GM 12702671 Upper Intake Manifold

( Brand: Gm ), ( Part Type: Intake Manifold ), ( Manufacturer Part Number: 12702671 ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Replaces Part Number: 12692838 )

Review GM Genuine Upper Intake Manifold

The GM 12702671 Upper Intake Manifold is a crucial component of the engine fuel delivery system in certain General Motors vehicles. This manifold is designed to distribute fuel evenly to each cylinder for optimal engine performance. It is made of durable materials, including aluminum alloy, ensuring long-lasting reliability.

The GM 12702671 Upper Intake Manifold features a multi-port design, allowing for multiple fuel injectors to be strategically positioned for precise fuel delivery. This design enhances combustion efficiency, improves engine power, and reduces emissions.

The manifold also includes integrated sensors, such as the intake air temperature sensor and the manifold absolute pressure sensor, which provide essential data to the engine control module for efficient engine operation. These sensors help monitor engine temperature and air pressure, ensuring optimal performance and reducing the likelihood of engine damage.

The GM 12702671 Upper Intake Manifold is designed to fit specific GM engines and is engineered to meet or exceed original equipment manufacturer (OEM) specifications. The intake ports on the manifold are precisely machined to ensure a perfect seal with the corresponding intake runners on the engine cylinder heads.

Installation of the new manifold is straightforward, with clear instructions provided in the packaging. It includes all necessary hardware for a hassle-free installation process. The manifold comes with a gasket to ensure a leak-free seal between the manifold and the cylinder heads.

In summary, the GM 12702671 Upper Intake Manifold is a high-quality, durable component designed to improve engine performance and efficiency. Its multi-port design enhances fuel delivery, while its integrated sensors provide essential data for efficient engine operation. This manifold is a direct replacement for the original equipment and is easy to install, ensuring a seamless upgrade for your GM vehicle.

Pros and Cons of Buying a GM 12702671 Upper Intake Manifold

The GM 12702671 Upper Intake Manifold is a crucial component in the engine's air intake system. It distributes fuel evenly to the engine's cylinders for optimal combustion. If you're considering purchasing this part for your vehicle, here are some pros and cons to help you make an informed decision.

1. Improved Engine Performance: A new upper intake manifold can lead to improved engine performance by ensuring proper fuel distribution and maintaining an efficient airflow.

2. Better Fuel Economy: By optimizing the fuel delivery system, a new upper intake manifold can lead to better fuel economy, saving you money on gas in the long run.

3. Reduced Emissions: A well-functioning upper intake manifold helps in reducing harmful emissions, making your vehicle more environmentally friendly.

4. Reliability: A new upper intake manifold is a reliable replacement for a worn-out or damaged one, ensuring smoother engine operation and fewer mechanical issues.

1. Cost: The GM 12702671 Upper Intake Manifold can be quite expensive, especially when compared to some other engine parts.

2. Installation Complexity: Installing an upper intake manifold can be a complex process that requires specialized tools and knowledge, potentially leading to higher labor costs.

3. Potential for Other Issues: Replacing the upper intake manifold may uncover other underlying engine issues, adding to the overall cost of repairs.

4. Time-Consuming: The installation process can take several hours, requiring you to take your vehicle to a repair shop or spend a significant amount of time doing it yourself.

Weighing the pros and cons, the decision to buy a GM 12702671 Upper Intake Manifold ultimately depends on your specific situation. If you're experiencing noticeable engine performance issues, or if your current manifold is damaged, the benefits, such as improved performance and fuel economy, may outweigh the costs. However, if your engine is running smoothly and your budget is tight, you may want to consider other repairs or maintenance tasks.

It's essential to consult with a professional mechanic before making a decision. They can assess the condition of your current upper intake manifold and help you determine if it's worth the investment. If the manifold is indeed faulty, consider purchasing an OEM (Original Equipment Manufacturer) part for optimal performance and reliability.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Genuine GM Upper Intake Manifold 12702671:: Silverado, Sierra 2500 HD. Electrical parts are not returnable.

Silverado, Sierra 3500 HD. Engine component that directs air to the engine cylinders.

part #: 12702671 prices

• $225.42-$227.30

specifications inputmanifolds:

• brand: Gm
• part type: Intake Manifold
• manufacturer part number: 12702671
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• replaces part number: 12692838

seller inputmanifolds:

• city: Fort Lauderdale, Florida
• rating: 92.3%
• # reviews: 11

general inputmanifolds:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Intake Manifolds

offer inputmanifolds:

• sold: 0
• options: Ship-to-home
• started: February 26, 2025
• availability: In Stock
• quantity: 1

returns inputmanifolds:

• policy: No Returns

shipping inputmanifolds:

• type: Fixed
• transit: 5-10 Days
• service: Standard
• class: Standard
• cost: $56.40

payments inputmanifolds:

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

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