GMC Sierra 5.3L V8 Engine 2009 – Used OEM Vortec

Description

Opening:
This used 5.3L V8 Vortec engine for the 2009 GMC Sierra delivers the perfect combination of power, durability, and OEM reliability. Known for its torque and long service life, this engine is ideal for both work and everyday driving. Removed from a running truck with approximately 85,000–100,000 miles, it has been tested, inspected, and cleaned to ensure smooth performance and readiness for installation.

If your current engine shows signs of knocking, oil consumption, or low compression, this replacement 5.3L V8 provides an affordable and dependable solution to restore your Sierra’s full strength.

Performance & Reliability:
The 5.3L Vortec (engine code: LC9 or LMG) is one of GM’s most dependable small-block V8 engines. Featuring cast aluminum or iron block construction, sequential fuel injection, and variable valve timing (VVT), it provides excellent towing power, fuel efficiency, and consistent performance.

Each engine undergoes a comprehensive quality control process that includes:

Compression and oil pressure testing

Inspection of cylinder heads and pistons

Leak-down and gasket integrity tests

Timing chain and lifter examination

Visual inspection for oil or coolant leaks

Every unit sold meets or exceeds OEM performance standards. You’ll enjoy strong power delivery, reliable idle stability, and excellent cold-start response — all backed by GM engineering.

Fits in:
This 5.3L V8 Vortec engine fits the following vehicles equipped with compatible engine codes (LC9, LMG, or LY5):

2007–2013 GMC Sierra 1500 (5.3L V8)

2007–2013 Chevrolet Silverado 1500 (5.3L V8)

2007–2014 GMC Yukon / Yukon XL (5.3L)

2008–2014 Chevrolet Tahoe / Suburban (5.3L)

2009 Cadillac Escalade 5.3L (select trims)

This is a direct-fit OEM replacement engine, compatible with 4-speed and 6-speed automatic transmissions used in these models.

Warranty & Installation:
This used GMC 5.3L engine comes with a 6-month limited warranty, covering internal components such as the short block, cylinder heads, crankshaft, camshaft, and valve train.

Professional installation is strongly recommended. Before fitting, the following steps should be completed:

Replace gaskets, seals, and fluids (oil, coolant)

Clean intake, exhaust, and oil cooler lines

Reset ECU and reprogram for best performance

Inspect mounts and sensors for wear or damage

These steps ensure your replacement engine delivers maximum longevity and performance.

Closing:
Choose this used OEM 5.3L V8 Vortec engine for the 2009 GMC Sierra to bring your truck back to peak performance. Tested and inspected, this engine offers genuine GM power, factory fit, and the rugged reliability that makes the Sierra a workhorse.

Perfect for towing, hauling, or daily driving, this replacement motor is ready to perform right out of the box — strong, efficient, and built to last.