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  3. MERCEDES 2514704501

MERCEDES 2514704501 Bluetec Exhaust Fluid Tank 373-01044 Benz A2514704001 PUMP10-13

fits model: R350. make: Mercedes. year: 2012.

A2514704001 Mercedes-benz 2514704501 Bluetec Exhaust Fluid Tank Pump10-13 R-class 9461382

( Manufacturer Part Number: 2514704501 ), ( Part Type: Fluid Exhaust Tank ), ( Conditions Options: W-pump And Sender ), ( Genuine Oem: Yes ), ( Ipn: 373-01044 ), ( Make: Mercedes-benz ), ( Descriptionpartcondition: A2514704001, A2514703301 ), ( Partout Id: A-68982117 )

Review MERCEDES benz Bluetec Exhaust Fluid Tank R class fits R350 2012

The **Mercedes-Benz 2514704501 / A2514704001 BlueTec Exhaust Fluid Tank Pump (10-13 R-Class)** is a precision-engineered component designed exclusively for Mercedes-Benz vehicles equipped with the BlueTec Selective Catalytic Reduction (SCR) system, a critical technology for reducing harmful nitrogen oxide (NOx) emissions in compliance with stringent environmental regulations. This high-performance pump is integral to the diesel exhaust aftertreatment process, ensuring the accurate and efficient delivery of AdBlue (urea-based exhaust fluid) into the SCR catalyst. Crafted from durable, corrosion-resistant materials, the pump is engineered to withstand the demanding conditions of modern diesel engine systems, including exposure to high temperatures, pressure fluctuations, and the corrosive properties of AdBlue, which can degrade inferior components over time. Its robust construction features a sealed, self-lubricating mechanism that minimizes wear and tear, extending the lifespan of the pump while maintaining optimal flow rates typically between 0.5 to 1.5 liters per minute depending on engine load and driving conditions. The pump s modular design allows for straightforward integration into the vehicle s exhaust system, with a direct connection to the AdBlue tank and the SCR injector, ensuring seamless operation without compromising performance. For the **W253 R-Class (2010-2013)**, this part is a direct-fit replacement for the original equipment manufacturer (OEM) component, eliminating the need for costly modifications or adapters. Whether addressing a failure due to wear, a leak, or a malfunction in the AdBlue dosing system, this pump guarantees reliable operation, helping to prevent check engine lights, SCR system errors, or potential damage to downstream catalytic converters. Its compatibility with the BlueTec system underscores its role in maintaining compliance with emissions standards while preserving the vehicle s efficiency and longevity.

### **Pros and Cons of buying a Mercedes-Benz ADBlue Exhaust Fluid Tank Pump (Part Numbers: 2514704501, A2514704001, for 10-13 R-Class)**

#### **Pros:**

1. **OEM Quality** This is a genuine Mercedes-Benz part, ensuring compatibility and reliability with the vehicle s emissions system. OEM components are designed to meet the manufacturer s specifications, reducing the risk of premature failure or system malfunctions.

2. **Direct Fitment** The part is specifically engineered for the 2010 2013 Mercedes-Benz R-Class (W253), eliminating concerns about sizing or installation issues that may arise with aftermarket alternatives.

3. **Critical for Emissions Compliance** The ADBlue system (Selective Catalytic Reduction) is essential for reducing NOx emissions in diesel engines. A faulty pump can trigger check engine lights, fail emissions tests, or even prevent the vehicle from starting. Replacing it ensures the system operates correctly.

4. **Long-Term Reliability** Mercedes-Benz parts are built to last, and while no component is immune to wear, OEM pumps are less likely to fail prematurely compared to cheaper aftermarket alternatives, which may lack durability.

5. **Warranty Coverage** If purchased from an authorized dealer or a reputable supplier, the part may come with a warranty, providing peace of mind against defects.

6. **Prevents Costly Repairs** A failing ADBlue pump can damage the diesel particulate filter (DPF) or catalytic converter if the system isn t properly dosed with ADBlue. Replacing it proactively avoids secondary damage and expensive repairs.

7. **Easy Installation** As an OEM part, it should fit seamlessly with the existing wiring and connectors, reducing the complexity of the replacement process compared to non-genuine alternatives that may require modifications.

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#### **Cons:**

1. **Higher Cost** OEM parts are significantly more expensive than aftermarket equivalents. The price reflects the brand s reputation, quality, and warranty support, which may not be justified for owners on a tight budget.

2. **Limited Availability** Depending on the region, genuine Mercedes-Benz parts may be harder to source quickly, especially if the vehicle is no longer in production. Aftermarket options are often more readily available.

3. **Potential Overkill for Some Owners** If the vehicle is older or has high mileage, some owners may question whether investing in an OEM part is worth it compared to maintaining the existing system or considering a used/alternative solution.

