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  3. BOSCH PES4M

BOSCH PES4M Injector Pump 55C320 OM615.912

fits model: W115, 220d. make: Mercedes. year: 1972.

Om615.912 Bosch Pes4m 55c320 Untested Genuine 1972 Mercedes W115 220d Injector Pump

( Brand: Bosch ), ( Manufacturer Part Number: PES4M ), ( Part Type: Injector Pump ), ( Vintage Part: Yes )

Review BOSCH Untested Genuine Mercedes Injector Pump fits W115 220D 1972

The Bosch PES4M 55C320 injector pump is a crucial component of the fuel injection system in certain Mercedes-Benz models from the 1970s, including the Mercedes-Benz W115 with the OM615 912 engine and the 220D model. This particular injector pump, manufactured by Bosch, is noted for its reliability and precision in delivering fuel to the engine.

The PES4M 55C320 injector pump is a mechanical unit that utilizes a rotor and camshaft mechanism to control the injection process. This design ensures consistent fuel delivery to each cylinder at the optimal timing for efficient combustion. The pump is capable of delivering fuel at pressures up to 6 bar (87 psi), which is sufficient for the small diesel engines of this era.

The Bosch PES4M 55C320 injector pump features a robust construction with hardened and ground components for prolonged durability, ensuring a long service life. Furthermore, the pump is equipped with adjustable injection pressure regulation, which enables the user to fine-tune the fuel delivery for optimal engine performance and fuel economy.

This injector pump has a distinctive design with a single suction port, which draws fuel from the fuel tank, and eight separate discharge ports for distributing fuel to the engine's fuel injectors. Each discharge port is meticulously machined to ensure exact alignment and sealing with the fuel injector nozzles to maintain an airtight seal and prevent fuel leaks.

Installation of the Bosch PES4M 55C320 injector pump requires some expertise and experience with the Mercedes-Benz W115 engine platform. It is always recommended to refer to the vehicle's factory service manual for detailed instructions and precautions.

The Bosch PES4M 55C320 injector pump offers a reliable and efficient solution for powering these classic Mercedes-Benz engines while maintaining their original character and overall driving experience. By accurately delivering fuel to the engine, this injector pump ensures smooth running, improved engine response, and responsive power output.

Whether you are restoring a vintage Mercedes-Benz W115 or simply keeping your older Mercedes-Benz running at optimum performance levels, the Bosch PES4M 55C320 injector pump is an essential upgrade that will provide you with peace of mind and, ultimately, the pleasurable and distinctive driving experience that these classic vehicles are known for.

The Bosch PES 4M 55C320 injector pump is a popular replacement option for Mercedes-Benz W115 models equipped with the 1972 Om615 912 220D diesel engine. Below, you'll find an analysis of the key advantages and disadvantages of purchasing this injector pump.

Pros:

1. OEM Compatibility: The Bosch PES 4M 55C320 is an original equipment manufacturer (OEM) replacement, ensuring a precise fit and reliable performance that matches the design and functionality of the original Mercedes-Benz injector pump.

2. Improved Performance: Upgrading to a newer model injector pump can provide incremental improvements in fuel efficiency and power output, enhancing the overall driving experience.

3. Durability: Bosch is a well-established brand known for its reliability and durability, making the PES 4M 55C320 a suitable long-term investment for your Mercedes-Benz W115.

4. Availability: The Bosch PES 4M 55C320 is a widely available and popular replacement option, making it easier for owners to source and purchase when compared to less common or obsolete parts.

Cons:

1. Cost: Original equipment replacement parts can often be more expensive than aftermarket alternatives. The Bosch PES 4M 55C320, as an OEM part, may come with a higher price tag than some other injector pump options.

2. Complex Installation: The installation process for this injector pump may be more intricate than some other parts due to the specific engineering requirements of Mercedes-Benz engines. It is recommended to have the installation performed by a professional mechanic or an experienced DIY enthusiast.

3. Potential Unexpected Issues: Despite being an OEM part, there is still a small chance of experiencing unforeseen complications during the installation or operation of the Bosch PES 4M 55C320. This is typically rare but may increase with older vehicles or specific engine condition.

Conclusion:

When considering the purchase of a Bosch PES 4M 55C320 injector pump for your Mercedes-Benz W115 with the Om615 912 220D engine, you can expect reliable OEM performance, improved fuel efficiency and power, and a reputable brand reputation. However, it is important to be aware of the potential cons, such as a higher cost, complex installation process, and possibility of unexpected issues. Ultimately, the decision to purchase this injector pump comes down to your personal priorities and circumstances. If you value precise performance and peace of mind, the Bosch PES 4M 55C320 may be the best choice for you. However, if you're more cost-conscious or willing to accept some level of risk, exploring aftermarket alternatives may be worth your time. Remember, regular maintenance and professional installation can help mitigate potential complications and maximize the longevity of your investment.

Details:

Removed from 1972 W115 220D 615.912. The pictures are of the actual item for sale. Removed from seized engine. They are listed in order of my preferred methods.

This listing is for whats pictured only. Please view the pictures to see condition of this item. Has some rust. If there is no best offer option in the listing it because I am not taking offers at this time.

part #: pes4m prices

  • $239.99-$1999.00

specifications airfueldepo:

  • for models: W115, 220d
  • for makes: Mercedes
  • for years: 1972
  • brand: Bosch
  • mpn: Pes4m
  • part type: Injector Pump
  • vintage part: Yes

offer airfueldepo:

  • started: November 10, 2024
  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock

general airfueldepo:

  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
  • condition: For parts or not working

seller airfueldepo:

  • rating: 99.7%
  • city: Winlock, Washington
  • # reviews: 1271

returns airfueldepo:

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

payments airfueldepo:

  • wallet: Apple-pay
  • credit card: Visa
  • other
  • cash

shipping airfueldepo:

  • service: FedEx Ground or FedEx Home Delivery, USPS Ground Advantage
  • class: Standard
  • transit: 5-10 Days
  • carrier: FedEx, USPS
  • type: Calculated
  • cost: $23.88
for models: w115, 220d, for makes: mercedes, for years: 1972, part type: injector pump, vintage part: yes,
category: auto parts > car truck parts accessories > air fuel delivery, sku: 3681262098244622,

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