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  3. GM 12708353

GM 12708353 Engine 3.0L 6-CYLINDER

fits year: 2020–2022.

12708353 Gm Genuine 3.0l 6-cylinder Engine Assembly

( Brand: Gm ), ( Manufacturer Part Number: 12708353 ), ( Part Type: Engine ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Year: 2020 2021 2022 )

Review GM Genuine 3.0l 6-cylinder Engine Assembly fits 2020–2022

The GM 12708353 3.0L 6-cylinder engine is a powerful and efficient powertrain solution from General Motors. This engine is part of the LV3 series, which is known for its advanced engineering and technological features.

The 3.0L displacement translates to 183 cubic inches, and this engine boasts six cylinders in a traditional inline configuration. This setup provides a balance between power and fuel efficiency, making it suitable for various applications.

The engine block is made of aluminum, which not only reduces weight but also enhances heat dissipation, contributing to improved performance and longer engine life. The cylinder bores are lined with a durable, iron liner material to ensure optimal engine durability.

The intake system is designed to maximize airflow and efficiency, featuring a multi-port fuel injection system. The engine's electronic throttle control provides precise and responsive power delivery, while the sequential fuel injection system ensures optimal combustion for improved performance and fuel economy.

The 3.0L 6-cylinder engine is equipped with an overhead camshaft design, which allows for more efficient valve actuation and improved power output. The engine also incorporates variable valve timing technology, which optimizes valve timing for different driving conditions, enhancing power and fuel efficiency.

The engine's cooling system is designed to maintain optimal operating temperatures, ensuring stable and consistent performance. The cooling system includes a large, efficient radiator, a fan system for optimal airflow, and a thermostat to regulate coolant temperature.

The 3.0L 6-cylinder engine from GM is a robust and reliable powertrain solution, backed by extensive research and development. Its advanced engineering features, such as aluminum construction, multi-port fuel injection, and variable valve timing, make it a standout choice for those seeking power and efficiency.

This engine is suitable for a range of vehicle applications, from passenger cars to light commercial vehicles. Its balance between power and fuel efficiency makes it a versatile solution for those seeking a reliable and efficient powertrain.

In summary, the GM 12708353 3.0L 6-cylinder engine is a cutting-edge powertrain solution from General Motors. Its advanced engineering features, including aluminum construction, multi-port fuel injection, and variable valve timing, make it a powerful and efficient choice for various applications. With its robust design and reliable performance, this engine is sure to meet the demands of even the most discerning consumers.

The GM 12708353 3.0L 6-cylinder engine, also known as the L31 engine, is a popular choice for those seeking a reliable and efficient powertrain for their vehicle. Here are some pros and cons to consider before making a purchase.

Pros:

1. Fuel Efficiency: The L31 engine offers decent fuel economy, making it a popular choice for those looking to save on gas. It has a rated fuel economy of around 18-22 miles per gallon (mpg) in city driving and 25-28 mpg on the highway.

2. Power and Torque: Despite its size and efficiency, the L31 engine delivers a respectable amount of power and torque. It produces around 170 horsepower and 222 lb-ft of torque, making it a capable powertrain for most applications.

3. Durability: The L31 engine is known for its durability and longevity. It features a cast-iron block and aluminum cylinder head, which helps to reduce weight and improve thermal efficiency.

4. Availability: The L31 engine is widely available on the aftermarket, making it relatively easy to find and install in various vehicle applications.

Cons:

1. Age: The L31 engine is an older design, which means it may not meet the latest emissions standards. This could limit its availability in certain markets or require additional modifications to meet regulatory requirements.

2. Performance: Compared to newer engines, the L31 may not offer the same level of performance or refinement. It may not provide the same power delivery or responsiveness as more modern powertrains.

3. Maintenance: Older engines like the L31 may require more frequent maintenance and repairs. This could include items such as timing chains, water pumps, and fuel injectors, which may need to be replaced more often than on newer engines.

Conclusion:

The GM 12708353 3.0L 6-cylinder engine, or L31 engine, offers a good balance of power, efficiency, and durability. It is a reliable and capable powertrain that is widely available on the aftermarket. However, its age and potential need for emissions modifications may limit its appeal for some buyers. Ultimately, the decision to purchase an L31 engine depends on the specific needs and preferences of the buyer.

Recommendation:

If you are looking for a reliable and efficient powertrain that offers decent power and torque, the GM 12708353 3.0L 6-cylinder engine could be a good choice for you. However, be prepared for the potential need for emissions modifications and increased maintenance requirements. It is recommended to thoroughly inspect any used engine before purchase and consider the cost of any necessary modifications or repairs. Additionally, consider researching alternative powertrains to ensure that the L31 is the best option for your specific application and budget.

Details:

Your vehicles safety and performance are nothing to gamble on. For extended work orders, rental cars are available. We serve the cities of ARLINGTON, Dallas, Fort Worth and surrounding communities. Classic Buick GMC Arlington has all ASE and GM Certified Technicians one World Class technician.

Parts must be resalable and in the original packaging. Electrical parts are not returnable. Classic Buick GMC Arlington sponsors The US Marines Toys for Tots, youth football teams, Martin High School programs, breast cancer prevention research, charity golf tournaments and many other charitable organizations. Bring it to Classic Buick GMC Arlington ensure the job is completed correctly.

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Financing here is easy and convenient. Genuine GM 3.0L 6-Cylinder Engine Assembly 12708353:: CT5.

part #: 12708353 price

  • $8257.19

specifications grokengines:

  • for years: 2020-2022
  • brand: Gm
  • mpn: 12708353
  • part type: Engine
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Cadillac
  • year: 2020 2021 2022

shipping grokengines:

  • service: Flat Rate Freight
  • class: Freight
  • cost: $1189.44
  • type: Fixed

returns grokengines:

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

general grokengines:

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

seller grokengines:

  • city: Arlington, Texas
  • # reviews: 259
  • rating: 99.6%

offer grokengines:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: February 9, 2026

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  • credit card: Discover
for years: 2020-2022, part type: engine, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2020 2021 2022,
manufacturer: cadillac, category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 7345658043795983,

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2 offers $8257.19–$8257.19 USD
  • Offer #1: $8257.19 price + $1189.44 shipping estimate = $9446.63* total. Classic Buick GMC Arlington hasall ASE and GM Certified Technicians and one World Class technician.+$1189.44 shipping
  • Offer #2: $8257.19 price + $1189.44 shipping estimate = $9446.63* total.+$1189.44 shipping

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