BOSCH A6420102147 Bluetec Diesel High Pressure Fuel Pump

( Brand: Bosch ), ( Type: High Pressure Pump ), ( Manufacturer Part Number: A6420102147 ), ( Drive Type: Mechanical ), ( Country Of Origin: Czech Republic ), ( Fuel Type: Diesel )

Review BOSCH Mercedes Bluetec Diesel High Pressure Fuel Pump fits ML320 TURBO 2009

The Bosch A6420102147 09 Mercedes ML320 Bluetec Diesel Turbo High Pressure Fuel Pump is a crucial component of your Mercedes ML320's fuel system. Designed specifically for Bluetec diesel engines, this pump ensures an efficient and consistent supply of fuel to the engine for optimal performance.

The high-pressure fuel pump is a key element of the common rail fuel system, which uses fuel rails to pressurize the fuel and deliver it to the engine at high pressure. The Bosch pump is built to deliver fuel pressure up to 18,000 psi, which is essential for the efficient combustion of diesel fuel in the engine.

The pump housing is made of durable cast aluminum, which provides strength and resistance to the extreme pressures and temperatures that it encounters. The internal components, including the impeller and the rotor, are made of high-strength materials, such as steel and ceramics, to ensure long-lasting performance.

The Bosch A6420102147 fuel pump features a compact design, which allows it to be easily installed in the fuel tank. It also comes with various mounting and connection hardware, making the installation process as simple as possible. The pump is controlled by the engine management system through a wiring harness, ensuring seamless integration with the vehicle's electrical system.

One of the most notable features of this fuel pump is its advanced technology, which includes an integrated pressure sensor. This sensor continuously monitors the fuel pressure and sends the data to the engine management system, allowing it to adjust fuel delivery accordingly. This results in improved fuel efficiency, reduced emissions, and smoother engine operation.

In summary, the Bosch A6420102147 09 Mercedes ML320 Bluetec Diesel Turbo High Pressure Fuel Pump is a high-performance and reliable component that is essential for the proper functioning of your vehicle's fuel system. Its durable design, advanced technology, and easy installation make it an excellent choice for Mercedes ML320 Bluetec diesel engine owners looking to maintain the optimal performance of their vehicles.

The Bosch A6420102147 09 Mercedes ML320 Bluetec diesel turbo high pressure fuel pump is an essential component of the vehicle's fuel system. Replacing a faulty fuel pump can improve engine performance and prevent potential engine damage. Let's discuss some pros and cons of buying this specific fuel pump.

1. OEM Part: This fuel pump is an original equipment manufacturer (OEM) part, which means it's manufactured by the same company that originally supplied it for the Mercedes ML320 Bluetec. Using an OEM part ensures a perfect fit and high-quality performance.

2. Reliable: Bosch is a reputable brand known for manufacturing reliable and durable automotive parts. The fuel pump is likely to last for a long time, reducing the need for frequent replacements.

3. Improved Engine Performance: A faulty fuel pump can cause poor fuel delivery, leading to engine misfires and decreased performance. Replacing the fuel pump with a new one can improve engine performance and fuel efficiency.

4. Reduced Emissions: The fuel pump plays a crucial role in the vehicle's emissions system. A faulty fuel pump can cause increased emissions, leading to potential environmental harm. Replacing the fuel pump can help reduce emissions and ensure the vehicle meets emissions regulations.

1. Cost: The Bosch A6420102147 09 Mercedes ML320 Bluetec diesel turbo high pressure fuel pump can be quite expensive compared to aftermarket alternatives. However, the cost may be worth it for the reliability and performance benefits of an OEM part.

2. Installation Complexity: Installing a high-pressure fuel pump can be a complex process, requiring specialized tools and knowledge. It's recommended to have the fuel pump installed by a professional mechanic to ensure proper installation and prevent potential safety hazards.

3. Availability: Depending on the location and Mercedes dealership availability, it may take some time to obtain this specific fuel pump. It may be necessary to order the part online or from a distant dealership, leading to potential inconvenience and additional shipping costs.

The Bosch A6420102147 09 Mercedes ML320 Bluetec diesel turbo high pressure fuel pump is a high-quality, reliable, and essential component for maintaining the performance and emissions of the Mercedes ML320 Bluetec. While it may be more expensive than aftermarket options and have a complex installation process, the benefits of using an OEM part may outweigh the costs in the long run. It's recommended to have the fuel pump installed by a professional mechanic to ensure proper installation and prevent potential safety hazards. If you're experiencing issues with your Mercedes ML320 Bluetec's fuel system, replacing the fuel pump with an OEM part is a wise investment.

Details:

part #: a6420102147 prices

• $280.00-$354.25

specifications pumpunite:

• for models: Ml320, Turbo
• for makes: Mercedes
• for years: 2009
• brand: Bosch
• type: High Pressure Pump
• manufacturer part number: A6420102147
• drive type: Mechanical
• country of origin: Czech Republic
• fuel type: Diesel

general pumpunite:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Pumps Sending Units

shipping pumpunite:

• class: Standard
• type: Fixed
• transit: 4-11 Days
• service: USPS Ground Advantage
• carrier: USPS
• cost: $0.00

returns pumpunite:

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

seller pumpunite:

• # reviews: 4577
• city: Lynchburg, Virginia
• rating: 99.6%

payments pumpunite:

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

offer pumpunite:

• sold: 0
• availability: In Stock
• quantity: 1
• started: May 16, 2026
• options: Ship-to-home

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