1. Exhaust & Emission Parts To Buy
  2. sku: 21493726433818721
  3. MERCEDES 465-470-29-00

MERCEDES 465-470-29-00 Purge Line Benz

fits make: Mercedes.

465-470-29-00 Mercedes-benz Genuine Purge Line

( Manufacturer Part Number: 465-470-29-00 ), ( Part Type: Line ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )

Review MERCEDES benz Genuine Purge Line

The **Mercedes-Benz 465-470-29-00 Purge Line** is a high-performance, precision-engineered component designed specifically for the air conditioning and refrigeration systems found in Mercedes-Benz vehicles, ensuring optimal functionality and longevity. This purge line is a critical part of the refrigerant circuit, facilitating the proper evacuation and charging of the system during maintenance, repairs, or routine servicing. Crafted from durable **copper tubing** with a **smooth, corrosion-resistant interior**, this line is engineered to withstand the high pressures and temperatures associated with automotive air conditioning systems while maintaining seamless refrigerant flow. The **OEM-quality construction** ensures a perfect fit with Mercedes-Benz s standardized fittings, including the **SAE 90 flare connections**, which guarantee a secure, leak-free seal when properly installed. Whether used in diagnostic procedures, refrigerant recovery, or system recharging, this purge line plays a vital role in maintaining the efficiency and reliability of the vehicle s climate control, preventing moisture, air, and contaminants from compromising the refrigerant s performance. Its **robust yet flexible design** allows for easy maneuverability during installation, while its **high-grade materials** ensure resistance to kinking, cracking, or degradation over time, even under demanding operating conditions. Ideal for professional technicians and DIY enthusiasts alike, this component adheres to strict Mercedes-Benz specifications, making it an indispensable part of any comprehensive air conditioning service or repair kit.

### **Pros and Cons of Buying a Mercedes-Benz Part Number 465-470-29-00 (Purge Line)**

#### **Pros:**

1. **OEM Quality and Compatibility** This part is an original equipment manufacturer (OEM) component, meaning it meets Mercedes-Benz s strict engineering standards and is designed to fit perfectly without modifications. It ensures proper function of the evaporative emission control system (EVAP), which is critical for emissions compliance and engine performance.

2. **Reliability and Durability** Mercedes-Benz parts are known for their robust construction, often made from high-quality materials that resist corrosion and wear over time. A genuine purge line reduces the risk of leaks or failures that could trigger check engine lights or cause emissions-related issues.

3. **Warranty Coverage** Purchasing directly from an authorized dealer or a reputable supplier may include a warranty, providing peace of mind against defects. This is particularly useful if the part is new or if the vehicle is still under warranty.

4. **Prevents Emissions Failures** The purge line is a key component in the EVAP system, which regulates fuel vapors before they enter the engine. A faulty purge line can lead to emissions tests failures, especially in regions with strict environmental regulations. Replacing it ensures compliance and avoids potential fines or retesting costs.

5. **Compatibility with Modern Diagnostics** Modern Mercedes-Benz vehicles use advanced diagnostic systems that rely on accurate sensor readings. A failing purge line can trigger error codes (e.g., P0440, P0442, P0455), and replacing it with an OEM part ensures the system functions as intended, avoiding false diagnostics.

6. **Long-Term Cost Savings** While the upfront cost may be higher than aftermarket alternatives, an OEM purge line is less likely to fail prematurely, reducing the need for frequent replacements. This can save money in the long run compared to cheaper, lower-quality parts that may need to be replaced sooner.

7. **Maintenance of Resale Value** Keeping a vehicle in top condition with genuine parts helps maintain its resale value. Potential buyers are more likely to pay a premium for a well-maintained Mercedes-Benz with original components.

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#### **Cons:**

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price of a Mercedes-Benz purge line (465-470-29-00) can range from **$50 to $150 or more**, depending on the vehicle model and supplier. This cost may be prohibitive for budget-conscious buyers or those working on older vehicles.

2. **Limited Availability Outside Dealerships** While OEM parts are widely available through authorized Mercedes-Benz dealerships, finding them elsewhere (e.g., online marketplaces, salvage yards) can be challenging. Some third-party sellers may offer counterfeit or refurbished parts that do not meet OEM standards.

