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  3. GMC 12631654

GMC 12631654 Engine Motor Core Charge 3.6 119 920

fits model: Acadia. make: Gmc. year: 2012.

12631654 Gmc 2012 Acadia Engine Motor 3.6 No Core Charge 119 920 Miles

( Manufacturer Part Number: 12631654 ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Interchange: 300-10119 ), ( Type: Complete Assembly ), ( Engine Size: 3.6 L ), ( Number Of Valves: 24 ), ( Id: 9bb83c58-3d0e-4c17-b6c2-c90217cfedfc )

Review GMC Engine Motor 3.6 No Core Charge 119 920 Miles fits ACADIA 2012

The GMC Acadia 3.6L V6 Engine Motor, specifically model number 12631654 from the 2012 model year, is a powerful and efficient powertrain component designed to deliver impressive performance and reliability. This engine motor is a crucial part of the Acadia's drivetrain system and is responsible for converting chemical energy from fuel into mechanical energy that propels the vehicle.

The 3.6-liter V6 engine is known for its responsive power delivery and smooth operation. It comes with a double overhead camshaft (DOHC) design, which optimizes valve timing and lift for maximum efficiency and power. The engine also features a variable valve timing system (VVT), allowing for optimal fuel-air mixture and improved combustion efficiency.

This engine motor is designed with durability in mind, featuring a high-strength aluminum alloy block and cylinder head, as well as a cast-iron crankshaft and steel connecting rods. These materials help to reduce weight while maintaining strength and durability, contributing to the engine's impressive power output and fuel efficiency.

The 3.6L V6 engine is also equipped with a number of advanced technologies to improve its performance and reduce emissions. These include a direct injection fuel system, which delivers fuel directly into the combustion chamber for improved combustion efficiency and reduced emissions, as well as a cooled exhaust gas recirculation system (EGR), which helps to lower emissions by reducing the amount of nitrogen oxides produced during combustion.

When it comes to installation, this engine motor comes with a core charge, which is a refundable deposit that ensures the return of the old engine core when the new one is installed. The core charge is $119.92. It's essential to note that the installation of this engine motor requires professional expertise and specialized tools, so it's recommended to have it installed by a certified mechanic.

In conclusion, the GMC Acadia 2012 3.6L V6 Engine Motor, model number 12631654, is a high-performance and efficient powertrain component designed to deliver impressive power and reliability. It features advanced technologies that improve performance and reduce emissions, while its durable design ensures long-lasting operation. The engine motor comes with a core charge, and its installation is best left to professional mechanics.

Pros and Cons of Buying a GMC Acadia 2012 3.6L Engine Motor (12631654, Core Charge $1199.20)

Introduction:

The GMC Acadia 2012 3.6L engine motor (part number 12631654, with a core charge of $1199.20) is a potential replacement option for those experiencing issues with their Acadia's engine. In this analysis, we will evaluate the pros and cons of purchasing this engine motor to help you make an informed decision.

Pros:

1. OEM Part: This engine motor is an original equipment manufacturer (OEM) part, meaning it is designed and manufactured by General Motors specifically for the Acadia model. This ensures a perfect fit and optimal performance.

2. Warranty: As an OEM part, it usually comes with a warranty, providing protection against manufacturing defects. The length and terms of the warranty may depend on the seller or distributor.

3. Reliability: OEM parts are generally more reliable as they are designed and tested to meet the highest standards of the vehicle manufacturer. This can lead to fewer issues and longer engine life.

4. Availability: GMC dealerships and authorized parts suppliers often carry OEM parts like this engine motor, ensuring easy access and quick replacement.

5. Matching Engine Components: When purchasing an OEM engine motor, all related engine components, such as the intake manifold, cylinder heads, and timing belt, are likely to be included in the package. This can save additional cost and time for installation.

Cons:

1. Cost: OEM engine motors tend to be more expensive than aftermarket alternatives due to their manufacturing cost and brand reputation.

2. Core Charge: The engine motor comes with a core charge, which is a fee paid to the seller to guarantee the return of the old engine core. This fee is non-refundable, even if the core is deemed unrepairable or unusable.

3. Installation Complexity: Installing an engine motor can be a complex process, requiring specialized tools and technical expertise. Hiring a professional mechanic to perform the installation can add to the overall cost.

