CADILLAC 12669646 Engine 3.6L 8TH

( Manufacturer Part Number: 12669646 ), ( Manufacturer Warranty: 90 Day ), ( Core Charge: 1.00 Which Is Included In The Total Price ), ( Genuine Oem: Yes ), ( Seller Notes: 3.6l, 52k ), ( Interchange Item Code: 300 ), ( Color: Black ), ( Compatibility: Ct6 16-17 3.6l, 8th Digit, Opt Lgx ), ( Number Of Valves: 24 ), ( Engine Size: 3.6l ), ( Fuel Type: Gas ), ( Type: Engine Complete Assembly )

Review CADILLAC Used Engine Complete Assembly Fits 3.6l Vins 8th Digit Opt fits CT6 2017

Introducing the Cadillac 3.6L V6 SIDI (Spark Ignition Direct Injection) engine, specifically designed for the 2017 Cadillac CT6. This engine, identified by the Vin number 12669646, is a sophisticated powerhouse that delivers an ideal balance of performance and efficiency.

The 3.6L engine boasts a twin-scroll turbocharger that provides a responsive and powerful driving experience. With a peak horsepower of 335 5500 RPM and a peak torque of 332 lb-ft 4500 RPM, this engine delivers ample power for your CT6.

The SIDI technology in this engine ensures precise fuel delivery to each cylinder, optimizing combustion and improving both power and fuel efficiency. The engine also features Continuous Variable Valve Timing (CVT), which continually adjusts the intake and exhaust valve timing to optimize engine performance across the entire RPM range.

The 3.6L engine is built with a strong and durable design, featuring a cast iron block and aluminum cylinder head. It also includes advanced features such as Active Fuel Management (AFM), which can shut off cylinders under light load conditions to save fuel and reduce emissions.

The engine is equipped with a number of advanced technologies to ensure smooth and reliable operation. These include a variable displacement oil pump, which adjusts oil flow based on engine load and speed to improve efficiency and reduce drag. The engine also features a cooled Exhaust Gas Recirculation (EGR) system, which reduces nitrogen oxide emissions by recirculating a portion of the exhaust gas back into the engine.

The Cadillac 2017 CT6 with the 3.6L V6 SIDI engine is not only powerful and efficient, but also refined and quiet. The engine utilizes a number of sound-absorbing technologies to reduce engine noise, ensuring a peaceful and comfortable driving experience.

In summary, the Cadillac 2017 CT6 3.6L V6 SIDI engine, identified by the Vin number 12669646, is a technologically advanced and powerful engine that delivers impressive performance and efficiency. With its responsive turbocharger, precise fuel delivery, and advanced features such as CVT and AFM, this engine is sure to provide a satisfying driving experience for Cadillac CT6 owners.

The Cadillac 3.6L V6 engine with the Vin number 12669646, produced in 2017 for the CT6 model, is a high-performance powertrain that offers several advantages and disadvantages.

1. Power and Performance: This engine delivers impressive power and torque, making it ideal for those seeking a responsive and agile driving experience. With 335 horsepower and 284 lb-ft of torque, the engine provides strong acceleration and smooth power delivery.

2. Refinement: The 3.6L V6 engine is known for its refinement and quiet operation, making for a comfortable and luxurious driving experience. The engine's advanced technologies, such as Active Fuel Management and Stop-Start Technology, contribute to improved fuel efficiency and reduced emissions.

3. Dependability: Cadillac engines are generally known for their durability and reliability, and the 3.6L V6 is no exception. With proper maintenance, the engine should provide long-lasting performance and minimal issues.

1. Fuel Consumption: Despite its advanced technologies, the 3.6L V6 engine still consumes more fuel compared to smaller, more efficient engines. This could be a consideration for those prioritizing fuel economy.

2. Maintenance Costs: As with any high-performance engine, maintenance costs can be higher than those for less powerful engines. Regular oil changes, air filter replacements, and other routine maintenance tasks may be more expensive.

3. Complexity: The engine's advanced technologies, while contributing to improved performance and efficiency, can also add complexity. This may result in increased repair costs and the need for specialized knowledge when dealing with potential issues.

The Cadillac 3.6L V6 engine with the Vin number 12669646, produced in 2017 for the CT6 model, offers a compelling combination of power, refinement, and dependability. However, it comes with the disadvantages of higher fuel consumption, maintenance costs, and complexity. Ultimately, the decision to purchase this engine depends on your personal priorities and preferences. If you value power, performance, and refinement, this engine could be an excellent choice. However, if fuel economy is a major concern, you may want to consider alternative powertrains.

If you are in the market for a Cadillac CT6 with the 3.6L V6 engine and are concerned about fuel economy, consider exploring the available options for hybrid or electric powertrains. These alternatives may offer better fuel efficiency while still providing a luxurious and refined driving experience. Alternatively, if you prioritize power and performance above all else, the 3.6L V6 engine could be an excellent choice for you. Regular maintenance and a proactive approach to repairs can help mitigate the potential downsides of this high-performance powertrain.

Details:

Much of our success is based upon a simple theory; If you don't take care the customer, someone else will. All parts are covered by warranty. Parts go back into cars rather than landfill. This part fits vehicles made in the following years 2016, 2017.

Unless specified as Universal this is a direct fit Engine Complete Assembly. Original parts mean a perfect fit. Every part is cleaned, tested and inspected by experts. Motivation and commitment has made us a leader in the past will continue into future.

part #: 12669646 prices

• $675.99-$1707.99

specifications grokengines:

• for makes: Cadillac
• for years: 2017
• mpn: 12669646
• manufacturer warranty: 90 Day
• core charge: 1.00 Which Is Included In The Total Price
• genuine oem: Yes
• seller notes: 3.6l, 52k
• interchange item code: 300
• color: Black
• compatibility: Ct6 16-17 3.6l, 8th Digit, Opt Lgx
• number of valves: 24
• engine size: 3.6l
• fuel type: Gas
• type: Engine Complete Assembly

general grokengines:

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

offer grokengines:

• availability: In Stock
• started: October 1, 2025
• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True

shipping grokengines:

• class: Freight
• service: Flat Rate Freight
• type: Fixed
• cost: $0.00

payments grokengines:

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

seller grokengines:

• rating: 92.5%
• city: Remsen, New York
• # reviews: 230

returns grokengines:

• time: 60 Days
• paid by: Seller
• policy: Returns Accepted

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