1. Car & Truck Engines Used/New Products
  2. sku: 7643917749472663
  3. GM 12729512

GM 12729512 Engine 6.0L 8-CYLINDER

fits year: 2011–2020.

12729512 Gm Genuine 6.0l 8-cylinder Engine Assembly

( Brand: Gm ), ( Manufacturer Part Number: 12729512 ), ( Part Type: Engine ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included ), ( Replaces Part Number: 12642269, 12643342, 12652504, 12658755, 12680603, 12700207, 19257749 )

Review GM Genuine 6.0l 8-cylinder Engine Assembly fits 2011–2020

The GM 12729512 is a 6.0L 8-cylinder engine, designed with advanced technology to deliver powerful and efficient performance. This engine is part of General Motors' renowned lineup of V8 powertrains and is built with a focus on durability, reliability, and performance.

The 6.0L displacement provides an impressive torque output, ensuring smooth and responsive acceleration. The 8-cylinder configuration delivers a balanced and refined power delivery, making it an excellent choice for both daily driving and high-performance applications.

The engine block is made from high-strength cast iron, which provides excellent heat dissipation and resistance to wear and tear. The cylinder bores are lined with a durable aluminum alloy sleeve, ensuring a long engine life and excellent ring sealing.

The engine features a compact combustion chamber design, which enhances combustion efficiency and reduces emissions. The integrated exhaust manifolds are placed in the cylinder head, which helps to minimize exhaust flow length and improve performance.

The 6.0L 8-cylinder engine is equipped with a Multi-Displacement System (MDS), which deactivates cylinders under light load conditions to improve fuel efficiency. This technology allows the engine to operate as a V4 or V8, depending on the driving conditions and load requirements.

The engine's intake and exhaust systems are designed to optimize airflow and reduce turbulence, ensuring efficient combustion and improved power output. The intake system features a high-flow air filter, which ensures a constant supply of clean air to the engine.

The 6.0L 8-cylinder engine is also equipped with a robust cooling system, which includes a large radiator, a thick aluminum radiator core, and a heavy-duty cooling fan. This cooling system ensures that the engine operates at optimal temperature, even under heavy load conditions or in extreme weather conditions.

The engine's oiling system includes a high-capacity oil pump, which ensures adequate oil pressure and flow to all engine components. The engine also features a deep sump design, which provides ample oil capacity and ensures consistent lubrication, even during high-performance driving.

The 6.0L 8-cylinder engine is also designed to be easy to maintain. The engine's accessory drive system uses a belt-in-oil design, which reduces the number of belts and simplifies the maintenance process. The engine also features a maintenance-free ignition system, which eliminates the need for regular spark plug replacement.

In summary, the GM 12729512 6.0L 8-cylinder engine is a powerful and efficient powertrain that delivers impressive performance and reliability. Its advanced features, such as the Multi-Displacement System, compact combustion chamber design, and robust cooling system, ensure that it meets the demands of modern driving conditions while also providing excellent fuel efficiency and durability.

Pros and Cons of Buying a GM 6.0L 8-Cylinder Engine (12729512)

The GM 6.0L 8-cylinder engine, specifically model number 12729512, is known for its durability and power. Nevertheless, like any other engine, it comes with its advantages and disadvantages.

Pros:

1. Power and Torque: The engine delivers impressive power and torque, making it suitable for heavy-duty applications and towing large loads.

2. Durability: Known for its robustness, the 6.0L engine is capable of handling high workloads and harsh conditions.

3. Reliability: With proper maintenance, the engine can last for an extended period.

4. Fuel Efficiency: Compared to other engines in its class, the 6.0L engine offers relatively good fuel economy.

5. Availability: As a widely used engine, replacement parts and maintenance services are easily accessible.

Cons:

1. Complexity: The engine's complexity can lead to more frequent maintenance requirements and higher repair costs.

2. Emissions: The engine does not meet the latest emission standards, which may result in additional expenses for modifications or upgrades.

3. Noise: The engine can be quite noisy, which might not be desirable for some applications.

4. Fuel Consumption: Although relatively fuel-efficient compared to other engines in its class, it still consumes more fuel than smaller engines.

Conclusion:

The GM 6.0L 8-cylinder engine (12729512) is a powerful and durable engine, well-suited for heavy-duty applications and towing. Its advantages include impressive power and torque, durability, reliability, fuel efficiency, and availability. However, it comes with disadvantages such as complexity, emissions, noise, and fuel consumption. If you require a powerful engine for heavy-duty tasks and are willing to accept the higher maintenance and repair costs, this engine could be a suitable choice. Otherwise, consider engines with better fuel efficiency and lower maintenance requirements.

Recommendation:

If you need a powerful engine for heavy-duty applications and towing, the GM 6.0L 8-cylinder engine (12729512) is a viable option. Ensure that you are prepared for the higher maintenance and repair costs and consider the additional expenses for emissions modifications if necessary. If you prioritize fuel efficiency, consider alternative engines with lower fuel consumption.

Details:

Commercial cutaway. Express, savanna. High-value items are usually sent with signature-delivery requirements. Parts and prices listed on our site are based off GM pricing.

Genuine GM 6.0L 8-Cylinder Engine Assembly 12729512:: Silverado, sierra.

part #: 12729512 price

  • $6834.30

specifications grokengines:

  • for years: 2011-2020
  • brand: Gm
  • mpn: 12729512
  • part type: Engine
  • genuine oem: Yes
  • manufacturer warranty: 1 Year
  • fitment type: Direct Replacement
  • make: Chevrolet
  • year: 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020
  • parts included: Only Part Reference 0 On The Diagram Is Included
  • replaces part number: 12642269, 12643342, 12652504, 12658755, 12680603, 12700207, 19257749

payments grokengines:

  • other
  • wallet: Paypal
  • credit card: Diners-club

seller grokengines:

  • city: Tomball, Texas
  • # reviews: 5284
  • rating: 99.7%

returns grokengines:

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

shipping grokengines:

  • service: Flat Rate Freight
  • cost: $434.27
  • class: Freight
  • type: Fixed

offer grokengines:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 1
  • started: March 14, 2026

general grokengines:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Engines
for years: 2011-2020, part type: engine, genuine oem: yes, manufacturer warranty: 1 year, fitment type: direct replacement, year: 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, parts included: only part reference 0 on the diagram is included, replaces part number: 12642269, 12643342, 12652504, 12658755, 12680603, 12700207, 19257749,
manufacturer: chevrolet, category: auto parts > car truck parts accessories > engines engine parts > engines, sku: 7643917749472663,

Gm 12729512 Is Similar To:

grokengines logo
1 offer $6834.30 USD
  • Offer #1: $6834.30 price + $536.27 shipping estimate = $7370.57* total. Parts and prices listed on our site are based off GM pricing.+$536.27 shipping

Copyright © grokengines.com