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  3. WALKER PRODUCTS 255-1090

WALKER PRODUCTS 255-1090 Fuel Injection Pressure Regulator 724620074790

255-1090 Walker Products Fuel Injection Pressure Regulator

( Brand: Walker Products ), ( Manufacturer Warranty: Other ), ( Manufacturer Part Number: 255-1090 ), ( Type: Fuel Injection Pressure Regulator ), ( Oe/oem Part Number: 4418208, 4504325 ), ( UPC: 724620074790 )

Review WALKER PRODUCTS Fuel Injection Pressure Regulator

The Walker 255-1090 Fuel Injection Pressure Regulator is a crucial component in ensuring optimal performance of your diesel engine. This regulator is meticulously designed to maintain the correct fuel pressure for your engine, enhancing its fuel efficiency and power output.

The Walker 255-1090 is a diaphragm-type regulator, meaning it utilizes a flexible diaphragm to separate the high-pressure fuel side from the low-pressure side of the regulator. This design offers numerous advantages, including superior sealing, durability, and the ability to handle larger pressure differentials.

This regulator is specifically engineered for heavy-duty applications, with a robust construction that includes a cast iron housing and a hardened stainless steel diaphragm. The housing is further protected by a zinc-coated finish to resist corrosion and ensure longevity.

The Walker 255-1090 Fuel Injection Pressure Regulator features a high-quality, brass-bodied pressure relief valve. This valve is designed to release excess pressure when necessary, preventing potential damage to the engine caused by excessive fuel pressure. The valve is adjustable, allowing you to fine-tune it to meet the specific requirements of your engine.

The regulator also comes equipped with a built-in bypass valve, which ensures that fuel continues to flow to the engine during periods of high engine demand, such as during acceleration. This bypass valve is designed to open and close smoothly, minimizing any potential turbulence or pressure drops that could negatively impact engine performance.

Installation of the Walker 255-1090 Fuel Injection Pressure Regulator is a straightforward process. It comes with all necessary hardware, including fuel lines and mounting brackets, making it a true plug-and-play solution for your diesel engine. Additionally, the regulator is compatible with a wide range of diesel engines, including those from Caterpillar, Cummins, Detroit Diesel, and Mack.

In summary, the Walker 255-1090 Fuel Injection Pressure Regulator is a high-performance, heavy-duty component that is essential for maintaining the correct fuel pressure in your diesel engine. Its robust construction, adjustable relief valve, and smooth-operating bypass valve make it a top choice for professionals and DIY enthusiasts alike.

The Walker 255-1090 Fuel Injection Pressure Regulator is a crucial component in maintaining the proper fuel pressure in your vehicle's fuel injection system. Here are some pros and cons of buying this part:

Pros:

1. Improved Fuel Efficiency: A faulty fuel pressure regulator can result in inconsistent fuel pressure, leading to poor fuel economy. Replacing the regulator with a new one, like the Walker 255-1090, can help restore optimal fuel pressure and improve your vehicle's fuel efficiency.

2. Enhanced Engine Performance: Proper fuel pressure is essential for efficient combustion in the engine. By ensuring the fuel pressure is within the recommended specifications, you can help improve engine performance and power output.

3. Longer Lifespan: The Walker 255-1090 Fuel Injection Pressure Regulator is designed to be durable and long-lasting. It is engineered to meet or exceed OE specifications and is often backed by a warranty.

4. Easy Installation: The replacement process for this part is generally straightforward and can be completed in a relatively short amount of time. Many mechanics and DIY enthusiasts can install this part with the necessary tools and knowledge.

Cons:

1. Cost: While the Walker 255-1090 Fuel Injection Pressure Regulator is a high-quality part, it can be more expensive than some aftermarket alternatives. However, the investment in a reliable, OE-quality part can save you money in the long run by reducing the need for frequent repairs or replacements.

2. Time Investment: If you're not confident in your ability to install the part yourself, you may need to pay for professional labor. However, the overall cost of labor is typically less than the cost of a new part and installation when purchased from a dealership.

3. Potential for Additional Repairs: In some cases, a faulty fuel pressure regulator may be a sign of a larger issue within the fuel system. Replacing the regulator may require additional repairs to address any underlying issues.

Conclusion:

The Walker 255-1090 Fuel Injection Pressure Regulator is an important investment for maintaining the performance and longevity of your vehicle's fuel system. While it may come with a higher upfront cost and require some time investment for installation, the benefits of improved fuel efficiency, enhanced engine performance, and longer lifespan make it a worthwhile investment. If you're experiencing issues with your fuel pressure, consider replacing your worn-out regulator with a new, high-quality part like the Walker 255-1090.

part # 2551090 prices

  • $72.99-$97.99

specifications injectiopug:

  • brand: Walker Products
  • manufacturer warranty: Other
  • manufacturer part number: 255-1090
  • type: Fuel Injection Pressure Regulator
  • oe/oem part number: 4418208, 4504325
  • upc: 724620074790

shipping injectiopug:

  • carrier: FedEx, USPS
  • transit: 4-7 Days
  • service: FedEx Ground or FedEx Home Delivery, USPS Ground Advantage
  • cost: $0.00
  • class: Standard
  • type: Fixed

offer injectiopug:

  • options: Ship-to-home
  • availability: In Stock
  • started: July 10, 2025
  • sold: 0
  • quantity: 1

general injectiopug:

  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

payments injectiopug:

  • other
  • credit card: Visa
  • wallet: Paypal

seller injectiopug:

  • # reviews: 69625
  • rating: 96.1%

returns injectiopug:

  • time: 14 Days
  • paid by: Buyer
  • policy: Returns Accepted
manufacturer warranty: other, type: fuel injection pressure regulator, oe/oem part number: 4418208, 4504325,
category: auto parts > air fuel delivery > fuel injection parts > additional fuel injection parts, sku: 6564020182086623,

Walker Products 255-1090 Is Similar To:

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2 offers $72.99–$97.99 USD
  • Offer #1: $72.99 price + free delivery = $72.99* total. Rotating Electrical. Type: Pressure Regulator.FREE SHIPPING
  • Offer #2: $97.99 price + free delivery = $97.99* total. Part Number (C) 2022 Walker Products Inc.FREE SHIPPING