures. The filter s **precise pore structure** allows for optimal filtration efficiency while maintaining adequate airflow, striking the perfect balance between protection and performance.

This component is particularly essential for **OM611, OM646, and OM654** engine families, which are commonly found in Mercedes-Benz models such as the **E-Class (W211, W212), GL-Class (X215), ML-Class (W163), and R-Class (W251)**, among others. Over time, the accumulation of soot and carbon within the purge line can lead to **reduced DPF efficiency, increased emissions, and potential engine misfires**, making regular replacement of this filter a proactive measure to avoid costly repairs and ensure compliance with emissions regulations. Whether installed during routine maintenance or as part of a **DPF regeneration cycle**, the **463.470.18.24.64** provides reliable filtration, helping to extend the life of the vehicle s exhaust system and maintain optimal engine performance.

For maximum effectiveness, it is recommended to use **genuine Mercedes-Benz parts or high-quality aftermarket alternatives** that meet or exceed OEM standards. Proper installation, following the manufacturer s guidelines, is crucial to ensure the filter functions as intended, preventing leaks, improper sealing, or premature failure. Whether you're a professional mechanic or a discerning vehicle owner, this **critical fuel purge line filter** is an indispensable part of maintaining the health and efficiency of your Mercedes-Benz diesel engine.

### **Pros and Cons of buying a Mercedes-Benz 463/470/18/24/64 Fuel Purge Line (Part Number: 463470182464, Years: 2002 2020)**

#### **Overview**

The **Mercedes-Benz fuel purge line (part number 463470182464)** is a critical component of the vehicle s evaporative emission control system (EVAP). It connects the charcoal canister to the engine s intake manifold, allowing vaporized fuel to be drawn back into the combustion chamber. This part is essential for emissions compliance and proper engine function.

---

### **Pros of Buying This Part**

1. **OEM Quality and Reliability**

- As an original equipment manufacturer (OEM) part, it meets Mercedes-Benz s strict engineering standards, ensuring proper fit, durability, and compatibility with the vehicle s EVAP system.

- Reduces the risk of leaks or improper function, which could trigger check engine lights (CEL) or emissions failures.

2. **Direct Replacement for Common Issues**

- Many 2002 2020 Mercedes-Benz models (especially **E350, E400, E500, ML320, ML400, GL320, GL400, and R-Class**) experience **clogged or cracked purge lines**, leading to:

- Rough idling

- Reduced fuel efficiency

- Emissions test failures (due to EVAP system codes like P0440, P0442, or P0455)

- Replacing the line resolves these issues directly, restoring proper EVAP system function.

3. **Prevents Secondary Damage**

- Over-vacuum in the intake manifold (causing hesitation or stalling)

- Damage to the **charcoal canister** or **EVAP valve** if pressure builds up improperly

- Replacing it early prevents more expensive repairs down the line.

4. **Emissions Compliance**

- Many regions (especially in the U.S. and EU) require vehicles to pass emissions tests. A faulty purge line can cause **failure on the first attempt**, leading to costly retest fees.

- Installing an OEM or high-quality aftermarket replacement ensures compliance.

5. **Easy Installation**

- The purge line is typically a **simple clip-and-connect** job, requiring minimal tools (basic socket set, wire cutters, and possibly a vacuum pump for testing).

- Most mechanics or even experienced DIYers can replace it in **under an hour**.

6. **Long-Term Cost Savings**

- Repeated emissions test failures

- Potential damage to the **EVAP canister** or **intake manifold gaskets**

- Engine performance issues from improper vacuum balance

---

### **Cons of Buying This Part**

1. **Limited Aftermarket Availability**

- Unlike more common parts (e.g., spark plugs or brake pads), the **purge line is not widely stocked** in big-box auto parts stores (AutoZone, O Reilly, Advance Auto).

- **Mercedes-Benz dealerships** (most reliable but expensive)

- **Specialty Mercedes parts suppliers** (e.g., **Mercedes-Benz Parts Online, MBBparts, or local specialty shops**)

- **eBay or Amazon** (risk of counterfeit or low-quality parts; verify seller ratings)

- **Counterfeit risk**: Some aftermarket parts may be **cheap knockoffs** that fail quickly or don t fit properly.

2. **Potential for Counterfeit Parts**

- Due to its niche nature, some sellers on **eBay, Amazon, or Alibaba** may offer **fake or substandard parts**.

