MERCEDES 447-470-09-64 Purge Line Benz

( Manufacturer Part Number: 447-470-09-64 ), ( Part Type: Line ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 7 On The Diagram Is Included )

Review MERCEDES benz Genuine Purge Line

The **Mercedes-Benz 447-470-09-64 Purge Line** is a high-quality, precision-engineered component designed specifically for the air conditioning and refrigeration systems found in Mercedes-Benz vehicles, ensuring optimal performance, efficiency, and longevity. This purge line is a critical part of the evaporator pressure control system, responsible for regulating the flow of refrigerant and facilitating the proper evacuation and charging of the A/C circuit during maintenance procedures. Crafted from durable, corrosion-resistant materials, this line is built to withstand the demanding conditions of automotive environments, including exposure to extreme temperatures, vibrations, and chemical exposure from refrigerant gases and lubricants. The **447-470-09-64** features a robust, reinforced construction with smooth, seamless tubing to minimize resistance and maximize airflow, which is essential for maintaining the efficiency of the vehicle s climate control system. Its precise dimensions and standardized fittings ensure a secure, leak-free connection to the evaporator, condenser, and other components, preventing refrigerant loss and ensuring reliable operation. Whether installed during routine servicing, refrigerant system repairs, or complete A/C system replacements, this purge line guarantees a tight seal and consistent performance, helping to preserve the integrity of the vehicle s cooling system. Ideal for technicians and DIY enthusiasts working on Mercedes-Benz models equipped with the relevant air conditioning setup, this part is a testament to Mercedes-Benz s commitment to engineering excellence and reliability.

### **Pros and Cons of buying a Mercedes-Benz Part Number 447-470-09-64 (Purge Line)**

1. **OEM Quality** This part is an original equipment manufacturer (OEM) component, meaning it meets Mercedes-Benz s strict quality and performance standards. It is designed to integrate seamlessly with the vehicle s emissions system, ensuring proper function without compatibility issues.

2. **Reliability** OEM parts are built to last, reducing the risk of premature failure compared to aftermarket alternatives. The purge line is critical for the evaporative emissions control system (EVAP), and a high-quality part minimizes leaks or malfunctions that could trigger check engine lights or emissions failures.

3. **Warranty Coverage** Purchasing from an authorized dealer or a reputable supplier often includes a warranty, providing peace of mind against defects. This is particularly useful if the part fails shortly after installation.

4. **Compatibility** Since it is an OEM part, it is guaranteed to fit the specified Mercedes-Benz models without modification. This eliminates the guesswork that often comes with aftermarket replacements.

5. **Resale Value** Using OEM parts can help maintain the vehicle s value, especially if the car is being prepared for resale or kept in excellent condition.

6. **Emission Compliance** A faulty purge line can lead to emissions failures, which may require costly repairs or prevent the vehicle from passing inspections. An authentic part ensures the EVAP system operates correctly, avoiding potential fines or test failures.

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1. **Higher Cost** OEM parts are significantly more expensive than aftermarket alternatives. The price reflects the brand s reputation, manufacturing quality, and dealer markup, which can be a financial burden for budget-conscious buyers.

2. **Limited Availability** OEM parts may not always be in stock at local dealers, requiring orders from regional warehouses or online suppliers. This can lead to delays, especially if the part is discontinued or hard to source.

3. **Dealer Markup** Purchasing from an authorized dealer often comes with a higher price tag due to overhead costs, labor fees, and profit margins. Buyers may find better deals through third-party suppliers or online marketplaces.

4. **Potential Overkill for Minor Repairs** If the purge line is damaged due to a minor incident (e.g., a small leak or a loose connection), replacing it with an OEM part may be excessive. In such cases, an aftermarket part of comparable quality could suffice at a lower cost.

5. **Installation Complexity** Some OEM parts require specialized tools or expertise for proper installation. While the purge line itself is relatively straightforward, related components (e.g., hoses, clamps, or sensors) may need attention, adding to labor costs if not handled carefully.

6. **Environmental and Ethical Considerations** OEM parts contribute to electronic waste when disposed of improperly. While this is not unique to Mercedes-Benz, it is worth noting for environmentally conscious buyers who may prefer recycled or aftermarket alternatives.

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### **Conclusion**

The Mercedes-Benz part number **447-470-09-64 (purge line)** is a high-quality OEM component that offers reliability, compatibility, and peace of mind for vehicle owners who prioritize performance and longevity. Its advantages in terms of fit, warranty, and emissions compliance make it a strong choice for those who can afford the higher cost. However, the significant price difference compared to aftermarket options may not justify the purchase for minor or budget-sensitive repairs.

For most serious Mercedes-Benz owners, especially those maintaining or restoring a classic or high-value vehicle, the investment in an OEM purge line is justified. Conversely, casual buyers or those on a tight budget may opt for a high-quality aftermarket alternative (e.g., from reputable brands like ACDelco, Bosch, or Mann Filter) after verifying compatibility and reviews.

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### **Recommendation**

- You are repairing or maintaining a high-value or classic Mercedes-Benz.

- You prioritize long-term reliability and warranty coverage.

- The vehicle requires OEM parts for emissions compliance or resale purposes.

- You have access to a trusted supplier (dealer or authorized seller) and can justify the cost.

- The purge line failure is minor (e.g., a small leak or loose connection).

- You are working on a project vehicle with a limited budget.

- You have verified that a high-quality aftermarket part (e.g., from a brand with positive reviews) meets OEM specifications.

- You are comfortable sourcing and installing the part yourself to save on labor costs.

**Final Note:** Always cross-reference the part number with the vehicle s service manual or a trusted mechanic to confirm compatibility. If in doubt, consult an authorized Mercedes-Benz service center for guidance.

Details:

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. Electrical parts are not returnable.

part #: 4474700964 prices

• $44.20-$62.51

specifications emissyste:

• for makes: Mercedes
• mpn: 447-470-09-64
• part type: Line
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 7 On The Diagram Is Included

returns emissyste:

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

payments emissyste:

• wallet: Paypal
• credit card: Visa
• other

shipping emissyste:

• type: Fixed
• transit: 3-6 Days
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• class: Standard, Expedited, One-day
• carrier: FedEx

seller emissyste:

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

general emissyste:

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

offer emissyste:

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

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