4. Longer Wait Time: Depending on the availability of the engine motor, there may be a longer wait time for its delivery, potentially impacting the vehicle's downtime.

Conclusion:

The decision to purchase the GMC Acadia 2012 3.6L engine motor (part number 12631654, core charge $1199.20) depends on your specific needs, budget, and technical expertise. While it comes with the benefits of being an OEM part, such as reliable performance and a potential warranty, it also comes with a higher cost and core charge. If you prioritize a perfect fit, optimal performance, and peace of mind, purchasing an OEM engine motor might be the right choice for you. On the other hand, if you're looking to minimize costs and are comfortable with the installation process, an aftermarket engine motor may be a more suitable alternative.

Recommendation: Before making a final decision, consider the following recommendations:

1. Research and compare prices from various GMC dealerships, authorized parts suppliers, and online marketplaces to ensure you're getting the best deal.

2. If you have the technical expertise and tools, consider purchasing an aftermarket engine motor to save on costs.

3. Inquire about the warranty terms and conditions to understand the level of protection you will receive.

4. Factor in the core charge and installation costs when calculating the total cost of the engine motor and installation.

5. Consider the time frame for the engine motor delivery and potential vehicle downtime.

6. Consult with a trusted mechanic or GMC dealership for their professional opinion and advice.

Details:

Our vehicles do rust and depending on how old the engine is it will show signs of corrosion. Every engine is pressure washed and has a heat tab glued to the block that will melt out at 250 degrees Fahrenheit on gas engines diesel 230. Local delivery available to local businesses only. What the Engine will come with: Block, Cylinder Heads, Intake Manifold, Throttle Body, Timing Cover, Oil Pan, Harmonic Balance, Fuel Rail Injectors.

Over 6,000 vehicles in the yard and more arriving daily. This will indicate if the engine has been overheated. Redeliver, limited access fees. Over 600,000 parts on inventory.

Model: GMC ACADIA. Engine Assembly/motor. Warranty covers engine block, cylinder heads, crankshaft, pistons, rods, bearings, oil pans, and excessive consumption according to manufacturer standards the mileage on. If listing states free shipping, shipping is within the 48 only.

part #: 12631654 prices

  • $759.99-$3835.19

specifications grokengines:

  • for models: Acadia
  • for makes: Gmc
  • for years: 2012
  • mpn: 12631654
  • vintage part: No
  • fuel type: Gasoline
  • interchange: 300-10119
  • type: Complete Assembly
  • engine size: 3.6 L
  • number of valves: 24
  • id: 9bb83c58-3d0e-4c17-b6c2-c90217cfedfc

payments grokengines:

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

general grokengines:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Engines

seller grokengines:

  • rating: 99.9%
  • city: Cochranton, Pennsylvania
  • # reviews: 30697

shipping grokengines:

  • type: Fixed
  • service: Flat Rate Freight
  • cost: $610.00
  • class: Freight

offer grokengines:

  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: January 30, 2026
  • options: Ship-to-home

returns grokengines:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
for models: acadia, for makes: gmc, for years: 2012, vintage part: no, fuel type: gasoline, interchange: 300-10119, type: complete assembly, engine size: 3.6 l, number of valves: 24, id: 9bb83c58-3d0e-4c17-b6c2-c90217cfedfc,
category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 7247972439779623,

Gmc 12631654 Is Similar To:

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5 offers $759.99–$3835.19 USD
  • Offer #1: $3835.19 price + $0.00 shipping estimate = $3835.19* total. BUICK LACROSSE 11 3.6L (VIN D, 8th digit, opt LLT). Model: GMC ACADIA.FREE SHIPPING
  • Offer #2: $759.99 price + $300.00 shipping estimate = $1059.99* total. Your understanding and cooperation are greatly appreciated.+$300.00 shipping
  • Offer #3: $3610.88 price + $0.00 shipping estimate = $3610.88* total. Since these are accessories they may not be correct for your vehicle.FREE SHIPPING
  • Offer #4: $3946.88 price + $0.00 shipping estimate = $3946.88* total.FREE SHIPPING
  • Offer #5: $1395.00 price + $650.00 shipping estimate = $2045.00* total. This will indicate if the engine has been overheated. This item is from a 2015 GMC ACADIA.+$650.00 shipping

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