ENGINES
Chevy 5.3L V8 Engine 1999-2007
$2,699.00 USD$3,099.00

Torque converter included • 3-year warranty • Expert support

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ENGINES

40253099

Chevy 5.3L V8 Engine 1999-2007

$2,699.00 USD

$3,099.00 USD
SALE 13% OFF
Core return

Refundable core deposit

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IN STOCK! 15 AVAILABLE

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Your order

Current configuration $2,699.00 Product, selected add-ons, protection and prepaid core. Tax and shipping calculated later.
$2,699.00 USD
IN STOCK — 15 AVAILABLE
Questions? Call Us 800-708-0087
Features
  • Enhanced Cylinder Head Durability: 100% pressure testing ensures no cracks or sealing issues, preventing coolant leaks.
  • Optimized Piston Design: Updated piston sizes with PTFE coating and hypereutectic material reduce oil consumption and prevent piston slap.
  • Advanced Valve Technology: CNC-cut valve seats and chromed valves improve sealing, reduce wear, and enhance durability.
  • Improved Oil Management: Latest-design Active Fuel Management (AFM) and updated oil pressure relief valves optimize oiling operation and pressure stability.
  • Comprehensive Quality Control: Continuous monitoring through a Manufacturing Execution System, along with lifter bore inspections and crankcase leak testing, ensures peak reliability.
ABOUT THIS PRODUCT

The Chevy 5.3L V8 LM7 engine (1999-2007) is a proven workhorse, delivering durability, power, and efficiency for Chevy Silverado 1500, GMC Sierra 1500, Tahoe, Suburban, Yukon, and Avalanche. Built with a cast iron block for strength, this Vortec 5300 engine produces 270-295 horsepower and up to 335 lb-ft of torque, making it ideal for towing, hauling, and daily driving. With Sequential Fuel Injection and Electronic Throttle Control, the LM7 ensures smooth performance and reliability. Whether you need a replacement 5.3L engine or a remanufactured LM7, upgrade today for OEM-quality power and longevity!

WARRANTY

Parts

  • 36-Months

Labor

  • 36-Months
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