3. **Potential for Overkill** For older vehicles (e.g., pre-2010 models), the purge line may not be critical to daily driving, especially if the EVAP system is not actively monitored by modern diagnostic tools. In such cases, an aftermarket part or even a DIY repair (e.g., replacing a section of the line) might suffice.

4. **Installation Complexity** Depending on the vehicle s age and location, replacing the purge line may require disassembling parts of the EVAP system, including the charcoal canister or hoses. This can be time-consuming and may necessitate professional installation, adding to the overall cost.

5. **Risk of Counterfeit Parts** Purchasing from untrusted sources increases the risk of receiving a fake or substandard part. Counterfeit OEM parts may fail prematurely or not fit correctly, leading to further issues. Always verify the supplier s authenticity before buying.

6. **Environmental and Ethical Concerns** Some argue that purchasing OEM parts contributes to overproduction and waste, especially if the part is not truly necessary. However, this is more of a philosophical consideration than a practical drawback.

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### **Conclusion:**

The **Mercedes-Benz purge line (465-470-29-00)** is a high-quality, reliable component that ensures proper function of the EVAP system, preventing emissions-related failures and maintaining engine efficiency. Its OEM status guarantees compatibility, durability, and warranty coverage, making it the best choice for serious Mercedes-Benz owners who prioritize performance, longevity, and compliance with emissions standards.

However, the **higher cost and limited availability** of OEM parts may not justify the purchase for casual buyers, older vehicles, or those on a tight budget. In such cases, **aftermarket alternatives** (e.g., parts from reputable brands like ACDelco, Bosch, or Mann Filter) can offer a cost-effective solution without sacrificing too much quality.

For **emissions testing compliance, warranty maintenance, or long-term reliability**, the OEM purge line is the **recommended choice**. For **budget repairs or non-critical applications**, a high-quality aftermarket part may suffice.

### **Final Recommendation:** - **Buy the OEM purge line (465-470-29-00)** if:

- You are performing a **warranty-covered repair** or maintaining emissions compliance.

- The vehicle is **recent (2010 or newer)** and the EVAP system is actively monitored by diagnostics.

- You value **long-term reliability** and are willing to pay the premium for genuine Mercedes-Benz parts.

- **Consider an aftermarket alternative** if:

- The vehicle is **older** and the purge line failure is not critical to daily driving.

- You are working on a **tight budget** and can verify the aftermarket part s quality (e.g., from brands like **ACDelco, Bosch, or Mann Filter**).

- The part is **not covered under warranty**, and you prefer a cost-effective solution.

Always **source parts from trusted suppliers** (authorized dealers, reputable online retailers, or salvage yards with return policies) to avoid counterfeit or damaged components. If in doubt, consult a **Mercedes-Benz specialist** to confirm whether the OEM part is necessary for your specific application.

Details:

Electrical parts are not returnable. Genuine Mercedes-Benz Purge Line 465-470-29-00: Parts: Return. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 4654702900 prices

  • $96.20-$111.60

specifications emissyste:

  • for makes: Mercedes
  • mpn: 465-470-29-00
  • part type: Line
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • universal fitment: Direct Replacement
  • parts included: Only Part Reference 0 On The Diagram Is Included

offer emissyste:

  • started: April 19, 2026
  • quantity: 4
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

returns emissyste:

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

general emissyste:

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

seller emissyste:

  • # reviews: 5599
  • rating: 99.7%
  • city: Warwick, Rhode Island

payments emissyste:

  • credit card: Discover
  • other
  • wallet: Apple-pay

shipping emissyste:

  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
  • type: Fixed
  • class: Standard, Expedited, One-day
  • carrier: FedEx
  • transit: 3-6 Days
for makes: mercedes, part type: line, genuine oem: yes, manufacturer warranty: 1 year, universal fitment: direct replacement, parts included: only part reference 0 on the diagram is included,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 21493726433818721,
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3 offers $96.20–$111.60 USD
  • New. Offer #1 priced at $105.20 + $0.00 shipping estimate = $105.20* total. FREE SHIPPING
  • New. Offer #2 priced at $96.20 + $14.00 shipping estimate = $110.20* total. +$14.00 shipping
  • New. Offer #3 priced at $111.60 + $9.95 shipping estimate = $121.55* total. +$9.95 shipping

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