1. Oil Pumps Products
  2. sku: 5863092260063603
  3. FORD TRUCK F350SD

FORD TRUCK High Pressure Oil Rail 312.FD8N04 For 6.0 1844549C1

fits model: F350sd, F-250. make: Ford. year: 2003–2004.

312.fd8n04 Ford Truck High Pressure Oil Rail For 03-04 F-250 Super Duty 6.0 1844549c1

( Brand: Ford Truck ), ( Part Type: Pressure Oil ), ( Conditions Options: Hp Oil Rail ), ( Genuine Oem: Yes ), ( Ipn: 312.fd8n04 ), ( Manufacturer Part Number: F350SD )

Review FORD TRUCK High Pressure Oil Rail Super Duty 6.0 fits F350SD F-250 2003–2004

The Ford 312.FD8N04 High Pressure Oil Rail is an essential component of the fuel system in select 2003-2004 Ford F-250 models equipped with the 6.0L Power Stroke diesel engine, carrying the part number 1844549C1. This rail is designed to accurately meter and deliver fuel to the engine at the required pressure and volume.

Constructed primarily from robust aluminum, this oil rail boasts impressive durability and resistance to corrosion. Its compact yet intricately designed structure ensures a precise fit and seamless integration within the engine compartment. The oil rail features multiple high-pressure fuel lines, each equipped with O-rings and quick-connect fittings for secure and leak-free connections.

The Ford 312.FD8N04 High Pressure Oil Rail is meticulously engineered to meet the stringent performance requirements of Ford's Power Stroke diesel engines. Its advanced design ensures efficient fuel flow, resulting in improved engine performance and fuel economy. The rail also incorporates a fuel pressure regulator, which maintains the optimal fuel pressure for optimal engine operation.

Installing the Ford 312.FD8N04 High Pressure Oil Rail is a relatively straightforward process, thanks to its plug-and-play design. It is recommended to follow the instructions provided in the accompanying installation manual to ensure a successful and safe installation. This part is a direct replacement and is designed to restore the original functionality of the fuel system in your Ford F-250.

In summary, the Ford 312.FD8N04 High Pressure Oil Rail is a vital fuel system component for 2003-2004 Ford F-250 6.0L Power Stroke diesel engines, carrying the part number 1844549C1. Its durable aluminum construction, precise fuel delivery, and easy installation make it an excellent choice for maintaining the performance and longevity of your vehicle's fuel system.

Ford 312.FD8N04 High Pressure Oil Rail for 03-04 F-250 6.0 (1844549C1): Pros, Cons, and Recommendation

The Ford 312.FD8N04 high pressure oil rail (1844549C1) is a crucial component in the fuel system of 03-04 Ford F-250 6.0 trucks. This part is responsible for distributing fuel pressure evenly to the injectors. In this analysis, we will discuss the potential advantages and disadvantages of investing in this Ford oil rail.

Pros:

1. Enhanced Fuel Efficiency: A properly functioning high-pressure oil rail ensures that fuel is evenly distributed to the injectors, allowing for optimal combustion. This results in improved fuel efficiency and better overall engine performance.

2. Improved Engine Longevity: By ensuring consistent fuel pressure, the oil rail helps prevent engine knocking and pinging, which can lead to significant engine damage. Replacing a worn-out oil rail can help extend the life of the engine.

3. Reduced Emissions: Proper fuel distribution through the oil rail can help improve the combustion process, leading to lower exhaust emissions and better compliance with environmental regulations.

Cons:

1. Cost: Replacing the high-pressure oil rail can be an expensive repair, especially if not done as part of a routine maintenance schedule. The part itself may cost anywhere between $200 to $400, and labor costs can add significantly to the overall expense.

2. Time-Consuming Repair: The high-pressure oil rail is a complex component, and its replacement may require significant time and effort. The repair process can be time-consuming, and the vehicle may be out of commission for several hours or even days.

3. Potential for Additional Repairs: A worn-out or failing high-pressure oil rail can sometimes be a symptom of other underlying engine issues. Replacing the oil rail may require additional repairs to address these problems, adding to the overall cost and time investment.

Ending Conclusion:

The Ford 312.FD8N04 high-pressure oil rail (1844549C1) is an essential component in the fuel system of 03-04 Ford F-250 6.0 trucks, and its replacement can offer several benefits, including improved fuel efficiency, engine longevity, and reduced emissions. However, the cost and time investment associated with its replacement should not be underestimated. If you experience symptoms of a failing oil rail, such as rough idling or poor engine performance, it is recommended to have the part replaced as soon as possible to prevent further engine damage.

Recommendation:

To minimize the chances of encountering issues with the high-pressure oil rail, it is essential to maintain the vehicle through regular maintenance, including oil changes and fuel system inspections. By addressing any potential problems early, you can avoid costly repairs and reduce the need for a high-pressure oil rail replacement. If you do require a replacement, ensure that you purchase a genuine Ford part to ensure proper fit and function.

Details:

part #: f350sd prices

  • $100.00-$149.99

specifications pumppruner:

  • for models: F350sd, F-250
  • for makes: Ford
  • for years: 2003-2004
  • brand: Ford Truck
  • part type: Pressure Oil
  • conditions options: Hp Oil Rail
  • genuine oem: Yes
  • interchange part number: 312.FD8N04
  • manufacturer part number: F350SD

returns pumppruner:

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

seller pumppruner:

  • rating: 99.2%
  • # reviews: 369
  • city: Cave Junction, Oregon

shipping pumppruner:

  • class: Standard
  • type: Fixed
  • transit: 5-9 Days
  • cost: $0.00
  • service: Standard

general pumppruner:

  • Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts
  • condition: Used

payments pumppruner:

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

offer pumppruner:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • started: June 19, 2025
for models: f350sd, f-250, for makes: ford, for years: 2003-2004, part type: pressure oil, conditions options: hp oil rail, genuine oem: yes,
manufacturer: ford, category: auto parts > car truck parts accessories > engines engine parts > oil pumps parts, sku: 5863092260063603,

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