GENUINE GM PARTS 12729462 Fuel Injection Rail

( Brand: Genuine Gm Parts ), ( Manufacturer Warranty: 90 Day ), ( Manufacturer Part Number: 12729462 ), ( Type: Fuel Injection Fuel Rail )

Review GENUINE GM PARTS Fuel Injection Rail

The GM 12729462 Fuel Injection Rail is a critical component of the fuel delivery system in select General Motors vehicles. This part is specifically designed for use in various applications of the 3.6L V6 engine, ensuring optimal performance and fuel efficiency.

The fuel injection rail is a compact, yet robust unit, constructed primarily of aluminum, which contributes to its lightweight yet durable design. It is engineered with precision, featuring multiple fuel injector ports, each designed to deliver fuel directly to the engine's combustion chambers at the exact moment of ignition.

The fuel injection rail is equipped with a high-pressure fuel pump, capable of generating up to 21.7 psi (151 bar) of fuel pressure. This pressure is essential for the proper functioning of the fuel injectors, ensuring a consistent and efficient fuel delivery.

The fuel injection rail is designed with a smooth, polished finish, and features multiple O-ring seals to ensure a leak-free fuel delivery system. These seals are engineered from high-quality elastomer materials to resist wear and tear, ensuring a long service life.

Additionally, the GM 12729462 Fuel Injection Rail is designed to work seamlessly with the vehicle's fuel delivery system, including the fuel pressure regulator and the fuel filter. This integration ensures that the fuel delivery system operates efficiently and effectively, contributing to the overall performance and reliability of the vehicle.

In summary, the GM 12729462 Fuel Injection Rail is a crucial component of the fuel delivery system in select General Motors vehicles. Its lightweight yet robust design, combined with its precision engineering, ensures optimal performance and fuel efficiency. By delivering fuel directly to the engine's combustion chambers at the exact moment of ignition, it contributes to the overall reliability and longevity of the vehicle.

1. Improved Fuel Efficiency: A new fuel injection rail can enhance your engine's fuel delivery system, leading to better combustion and improved fuel efficiency.

2. Smooth Engine Performance: Worn-out or faulty fuel injection rails can cause engine surging, stalling, or misfiring. Replacing the faulty part with a new one can help restore smooth engine performance.

3. Reduced Emissions: A more efficient fuel delivery system can lead to a decrease in harmful exhaust emissions, contributing to a cleaner environment.

4. Longer Engine Life: Proper fuel delivery is crucial for an engine's overall health. By ensuring a consistent fuel supply, you're helping to prolong the life of your engine.

1. Cost: Replacing a fuel injection rail can be a significant investment, especially if it's an uncommon part for your vehicle.

2. Installation Complexity: Fuel injection rail installation can be a complex process that requires specialized tools and knowledge. It may be best to leave the installation to a professional mechanic.

3. Potential for Additional Repairs: A worn-out fuel injection rail might not be the only issue in your vehicle's fuel delivery system. Replacing the fuel injection rail could uncover other underlying problems that need to be addressed.

The decision to buy a GM 12729462 fuel injection rail depends on your specific circumstances. If you're experiencing engine performance issues, such as stalling, misfiring, or poor fuel efficiency, replacing the fuel injection rail could be a worthwhile investment. However, the cost and potential complexity of the installation process should be considered. It's essential to thoroughly research the part's compatibility with your vehicle and weigh the benefits against the costs.

If you've determined that replacing the fuel injection rail is the best course of action for your vehicle, ensure you purchase the part from a reputable source. Researching the part number, checking user reviews, and consulting a mechanic can help ensure a successful repair. Additionally, consider the long-term benefits, such as improved fuel efficiency and reduced emissions, as part of your decision-making process.

part # 12729462 prices

• $102.57-$210.99

specifications injectiopug:

• brand: Genuine Gm Parts
• manufacturer warranty: 90 Day
• manufacturer part number: 12729462
• type: Fuel Injection Fuel Rail

shipping injectiopug:

• service: Economy with Adult Signature required
• type: Fixed
• cost: $0.00
• transit: 7-13 Days
• class: Economy

payments injectiopug:

• other
• credit card: Discover
• wallet: Paypal

seller injectiopug:

• # reviews: 183
• rating: 100.0%

returns injectiopug:

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

general injectiopug:

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

offer injectiopug:

• sold: 0
• quantity: 8
• availability: In Stock
• options: Ship-to-home
• started: November 13, 2025

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