GM PARTS 55577569 Fuel Injector Bolt

( Brand: Gm Parts ), ( Manufacturer Part Number: 55577569 ), ( Part Type: Fuel Injector Bolt ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement )

Review GM PARTS Genuine Fuel Injector Bolt

The GM 55577569 fuel injector bolt is a critical component in the fuel delivery system of various General Motors vehicles. Designed for use with GM fuel injectors, this bolt ensures a secure connection between the fuel injector and the engine cylinder head. It is manufactured from high-strength material, specifically SAE J352 grade 8.8 steel, which provides excellent tensile strength and resistance to fatigue, ensuring reliable performance under high fuel pressure.

The bolt measures 12.7 millimeters in diameter and features a 1.0 metric pitch hexagon head for easy installation and removal using standard socket wrenches. The hexagon head also provides increased torque transfer to the bolt, ensuring a secure connection between the fuel injector and the engine.

This bolt is designed to withstand the harsh conditions of a modern engine bay, including exposure to fuel, oil, and extreme temperatures. It is coated with a corrosion-resistant finish to protect against rust and other forms of corrosion.

The GM 55577569 fuel injector bolt is packaged in a protective plastic bag to prevent damage during transportation. It is also available in packs of five, ensuring that you have enough bolts on hand for multiple fuel injector replacements or installations.

In summary, the GM 55577569 fuel injector bolt is a high-quality, reliable component that ensures a secure connection between the fuel injector and the engine cylinder head. Its use of high-strength material, corrosion-resistant coating, and hexagon head design make it an essential component for any GM vehicle requiring fuel injector replacement or installation.

Pros and Cons of Buying a GM 55577569 Fuel Injector Bolt

The GM 55577569 fuel injector bolt is a crucial component in maintaining the performance and efficiency of a General Motors engine. This bolt secures the fuel injector to the engine cylinder head, ensuring a proper seal and allowing fuel to be injected into the engine's combustion chamber. Let's examine the advantages and disadvantages of purchasing this part.

1. Improved Engine Performance: A new fuel injector bolt can help improve engine performance by ensuring a proper seal between the fuel injector and the engine cylinder head. This can lead to better fuel economy, increased power, and more consistent engine operation.

2. Reduced Emissions: A worn-out or damaged fuel injector bolt can result in fuel leaks, which can increase exhaust emissions. Replacing the faulty bolt with a new one can help reduce emissions, making your vehicle more eco-friendly and compliant with emission regulations.

3. Enhanced Engine Longevity: A faulty fuel injector bolt can lead to engine damage if left unattended. By replacing it with a new one, you can help extend the life of your engine and prevent more costly repairs down the line.

4. Better Fuel Efficiency: A new fuel injector bolt can help improve fuel efficiency by ensuring that fuel is injected precisely into the engine's combustion chamber. This can lead to better mileage and reduced fuel costs.

5. Peace of Mind: Replacing a worn-out or damaged fuel injector bolt with a new one can give you peace of mind, knowing that your engine is operating at its best and that potential issues have been addressed.

1. Cost: The cost of a new GM 55577569 fuel injector bolt can be a significant investment, especially if you are replacing multiple bolts or if your vehicle requires other repairs or maintenance.

2. Installation Complexity: Installing a new fuel injector bolt can be a complex and time-consuming process, especially if you are not mechanically inclined. It may be necessary to remove the cylinder head or fuel injectors to access the bolt, which can add to the overall cost and complexity of the repair.

3. Potential for Damage: During the installation process, there is a risk of damaging other components, such as the cylinder head or fuel injectors, if not done carefully. Proper installation techniques and the use of the correct tools are essential to minimize the risk of damage.

4. Availability: GM 55577569 fuel injector bolts may not be readily available at local auto parts stores or garages, and you may need to order them online or from a specialized dealer. This can add to the overall time and cost of the repair.

In conclusion, while purchasing a new GM 55577569 fuel injector bolt comes with some costs and complexities, the potential benefits, such as improved engine performance, reduced emissions, enhanced engine longevity, better fuel efficiency, and peace of mind, can outweigh the drawbacks. If you suspect that your fuel injector bolt is worn out or damaged, it is essential to address the issue promptly to prevent more significant problems down the line. Proper installation techniques and the use of the correct tools are crucial to minimize the risks and ensure a successful repair.

If you are considering purchasing a new GM 55577569 fuel injector bolt, it is recommended to research reputable suppliers and compare prices to ensure that you are getting a high-quality part at a fair price. Additionally, consider consulting a professional mechanic or auto parts store for installation assistance to minimize the risks and ensure proper installation.

Details:

Parts must be resalable and in the original packaging. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

part #: 55577569 prices

• $7.96-$23.12

specifications toolssupp:

• brand: Gm Parts
• mpn: 55577569
• part type: Fuel Injector Bolt
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement

offer toolssupp:

• availability: In Stock
• started: March 10, 2025
• sold: 0
• options: Ship-to-home
• quantity: 4

seller toolssupp:

• rating: 92.0%
• city: Wake Forest, North Carolina
• # reviews: 896

payments toolssupp:

• wallet: Paypal
• other
• credit card: Visa

returns toolssupp:

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

shipping toolssupp:

• service: Standard, Expedited, Overnight
• type: Fixed
• class: Standard, Expedited, One-day
• transit: 4-11 Days
• cost: $0.00

general toolssupp:

• condition: New
• Motors > Automotive Tools Supplies > Other Auto Tools Supplies

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