GMC 12648978 Lower Center Intake Manifold SIERRA250 329-01985 6.6L

( Model: SIERRA250 ), ( Conditions Options: Center Lower Intake Manifold ), ( Genuine Oem: Yes ), ( Ipn: 329-01985 ), ( Descriptionpartcondition: Center Lower Intake Manifold, 6.6l, P/n 12648978 ), ( Material: Aluminum ), ( Placement On Vehicle: Lower ), ( Type: Intake Manifold ), ( Fuel Type: Diesel ), ( Manufacturer Part Number: 12648978 )

Review GMC Lower Intake Manifold 6.6l fits SIERRA 2500 2012–2013

The GMC 12648978 Center Lower Intake Manifold is a crucial component of the engine air intake system designed specifically for select 2012-2013 GMC Sierra 2500 models with a 6.0L engine. This intake manifold is a vital piece of machinery, responsible for distributing the air-fuel mixture into the engine's combustion chambers.

Manufactured by GM Original Equipment (OE), this center lower intake manifold boasts an advanced design that promotes optimal engine performance. It features a smooth and intricately cast surface, ensuring a precise seal between the intake manifold and other engine components. The manifold's gasket surfaces are engineered to minimize air leaks, contributing to a more efficient combustion process and increased power output.

The GMC 12648978 Center Lower Intake Manifold is a complete replacement part that includes all necessary hardware for installation. It is specifically designed to fit perfectly onto the engine, with no requirement for modifications or custom fabrication work. This simplifies the installation process and saves both time and money compared to aftermarket options.

This OE intake manifold is an ideal choice for those seeking a high-quality, reliable, and long-lasting component for their GMC 2500 Sierra. With its precise fitment and advanced design, it helps ensure efficient intake airflow and optimal engine performance. For vehicle owners looking to maintain the OE specifications of their engine or those seeking to restore their engine's original performance, this GMC 12648978 Center Lower Intake Manifold is an essential upgrade.

* OE quality and fitment: Designed and manufactured by GM as a direct exchange part for 2012-2013 GMC Sierra 2500 6.0L Engines

* Optimizes engine performance: Promotes efficient airflow and optimal combustion

* Premium materials: High-quality cast aluminum construction ensures long-lasting, durable performance

* Seamless installation: Includes all necessary hardware for a hassle-free installation process

Trust the expertise of GM and enhance your Susanna 2500's engine performance by upgrading to the GMC 12648978 Center Lower Intake Manifold - a replacement part that checks all the boxes for quality, reliability, and optimal power output.

Center lower intake manifolds (CLIM) are crucial components of an engine's air intake system that affects fuel efficiency and engine performance. In the context of a 2012-2013 GMC Sierra 2500 with the engine code 6L2, a commonly recommended part number is 12648978 or 77522. In this response, we'll discuss the pros and cons of replacing the existing CLIM with this part number.

1. Improved engine performance: Upgrading the intake manifold can enhance the airflow into the engine, thereby increasing power output and potential fuel efficiency gains.

2. Better throttle response: The new intake can provide quicker response from the accelerator pedal, giving you a smoother driving experience and improved performance.

3. Potential for increased fuel efficiency: With improved airflow, the engine can burn fuel more efficiently and effectively, leading to potential fuel savings.

4. OEM (Original Equipment Manufacturer) parts compatibility: Installing an OEM part like the one listed is guaranteed to fit perfectly in your GMC Sierra and won't void warranties (if any).

1. Cost: Replacing a part like a center lower intake manifold can be quite expensive, often ranging in the hundreds of dollars.

2. Installation difficulty: The intake manifold installation process can be challenging, even for experienced DIYers. It involves removing various engine components and extensive use of gaskets and seals to ensure proper fitment and sealing.

3. Potential for error: Installing the intake manifold incorrectly can cause numerous issues, from poor fuel efficiency to engine performance drops and even engine damage. It's essential to follow the instructions meticulously and ensure all requiredknowledge and tools are available before beginning the installation.

Though replacing a center lower intake manifold like the 12648978 or 77522 in a 2012-2013 GMC Sierra 2500 might seem costly and challenging, the potential performance gains and improved fuel efficiency make it a worthwhile investment for those seeking to optimize the capabilities of their truck. However, it's crucial to assess your skill level and determine if you can accurately install the part yourself or if hiring a professional mechanic is the best course of action. Remember, the benefits will only be realized if the intake manifold is installed correctly and properly sealed to avoid complications and ensure the expected performance gains.

Based on the information provided, our recommendation would be to consider a center lower intake manifold upgrade if you are experiencing noticeable performance issues or poor throttle response, and you have either the necessary mechanical skills or access to a professional mechanic for a flawless installation. Additionally, ensure that you've fully weighed the pros and cons and understand the potential costs and complexities involved in the process.

Details:

This part is used so normal wear to be expected. If there has been any damage to the item during shipping inspect see if you can still use it or not. SIERRA 2500 PICKUP 12-13 6.6L, center. LOWER INTAKE MANIFOLD, 6.6L, 111324.

If you can still use the item, notate damage on delivery ticket that driver is keeping then hand it back to them. Add $85 for Lift gate delivery. Add $100 for Residential delivery.

part #: 12648978 prices

• $75.00-$89.77

specifications inputmanifolds:

• for models: 2500, Sierra
• for makes: Gmc
• for years: 2012-2013
• model#: SIERRA250
• conditions options: Center Lower Intake Manifold
• genuine oem: Yes
• interchange part number: 329-01985
• descriptionpartcondition: Center Lower Intake Manifold, 6.6l, P/n 12648978
• material: Aluminum
• placement on vehicle: Lower
• type: Intake Manifold
• fuel type: Diesel
• manufacturer part number: 12648978

seller inputmanifolds:

• # reviews: 4685
• city: Weatherford, Texas
• rating: 100.0%

returns inputmanifolds:

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

general inputmanifolds:

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

payments inputmanifolds:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping inputmanifolds:

• transit: 4-8 Days
• class: Standard
• type: Fixed
• service: Standard
• cost: $24.99

offer inputmanifolds:

• started: November 15, 2024
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0

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