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Engines and Components› Engines, Blocks and Components

Go Powertrain

6.0L Vortec LQ4 V8 Engine

$4,621.49 $3,285.00 Save $1,336.49

SKU: L6005GMC

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Overview

The Go Powertrain L6005GMC is a remanufactured 6.0L Vortec LQ4 engine designed to meet and exceed original equipment performance standards.

This V8 engine is fully remanufactured using premium OE-quality parts, updated internal components, and precision machining to ensure smooth performance and a long service life. It is ideal for daily driving, towing, and hauling, delivering the proven performance and reliability of the Vortec platform.
Show original supplier description
The Go Powertrain L6005GMC is a remanufactured 6.0L Vortec LQ4 engine engineered to meet and exceed original equipment (OE) performance standards, restoring strong power, reliable torque, and long-term durability for your Chevrolet, GMC, Hummer, or Isuzu vehicle. This 6.0L Vortec V8 engine undergoes a complete remanufacturing process, including full teardown, cleaning, detailed inspection, and precision machining to restore exact OEM tolerances. It features new pistons, rings, bearings, gaskets, and seals, along with updated internal components to address common wear points. Each engine is pressure and leak tested to ensure dependable sealing. Before shipping, every remanufactured engine is SIM-tested to verify horsepower, torque, and overall performance. This ensures you receive an OE-quality remanufactured engine built for strong performance and reliable operation for years to come. The L6005GMC is compatible with a wide range of Chevrolet, GMC, Hummer, and Isuzu models from 2005 to 2012, including Express vans, Silverado and Sierra trucks, Suburban SUVs, Yukon models, H2, and NPR/NPR HD trucks.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGo Powertrain
Part NumberL6005GMC
CategoryEngines and Components
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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