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  3. BOSCH 438170040

BOSCH 438170040 Fuel Accumulator

438170040 Bosch Fuel Accumulator

( Brand: Bosch ), ( Part Type: Fuel ), ( Manufacturer Part Number: 438170040 ), ( Product Type: Fuel Delivery ), ( California Prop 65 Warning: Cancer And Reproductive Harm. ), ( Fitment Type: Direct Replacement ), ( Product Subtype: Fuel Pressure Regulators ), ( Product Details: Fuel Injection Fuel Accumulator ), ( Department: Replacement )

Review BOSCH Fuel Accumulator

The Bosch Fuel Accumulator 438170040 is a premium quality component designed to ensure optimal fuel supply to your vehicle's engine. This essential part of your fuel system is responsible for supplying fuel at a consistent pressure to the engine, especially during cold starts or heavy engine loads.

The Bosch fuel accumulator is a compact, yet robust component, featuring a durable housing made of high-strength materials. It is designed to withstand the harsh conditions of the fuel system, providing reliable performance even under extreme temperatures and pressure. The housing is also resistant to corrosion and other environmental factors, ensuring a long service life.

The internal workings of the Bosch fuel accumulator are equally impressive. It utilizes a diaphragm design, which separates the fuel and the air, preventing any contamination and ensuring a clean fuel supply to the engine. The diaphragm is made of a high-quality elastomer material that is resistant to aging and fuel degradation.

The Bosch fuel accumulator comes with a generous fuel capacity of 1.5 liters, providing an ample reserve of fuel for the engine during heavy loads or cold starts. It also features a large, easy-to-read pressure gauge, allowing you to monitor the fuel pressure and ensure optimal engine performance.

Installation of the Bosch fuel accumulator is a straightforward process, thanks to its plug-and-play design. It comes with all necessary mounting hardware and connections, making it a hassle-free upgrade for your vehicle's fuel system.

In summary, the Bosch Fuel Accumulator 438170040 is a top-of-the-line component designed to provide reliable fuel supply to your vehicle's engine. Its durable housing, advanced diaphragm design, generous fuel capacity, and easy installation make it a must-have upgrade for any vehicle, ensuring optimal engine performance and longevity.

The Bosch Fuel Accumulator 438170040 is a component used in common rail diesel fuel systems to ensure a steady fuel pressure and delivery to the engine. Here are some potential pros and cons of purchasing this fuel accumulator.

Pros:

1. Improved Fuel System Performance: A fuel accumulator helps maintain a constant fuel pressure, which leads to improved engine performance and better fuel efficiency.

2. Reduced Engine Wear: By maintaining consistent fuel pressure, the fuel accumulator can help reduce engine wear and prolong its life.

3. Enhanced Drivability: The Bosch fuel accumulator can provide a smoother driving experience by supplying a consistent fuel flow to the engine.

4. OEM Quality: The Bosch brand is well-known for its high-quality automotive components, ensuring the fuel accumulator is a reliable and durable solution.

Cons:

1. Cost: Replacing a fuel accumulator can be an expensive repair, especially if it fails prematurely.

2. Complex Installation: Installing a fuel accumulator may require specialized tools and knowledge, making it a more involved repair than some other components.

3. Potential for Leaks: Fuel accumulators contain fuel under pressure, increasing the risk of leaks. Proper installation and maintenance are crucial to prevent leaks and potential fuel spills.

In conclusion, the Bosch Fuel Accumulator 438170040 offers several benefits, including improved fuel system performance, reduced engine wear, and enhanced drivability. However, it comes with potential drawbacks such as cost, complex installation, and the risk of leaks.

If you are experiencing issues with your diesel fuel system, and you suspect the fuel accumulator might be the cause, it is essential to consider the pros and cons carefully. A qualified mechanic can assess the situation and provide you with the best course of action. Ultimately, if the benefits outweigh the drawbacks for your specific situation, the Bosch fuel accumulator can be a worthwhile investment for your vehicle.

part # 438170040 prices

  • $162.90-$844.11

specifications fuelperforma:

  • brand: Bosch
  • part type: Fuel
  • manufacturer part number: 438170040
  • product type: Fuel Delivery
  • california prop 65 warning: Cancer And Reproductive Harm.
  • fitment type: Direct Replacement
  • product subtype: Fuel Pressure Regulators
  • product details: Fuel Injection Fuel Accumulator
  • department: Replacement

offer fuelperforma:

  • options: Ship-to-home
  • started: May 1, 2026
  • sold: 0
  • quantity: 5
  • availability: In Stock

general fuelperforma:

  • Auto Permance Parts > Fuel Systems > Fuel Pressure Regulators
  • condition: New

seller fuelperforma:

  • rating: 99.0%
  • # reviews: 370742

shipping fuelperforma:

  • transit: 3-5 Days
  • service: UPS Ground
  • class: Standard
  • carrier: UPS
  • type: Fixed
  • cost: $15.00

payments fuelperforma:

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

returns fuelperforma:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 30 Days
part type: fuel, product type: fuel delivery, california prop 65 warning: cancer and reproductive harm., fitment type: direct replacement, product subtype: fuel pressure regulators, product details: fuel injection fuel accumulator, department: replacement,
category: auto parts > fuel systems > fuel pressure regulators, sku: 10273684288097632,

Bosch 438170040 Is Similar To:

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3 offers $162.90–$844.11 USD
  • Offer #1: $162.90 price + $15.00 delivery = $177.90* total. This component is made to OEM standards so you can expect years of reliable function and hassle-free service. Fuel Accumulator by Bosch.+$15.00 shipping
  • Offer #2: $844.11 price + $27.98 delivery = $872.09* total.+$27.98 shipping
  • Offer #3: $259.01 price + $27.65 delivery = $286.66* total. A clean, well-maintained system guarantees smoother operation, lower emissions, and longer engine life in all conditions. The air intake and fuel system work together to deliver the perfect air-fuel ratio to the engine.+$27.65 shipping