5.3L Vortec V8 Engine Assembly | Cadillac / Chevrolet / GMC 2005-2007 | LM7

Remanufactured 5.3L Vortec LM7 V8 Engine for Chevrolet, GMC & Cadillac (2005–2007)

Looking for a dependable replacement engine for your Cadillac, Chevrolet, or GMC? The Powertrain Company 5.3L Vortec LM7 V8 engine is expertly remanufactured to meet and exceed original equipment (OE) performance standards, delivering strong power, smooth operation, and long-term reliability.

This 5.3L Vortec LM7 V8 engine is rebuilt with premium OE-quality parts, updated components, and undergoes rigorous quality testing to restore your vehicle’s drivetrain performance and efficiency. Perfect for towing, daily driving, and long-term dependability.

🔧 Why Choose a Powertrain Company Remanufactured 5.3L Vortec Engine?

Our remanufactured LS Vortec engines undergo a comprehensive process to deliver like-new performance you can trust:

• Complete disassembly, cleaning, and inspection of every engine component

• Precision machining to restore exact OEM factory tolerances

• High-quality pistons, rings, bearings, and gaskets installed for reliability

• Updated components to fix common factory issues and extend engine life

• Pressure and leak testing for guaranteed dependability

• SIM tested for verified horsepower and torque before shipping

With a Powertrain Company 5.3L Vortec LM7 V8 engine, you get the confidence of a fully remanufactured, OE-quality engine built to keep your vehicle running at peak performance.

 Order your remanufactured 5.3L LS Vortec LM7 engine today and restore your Chevy, GMC, or Cadillac to factory-level power and performance.

✅ Vehicle Compatibility

This remanufactured 5.3L Vortec LM7 V8 engine fits the following vehicles:

Cadillac Escalade

• 2005 Cadillac Escalade

Chevrolet Avalanche 1500

• 2005 Chevrolet Avalanche 1500

• 2006 Chevrolet Avalanche 1500

Chevrolet Express

• 2005 Chevrolet Express 1500

• 2006 Chevrolet Express 1500

• 2007 Chevrolet Express 1500

• 2005 Chevrolet Express 2500

Chevrolet Silverado 1500

• 2005 Chevrolet Silverado 1500

• 2006 Chevrolet Silverado 1500

• 2007 Chevrolet Silverado 1500 Classic

Chevrolet Suburban 1500

• 2005 Chevrolet Suburban 1500

• 2006 Chevrolet Suburban 1500

Chevrolet Tahoe

• 2005 Chevrolet Tahoe

• 2006 Chevrolet Tahoe

GMC Savana

• 2005 GMC Savana 1500

• 2006 GMC Savana 1500

• 2007 GMC Savana 1500

• 2005 GMC Savana 2500

GMC Sierra 1500

• 2005 GMC Sierra 1500

• 2006 GMC Sierra 1500

• 2007 GMC Sierra 1500 Classic

GMC Yukon

• 2005 GMC Yukon

• 2006 GMC Yukon

• 2005 GMC Yukon XL 1500

• 2006 GMC Yukon XL 1500