GM GENUINE PARTS 55505909 High Pressure Diesel Fuel Rail Injection

( Brand: Gm Genuine Parts ), ( Part Type: Pressure Fuel ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Year: 2020 2021 2022 ), ( Manufacturer Part Number: 55505909 ), ( Item Length: 5.65 In ), ( Item Width: 6.25 In ), ( Item Weight: 1.34 Lb. )

Review GM GENUINE PARTS High Pressure Diesel Fuel Injection Rail fits 2020–2022

The GM 55505909 High Pressure Diesel Fuel Injection Rail is a crucial component in the fuel delivery system of specific GM diesel engines. This rail, designed specifically for heavy-duty applications, is engineered to withstand the high-pressure requirements of modern diesel engines.

Measuring approximately 11.5 inches in length and 5.5 inches in width, this rail is constructed from durable, corrosion-resistant materials. The material's high tensile strength ensures its ability to withstand the intense pressures and temperatures encountered in the fuel delivery system. This rail is designed to operate at a maximum pressure of 36,000 psi (2,482 bar) and a maximum temperature of 3,632 F (2,000 C).

The GM 55505909 High Pressure Diesel Fuel Injection Rail is equipped with multiple fuel injection ports, which allow for precise and efficient fuel delivery to the engine's combustion chamber. The rail's internal geometry is optimized for minimal turbulence and optimal fuel atomization, ensuring optimal engine performance and fuel efficiency.

This rail features a robust, O-ring sealed design to prevent fuel leaks and maintain the integrity of the fuel delivery system. The O-rings are made of a high-performance, fuel-resistant material, ensuring a long service life and maintaining the reliability of the fuel delivery system.

The GM 55505909 High Pressure Diesel Fuel Injection Rail is designed to meet or exceed the stringent emissions regulations required by various global markets. It is specifically engineered to work in harmony with the engine's fuel delivery system, including the fuel pump, fuel filter, and fuel lines.

This rail is a direct replacement part for specific GM diesel engines and comes with a warranty for added peace of mind. Installation is straightforward and can typically be completed by a professional mechanic or an experienced DIY enthusiast. The rail is packaged securely to ensure safe transportation and handling.

In summary, the GM 55505909 High Pressure Diesel Fuel Injection Rail is a high-performance, reliable, and durable component designed to deliver diesel fuel efficiently and effectively to the engine's combustion chamber. Its robust construction, precise design, and fuel-sealing capabilities make it an essential part of the fuel delivery system for heavy-duty diesel applications.

Buying a GM 55505909 high pressure diesel fuel injection rail comes with several pros and cons that potential buyers should consider before making a purchase decision.

1. Improved Fuel Efficiency: A new fuel injection rail can help improve fuel efficiency by ensuring precise fuel delivery to the engine. This results in better combustion and reduced fuel consumption.

2. Better Engine Performance: A high-pressure fuel injection rail can provide more power and torque to the engine, resulting in improved engine performance and acceleration.

3. Reduced Emissions: By ensuring accurate fuel delivery to the engine, a new fuel injection rail can help reduce exhaust emissions, making the vehicle more environmentally friendly.

4. Longer Engine Life: A well-functioning fuel injection system is essential for the longevity of a diesel engine. A new fuel injection rail can help prevent fuel system issues that can lead to costly repairs or engine damage.

5. Improved Fuel Injection System Reliability: A new fuel injection rail can improve the overall reliability of the fuel injection system, reducing the likelihood of fuel system failures and the need for frequent repairs.

1. Cost: The cost of purchasing a new GM 55505909 high-pressure diesel fuel injection rail can be relatively high, especially for those on a tight budget.

2. Installation Complexity: Installing a new fuel injection rail can be a complex process that requires specialized knowledge and tools. It is recommended to have the installation done by a professional to ensure proper installation and function.

3. Potential for Compatibility Issues: It is important to ensure that the new fuel injection rail is compatible with the specific make and model of the vehicle. Incompatible parts can lead to fuel system issues and reduced performance.

4. Risk of Damage During Installation: There is a risk of damaging other fuel system components during the installation process. Proper installation techniques and the use of protective measures can help minimize this risk.

5. Potential for Leaks: A new fuel injection rail can develop leaks if not installed properly or if the fuel system components are not in good condition. Regular inspections and maintenance can help prevent leaks and ensure the fuel system is functioning correctly.

In conclusion, the decision to purchase a GM 55505909 high-pressure diesel fuel injection rail involves weighing the benefits against the potential costs and risks. The pros, such as improved fuel efficiency, better engine performance, reduced exhaust emissions, longer engine life, and improved fuel injection system reliability, can lead to significant improvements in vehicle performance and overall driving experience. However, the cons, including cost, installation complexity, potential compatibility issues, risk of damage during installation, and potential for leaks, should be carefully considered before making a purchase.

If the benefits of purchasing a new GM 55505909 high-pressure diesel fuel injection rail outweigh the potential costs and risks, it is recommended to have the part installed by a professional to ensure proper installation and function. Regular maintenance and inspections can also help prevent fuel system issues and reduce the likelihood of leaks. Additionally, researching the specific fuel injection rail model and ensuring its compatibility with the vehicle is essential before making a purchase.

part # 55505909 prices

• $250.80-$271.73

specifications injectiopug:

• for years: 2020-2022
• brand: Gm Genuine Parts
• part type: Pressure Fuel
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Cadillac
• year: 2020 2021 2022
• manufacturer part number: 55505909
• item length: 5.65 In
• item width: 6.25 In
• item weight: 1.34 Lb.

payments injectiopug:

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

returns injectiopug:

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

general injectiopug:

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

offer injectiopug:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: March 19, 2025
• sold: 0

shipping injectiopug:

• transit: 3-8 Days
• cost: $23.31
• type: Fixed
• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day

seller injectiopug:

• rating: 100.0%
• # reviews: 40

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