GM 12632260 Block Engine Motor 5.3L LC9 58X 4229

( Brand: Gm ), ( Manufacturer Part Number: 12632260 ), ( Fuel Type: Gasoline ), ( Type: Engine Long Block ), ( Weight/location: 432 Lbs / E3 ), ( Engine Size: 5.3l ), ( Id: Jm 2504229 ), ( Importapart: 314-502-3104 )

Review GM Chevrolet Gmc 5.3l Lc9 Aluminum Long Block Engine Motor 58x fits SILVERADO SIERRA 1500 2010–2013

Introducing the GM Chevrolet GMC 12632260 engine, an exceptional powertrain solution designed specifically for select 10-13 Silverado and Sierra 1500 models with a 5.3L 58x block engine and LC9 motor. This engine is a testament to General Motors' engineering prowess, delivering robust performance, reliability, and efficiency.

The heart of this engine is its LC9 motor, a high-performing, Gen IV Vortec V8 engine. This motor is renowned for its power output, generating impressive torque and horsepower. The aluminum cylinder heads and block contribute to reduced weight, which in turn enhances fuel economy and overall engine performance. The engine also features sequential fuel injection, allowing for precise fuel delivery and optimal combustion.

The 5.3L engine's 58x block design is engineered to provide exceptional strength and durability. The block is cast using a high-tensile alloy, ensuring it can withstand the rigors of heavy-duty use. The engine's cylinder bores are honed to exacting specifications, ensuring a perfect seal between the piston rings and cylinder walls for optimal engine performance and longevity.

The GM Chevrolet GMC 12632260 engine is equipped with a number of advanced engine management systems that help optimize performance and efficiency. These include an electronic throttle control system, an advanced fuel system, and an on-board diagnostics system that can detect and alert you to potential issues before they become major problems.

The engine's cooling system is designed to ensure optimal operating temperatures, even under heavy loads. It features a large, heavy-duty radiator, a high-capacity cooling fan, and an efficient cooling fan clutch. These components work together to maintain optimal engine temperatures, ensuring consistent performance and longevity.

The GM Chevrolet GMC 12632260 engine is also designed to be easy to maintain. It features easily accessible service points, including a front-mounted oil filter and a large, serviceable air filter. The engine's design also allows for easy access to vital components, making routine maintenance quick and efficient.

In summary, the GM Chevrolet GMC 12632260 engine is an exceptional powertrain solution for select 10-13 Silverado and Sierra 1500 models. With its robust performance, impressive efficiency, advanced engine management systems, and ease of maintenance, this engine is a must-have for anyone seeking a reliable and powerful engine for their vehicle.

Pros and Cons of Buying a GM Chevrolet GMC 12632260 10-13 Silverado Sierra 1500 5.3L LC9 Block Engine Motor

a. Reliability: The LC9 engine, being a part of the proven small-block Chevy series, is known for its durability and longevity.

b. Power and Torque: This engine produces an impressive amount of power and torque, making it suitable for heavy-duty tasks and towing.

c. Availability of Parts: Given its popularity, finding replacement parts for this engine is relatively easy and cost-effective.

d. Fuel Efficiency: Compared to other engines in its class, the LC9 offers decent fuel efficiency.

a. Emission Standards: Due to evolving emission standards, some modifications may be required to meet the latest regulations, which could add to the cost.

b. Maintenance: As with any engine, regular maintenance is required to ensure optimal performance and longevity.

c. Price: New and rebuilt LC9 engines can be quite expensive, especially for those who are not mechanically inclined and need professional installation.

The GM Chevrolet GMC 12632260 10-13 Silverado Sierra 1500 5.3L LC9 Block Engine Motor presents a balance between power, reliability, and fuel efficiency. While it may come with a higher upfront cost, its proven durability and availability of parts make it a worthwhile investment for those in need of a heavy-duty engine.

If you're in the market for a powerful, reliable engine for your 10-13 Silverado Sierra 1500, the LC9 is an excellent choice. Consider purchasing a rebuilt engine to save on costs, but ensure that it comes from a reputable supplier to guarantee quality. Remember to factor in the cost of any necessary modifications to meet emission standards and the ongoing maintenance costs.

Details:

Below is a video of the vehicle running before engine was removed. When drained, the oil was clean, clear and free of any metallic, water or anything else that would cause concern. 2010 Chevrolet Tahoe and GMC Yukon. Long block engine assembly from a 2011 Chevrolet Silverado 1500 with 157,296 miles.

This was carefully removed from the vehicle and is in good used condition. This engine has been drained of all its fluids and WILL need refilled with the proper lubricants before use. Before removal this engine was tested and ran great with no misfires, knocks, smoking, or any other issues. 2011 2013 Chevrolet Avalanche 1500.

This engine does NOT include an intake manifold or any front belt-driven accessories. Optional lift gate service available to other addresses upon request. 2010 2014 Chevrolet Suburban and GMC Yukon XL 1500.

part #: 12632260 prices

• $46.50-$89.95

specifications grokengines:

• for models: 1500, Silverado, Sierra
• for makes: Chevrolet, Gmc
• for years: 2010-2013
• brand: Gm
• mpn: 12632260
• fuel type: Gasoline
• type: Engine Long Block
• weight/location: 432 Lbs / E3
• engine size: 5.3l
• id: Jm 2504229
• importapart: 314-502-3104

general grokengines:

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

shipping grokengines:

• transit: 15-20 Days
• service: Flat Rate Freight
• cost: $425.00
• class: Freight
• type: Fixed

offer grokengines:

• options: Ship-to-home
• quantity: 1
• started: June 24, 2025
• best offers: True
• availability: In Stock
• sold: 0

payments grokengines:

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

seller grokengines:

• # reviews: 38046
• rating: 99.7%
• city: Hazelwood, Missouri

returns grokengines:

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

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