LQ4 Engine

This used LQ4 engine is a 6.0-liter V8 from GM’s LS family designed for reliable replacement in Chevy and GMC trucks and SUVs originally equipped with the LQ4 powerplant. Known for its cast-iron block strength and consistent torque delivery, the LQ4 engine is well suited for work trucks, towing applications, and performance-based replacements where durability is essential.

The LQ4 engine delivers approximately 300 to 325 horsepower and 360 to 370 lb-ft of torque depending on model year and configuration. It has been widely used in vehicles such as the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, GMC Yukon, Cadillac Escalade, and Hummer H2. Exact compatibility may vary by year and drivetrain, so VIN verification is recommended prior to purchase. If you are comparing options, you can also explore our inventory of used GM engines, all tested and shipped nationwide for dependable performance.

Every used LQ4 engine offered for sale is thoroughly tested and inspected before shipping. The inspection process includes checks for compression, leaks, and overall mechanical condition to ensure dependable operation. Only engines that meet quality standards are approved for sale. This engine is ideal for replacing a failed or high-mileage factory unit while maintaining OEM performance. Professional installation is recommended for best results. Nationwide shipping is available throughout the United States, and warranty options are included to provide confidence after installation. For manufacturer-level engine specifications, you may review GM’s official engine resources.

Specifications

Frequently Asked Questions