- Unusually low prices (e.g., $20 for an OEM part that should cost $80 ).

- No clear part number or manufacturer branding.

- Sellers with no reviews or poor feedback.

- **Solution**: Always buy from **verified Mercedes parts suppliers** or dealerships.

3. **Possible Compatibility Issues**

- **Length and routing** (some models may require slight adjustments).

- **Connector type** (rarely, a different EVAP valve or canister may require a slight modification).

- **Check your specific model year and engine variant** before purchasing to ensure a perfect fit.

4. **DIY Installation Challenges**

- **Routing the line correctly** (especially in tight engine bays like the **E350 W210 or R-Class**).

- **Testing for leaks** (requires a **vacuum pump** or **smoke test** to confirm proper sealing).

- Improper vacuum leaks (causing CELs).

- Kinking or crushing the line (restricting flow).

5. **Recurring EVAP System Issues**

- If the **charcoal canister or EVAP valve is also failing**, replacing just the purge line may **temporarily fix symptoms** but not the root cause.

- **Clogged charcoal canister** (needs replacement every **50,000 100,000 miles**).

- **Faulty EVAP vent valve or purge valve** (can cause similar codes).

- **Recommendation**: If the vehicle has **multiple EVAP-related codes**, consider replacing the **entire EVAP system** (canister, lines, and valves) for long-term reliability.

6. **Potential for Misdiagnosis**

- Some mechanics or DIYers may **incorrectly diagnose** the issue as something else (e.g., a **vacuum leak in the intake manifold** or a **failing EVAP valve**).

- Checking for **physical damage** (cracks, kinks, or disconnected clips).

- Testing for **vacuum leaks** with a **smoke machine or pressure test**.

- Clearing codes and **driving the car** to see if symptoms return.

---

### **Conclusion**

Buying the **Mercedes-Benz fuel purge line (463470182464)** for models **2002 2020** is a **practical and cost-effective solution** for resolving **EVAP system issues**, **emissions failures**, and **engine performance problems**. The part is **critical for compliance and reliability**, and replacing it early prevents more serious (and expensive) damage.

However, **availability, counterfeit risks, and potential related EVAP system failures** are key considerations. To ensure a **successful repair**, follow these steps:

1. **Verify the part number** matches your exact **model, year, and engine variant**.

2. **Purchase from a reputable source** (dealership, specialty Mercedes parts supplier, or trusted online retailer).

3. **Inspect the line for damage** before installation (cracks, kinks, or disconnected clips).

4. **Replace related components if needed** (e.g., EVAP canister or valves if they are failing).

5. **Test for leaks** after installation (use a **vacuum pump or smoke test**).

6. **Clear codes and monitor for recurring issues** if problems persist, further diagnosis may be required.

---

### **Final Recommendation**

- **If you have confirmed EVAP system issues (P0440, P0442, P0455) and the purge line is damaged or clogged**, **replace it with an OEM or high-quality aftermarket part**.

- **For best results**, consider **replacing the entire EVAP system** (canister, lines, and valves) if the vehicle has **multiple related failures**.

- **Avoid cheap counterfeit parts** stick to **verified Mercedes suppliers** to ensure longevity and proper function.

- **If unsure about installation**, consult a **Mercedes specialist** or **automotive electrician** to confirm the issue and perform the repair correctly.

This repair is **one of the most cost-effective ways to restore emissions compliance and engine performance** in affected Mercedes-Benz models. Proper maintenance of the EVAP system **extends the life of the engine and prevents unnecessary repair costs**.

Details:

2002 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 2020 Genuine OEM Mercedes-Benz Charcoal Filter Purge Line 4. New - See pictures for details.

part #: 463470182464 prices

• $49.99-$81.64

specifications emissyste:

• for makes: Mercedes
• for years: 2002-2020
• part type: Line Filter
• genuine oem: Yes
• make: Mercedes-benz
• vintage part: No
• universal fitment: Direct Replacement
• country of origin: Germany
• upc: 463470182464

offer emissyste:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• best offers: True
• quantity: 1
• started: April 7, 2026

general emissyste:

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

seller emissyste:

• rating: 99.5%
• # reviews: 1255
• city: Boca Raton, Florida

shipping emissyste:

• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-8 Days
• class: Standard
• type: Calculated

payments emissyste:

• credit card: Discover
• other
• wallet: Paypal

returns emissyste:

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

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