CHEVROLET Gm Engine 15253-A Sierra/silverado 5.3L 8TH LC9

( Manufacturer Part Number: 1500 ), ( Model: SILVERADO 1500 PICKUP ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Engine Long Block ), ( Ipn: 15253-a ), ( Engine Size: 5.3 L ), ( Condition And Options: 5.3l ), ( Vin 3: 8th Digit, Opt Lc9 ), ( Country Of Origin: United States )

Review CHEVROLET Gm Sierra/silverado 5.3l Gasoline Engine Vin 8th Digit Opt Lc9 fits SIERRA SILVERADO 1500 2007–2008

The Chevrolet 15253-A 07-08 GM Sierra/Silverado 1500 5.3L Engine 8th Opt LC9 is a powerful and efficient powertrain solution for your mid-size pickup truck. This engine is part of the legendary 5.3-liter family, which has been renowned for its durability, reliability, and performance for several decades.

The LC9 engine is a Gen IV small-block V8 engine that was produced between 2007 and 2008. It is a multi-displacement system (MDS) engine, which means it can deactivate four cylinders under light engine loads to improve fuel efficiency. When all cylinders are engaged, the engine delivers an impressive 315 horsepower at 5200 rpm and 344 lb-ft of torque at 4000 rpm.

This engine features an aluminum cylinder block and heads, which reduce its weight and improve its cooling efficiency. It also has a variable valve timing system, which optimizes the intake and exhaust valve opening duration based on engine speed and load to enhance power and torque.

Additionally, the LC9 engine has a compacted graphite iron (CGI) crankshaft, forged connecting rods, and powder-metallurgy forged pistons that provide superior strength and durability. It also has a high-capacity cooling system, which helps maintain optimal engine temperature during heavy usage.

The 8th opt LC9 engine is compatible with the 07-08 GM Sierra and Silverado 1500 models. It comes with all necessary hardware, including a wiring harness, powertrain control module, and other required components, for a seamless installation process. It is also backed by a strong warranty, giving you peace of mind and confidence in your purchase.

In summary, the Chevrolet 15253-A 07-08 GM Sierra/Silverado 1500 5.3L Engine 8th Opt LC9 is a high-performance and fuel-efficient engine that delivers impressive power and torque while providing excellent durability and reliability. It is a perfect upgrade for your mid-size pickup truck, and its compatibility with the 07-08 Sierra and Silverado 1500 models makes it a convenient and practical choice.

The Chevrolet 15253-A 07-08 GM Sierra/Silverado 1500 5.3L engine, also known as the LM1 or LM4, is a popular choice for those seeking a reliable and powerful replacement engine for their older model trucks. Here are some pros and cons to consider before making a purchase:

1. Power and Performance: This engine produces 315 horsepower and 335 lb-ft of torque, making it a great choice for towing and heavy-duty tasks.

2. Availability: Aftermarket parts and rebuild kits are readily available, making it easier and more cost-effective to maintain and repair compared to some other engine models.

3. Fuel Efficiency: Compared to some other V8 engines, the LM1/LM4 engine offers decent fuel economy, especially when paired with a fuel-saving transmission like the 6L80 or 4L65.

4. Durability: This engine is known for its robustness and longevity, with many examples still performing strong even after over 150,000 miles.

1. Size: The size of this engine may pose a challenge for installation in smaller engine bays or for those with limited clearance.

2. Complexity: With multiple fuel systems and emission control components, this engine can be more complex to diagnose and repair compared to simpler engines.

3. Emissions Compliance: Depending on your area, you may need to invest in additional emissions equipment to meet local regulations.

4. Cost: Due to its popularity and high performance, this engine can be more expensive to purchase compared to other options.

The Chevrolet 15253-A 07-08 GM Sierra/Silverado 1500 5.3L engine offers impressive power, durability, and availability, but it comes with some challenges such as size, complexity, and cost. Ultimately, the decision to purchase this engine depends on your specific needs, budget, and technical abilities.

If you require a powerful and reliable engine for towing or heavy-duty tasks, and you have the necessary space, resources, and skills to install and maintain it, then the 5.3L LM1/LM4 engine is a solid choice. However, if you are on a tight budget or prefer a simpler engine, you may want to consider alternative options such as a smaller V6 or a rebuilt or remanufactured engine.

Details:

Color: Brown. James Auto Truck Parts Mission Statement: St. Each Engine is quality checked by our experienced dismantle technicians and mechanics before they are priced listed. James Auto Truck Parts adheres to the strict Gold Seal Code of Ethics.

Stock Number: AP3424. Regarding engines, accessories such as alternators, starters, water pump, intake and exhaust manifolds, fuel injectors, carburetor, flywheel, brackets, oil pressure switches, thermostats, smog emission devices, turbos, high pumps, injector timing belts are complimentary do not necessarily come with the engine. Make / model: CHEVROLET SILVERADO 1500 PICKUP. Always double check compatibility.

These parts are also not covered under the St. Part comments: 5.3L AT LC9 RUNS GREAT. If you encounter an issue, contact your Sales Representative BEFORE remove the part from vehicle. Every measure is taken to ensure the parts are of highest quality and in condition described or better upon receipt.

specifications grokengines:

• for models: 1500, Sierra, Silverado
• for makes: Chevrolet
• for years: 2007-2008
• mpn: 1500
• model: Silverado 1500 Pickup
• vintage part: No
• fuel type: Gasoline
• type: Engine Long Block
• ipn: 15253-a
• engine size: 5.3 L
• condition and options: 5.3l
• vin 3: 8th Digit, Opt Lc9
• country of origin: United States

payments grokengines:

• other
• wallet: Paypal
• credit card: Visa

shipping grokengines:

• type: Fixed
• class: Freight
• cost: $395.00
• service: Flat Rate Freight

returns grokengines:

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

general grokengines:

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

seller grokengines:

• city: Moscow Mills, Missouri
• rating: 100.0%
• # reviews: 7027

offer grokengines:

• options: Ship-to-home
• best offers: True
• quantity: 1
• sold: 0
• started: March 10, 2026
• availability: In Stock

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