MERCEDES 6420102343 Diesel Hpfp Fuel Pump 323-50406 X164 3.0L

( Part Type: Fuel Pump ), ( Donor Model: Gl-class ), ( Manufacturer Part Number: 6420102343 ), ( Ipn: 323-50406 ), ( Miles: 126, 499 ), ( Tag: V34109 )

Review MERCEDES Ml Class 3.0l Diesel Hpfp Fuel Pump fits W164 W211 W212 GL 2007–2012

The Mercedes-Benz 6420102343 07-12 GL, W164, W211, W212, and X164 3.0L diesel High Pressure Fuel Pump (HPFP) is a crucial component of the vehicle's fuel system. This pump is specifically designed for Mercedes-Benz models produced between 2007 and 2012 with a 3.0L diesel engine, including the GL, GLK, R-Class, E-Class, and S-Class models with the W164, W211, W212, and X164 chassis codes.

The HPFP is responsible for supplying the common rail system with fuel at a pressure of up to 1800 bar. This high pressure is necessary for the injection system to operate efficiently and effectively, resulting in optimal engine performance. The pump features a robust and durable design, with a cast aluminum housing and a wear-resistant, magnesium alloy rotor.

The Mercedes-Benz 6420102343 HPFP is also equipped with an integrated pressure regulator, which ensures that the fuel pressure is maintained at the correct level, even under varying engine loads and driving conditions. The pump's design also includes a thermal bypass, which allows coolant to flow through the pump during warm-up, preventing it from overheating and ensuring reliable operation.

This particular HPFP is a replacement part, designed to fit directly into the existing fuel system of the vehicle. The pump is easy to install, with clear instructions provided in the packaging. It is recommended that the installation is carried out by a qualified technician to ensure that the fuel system is properly sealed and that all connections are made securely.

The Mercedes-Benz 6420102343 HPFP is manufactured to meet the high standards of quality and reliability that are synonymous with the Mercedes-Benz brand. It is engineered to provide long-lasting performance and to help maintain the vehicle's optimal fuel efficiency and engine power.

In summary, the Mercedes-Benz 6420102343 07-12 GL, W164, W211, W212, and X164 3.0L diesel HPFP is an essential component of the fuel system in these Mercedes-Benz models. It is designed to deliver fuel at high pressure, ensuring efficient and effective engine performance. The pump is robust, durable, and easy to install, making it an ideal replacement for a faulty or worn-out HPFP.

Buying a Mercedes-Benz HPFP (High Pressure Fuel Pump) for models W164, W211, W212, and X164 with the 3.0L diesel engine (part number 6420102343) involves considering several factors to help you make an informed decision. Below are some pros and cons that may help you in your purchasing decision.

1. Improved Fuel Efficiency: A new HPFP can help improve fuel efficiency by ensuring the correct amount of fuel pressure is delivered to the engine, resulting in optimal combustion and reduced fuel wastage.

2. Enhanced Engine Performance: A faulty HPFP can lead to poor engine performance, such as rough idling, hesitation during acceleration, and even stalling. A new HPFP can help restore the engine to its original performance levels.

3. Longer Lifespan: A new HPFP can last longer than a used or rebuilt one, ensuring that you don't have to go through the hassle of replacing it again in the near future.

4. Peace of Mind: By purchasing a genuine Mercedes-Benz HPFP, you can have peace of mind knowing that the part is designed specifically for your vehicle and meets the manufacturer's quality standards.

1. Cost: A new Mercedes-Benz HPFP can be quite expensive compared to aftermarket or rebuilt options. However, it is essential to consider the long-term benefits, such as improved fuel efficiency, engine performance, and longevity.

2. Installation: Installing a new HPFP can be a complex process, especially if you don't have experience working on vehicles. It is recommended to have the installation done by a qualified mechanic to ensure proper installation and function.

3. Availability: It may take some time to source and receive a new Mercedes-Benz HPFP, especially if it is not readily available in your area.

Considering the pros and cons, purchasing a Mercedes-Benz HPFP (part number 6420102343) for your W164, W211, W212, or X164 3.0L diesel model can be a worthwhile investment. It may come with a higher upfront cost, but it can lead to improved fuel efficiency, enhanced engine performance, and longer lifespan. However, it is essential to weigh these benefits against the potential cons, such as installation complexity, availability, and cost. Ultimately, if you value the benefits of a genuine OEM part and the peace of mind it provides, then investing in a new Mercedes-Benz HPFP may be the best choice for you. If budget is a concern, you may consider exploring aftermarket or rebuilt options, but keep in mind that they may not offer the same level of performance and longevity as a new OEM part.

Details:

On return this item.: Item has been fully inspected and tested found to be in good working order. Emissions standards, side of road vehicles drive on, etc. Weather patterns cold vs. Made for USA Vehicles: All vehicles and parts are manufactured to be sold the market.

The more actions option. Left-Hand Drive Vehicles. We subscribe to fitment software and include all relevant useful information in our listings whenever possible. Hot, etc. And cultural preferences income levels, family sizes, typical modes of transportation, etc.

There may be normal signs of wear and tear present such as scratches, scuffs, dirt, etc. Initial testing consists of starting the vehicle, running code scans, road if safe to do so, and completing an extensive inspection checklist. The pictures are the ACTUAL PICTURES OF THE ITEM FOR SALE. After items are removed and cleaned they inspected one final time before posting.

SHIPPING DEALS: Review our shipping details before you purchase.

part #: 6420102343 prices

• $249.99-$354.25

specifications pumpunite:

• for models: W164, W211, W212, Gl
• for makes: Mercedes
• for years: 2007-2012
• part type: Fuel Pump
• donor model: Gl-class
• manufacturer part number: 6420102343
• interchange part number: 323-50406
• miles: 126, 499
• tag: V34109

shipping pumpunite:

• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00
• transit: 5-11 Days

general pumpunite:

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

seller pumpunite:

• city: Oroville, California
• rating: 99.6%
• # reviews: 21723

offer pumpunite:

• availability: In Stock
• started: August 30, 2025
• sold: 0
• quantity: 1
• options: Ship-to-home

returns pumpunite:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days

payments pumpunite:

• wallet: Apple-pay
• other
• credit card: Diners-club

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