4. **ADBlue System Dependence** While the pump itself is reliable, the ADBlue system requires regular maintenance (e.g., checking fluid levels, ensuring no leaks). A new pump won t fix issues like clogged injectors or a faulty ECU if they exist elsewhere in the system.

5. **Installation Labor Costs** Even with an OEM part, labor costs for replacement can be high, especially if the work is done at a dealership. DIY installation is possible but requires mechanical skill and access to the pump s location (often under the vehicle or near the exhaust manifold).

6. **Environmental and Practical Considerations** ADBlue is a urea-based solution that must be stored and handled properly. Some owners may dislike the need to regularly refill the system, as it adds an extra maintenance step compared to traditional vehicles.

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### **Conclusion:**

The Mercedes-Benz ADBlue exhaust fluid tank pump (2514704501/A2514704001) is a **highly recommended OEM replacement** for the 2010 2013 R-Class if the original pump has failed or is nearing the end of its lifespan. The benefits of using a genuine part reliability, emissions compliance, and long-term performance outweigh the higher cost for most owners who prioritize vehicle longevity and adherence to emissions regulations.

However, if budget is a major concern, **high-quality aftermarket alternatives** (from reputable brands like Mann, Bosch, or Continental) can be a cost-effective compromise, provided they are properly researched for compatibility and durability. Always verify the part s authenticity and ensure it meets Mercedes-Benz specifications.

For owners who value peace of mind and want to avoid potential system failures, **the OEM part is the safest choice**. If the vehicle is primarily used for short trips (where the ADBlue system may not engage as frequently), the urgency of replacement may be less critical, but eventual failure is inevitable.

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### **Final Recommendation:** **Buy the OEM Mercedes-Benz ADBlue pump (2514704501/A2514704001) if:**

- You want the most reliable and long-lasting solution.

- Your vehicle is still under warranty or you want to maintain its value.

- You prioritize emissions compliance and avoid potential engine damage.

- You have access to a trusted supplier (dealer or authorized parts store).

**Consider an aftermarket alternative if:**

- You are on a tight budget and have researched a reputable brand with good reviews.

- The vehicle is older with high mileage, and you re okay with a slightly higher risk of future issues.

- You re comfortable with DIY installation and can verify the part s compatibility.

**Additional Tips:**

- Always replace the ADBlue fluid during the pump replacement to ensure the system is fully functional.

- Check for leaks or damage in the ADBlue lines and connections during installation.

- If the pump fails repeatedly, investigate other components (e.g., ECU, injectors) that may be causing excessive strain on the system.

Details:

A Bluetec Exhaust Fluid Tank Pump10-13 MERCEDES R-CLASS 9461382, B-1652.

part #: 2514704501 prices

  • $373.50-$580.00

specifications fueltanksysteme:

  • for models: R350
  • for makes: Mercedes
  • for years: 2012
  • mpn: 2514704501
  • part type: Fluid Exhaust Tank
  • conditions options: W-pump And Sender
  • genuine oem: Yes
  • ipn: 373-01044
  • make: Mercedes-benz
  • descriptionpartcondition: A2514704001, A2514703301
  • partout id: A-68982117

shipping fueltanksysteme:

  • cost: $179.93
  • class: Expedited, Standard, One-day
  • carrier: USPS, UPS
  • transit: 3-9 Days
  • service: USPS Priority Mail, UPS Ground, USPS Priority Mail Medium Flat Rate Box, UPS Next Day Air Saver
  • type: Calculated

general fueltanksysteme:

  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
  • condition: Used

offer fueltanksysteme:

  • options: Ship-to-home
  • quantity: 1
  • started: February 9, 2026
  • sold: 0
  • availability: In Stock

returns fueltanksysteme:

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

seller fueltanksysteme:

  • # reviews: 235
  • rating: 100.0%
  • city: Phoenix, Arizona

payments fueltanksysteme:

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for models: r350, for makes: mercedes, for years: 2012, part type: fluid exhaust tank, conditions options: w-pump and sender, genuine oem: yes, descriptionpartcondition: a2514704001, a2514703301, partout id: a-68982117,
manufacturer: mercedes-benz, category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 22315314570641741,
Mercedes 2514704501 Is Similar To:
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3 offers $373.50–$580.00 USD
  • Used. Offer #1 priced at $575.83 + $0.00 shipping estimate = $575.83* total. Labor and costs associated with part installation are not covered under warranty 3.0TD,W-PUMP AND SENDER ,A2514703301.FREE SHIPPING
  • Used. Offer #2 priced at $373.50 + $85.00 shipping estimate = $458.50* total. All of the parts are tested either before or after removal from the vehicle. AdBlue Fuel Additive Tank Container w/Pump.+$85.00 shipping
  • Used. Offer #3 priced at $580.00 + $189.84 shipping estimate = $769.84* total. +$189.84 shipping

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