Engines and Components Engines, Blocks and Components

GMC

Remanufactured 8.1L 496 Vortec Engine Assembly

$4,923.40

SKU: PC-ATK-DCWE

In Stock
In Stock
Ships by Jul 31
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The ATK PC-ATK-DCWE is a remanufactured 8.1L 496 V8 Vortec engine, specifically designed as a powerful and dependable replacement for your Chevrolet or GMC truck or SUV manufactured between 2004 and 2009. This 8.1L engine undergoes a comprehensive remanufacturing process. It features a full teardown, cleaning, and inspection of all internal components, followed by precision machining to restore exact OEM tolerances. The engine is then pressure and leak tested for proven sealing integrity and SIM-tested to verify horsepower, torque, and smooth performance before shipping, guaranteeing an OE-quality remanufactured engine built for long service life and dependable performance. The ATK PC-ATK-DCWE is compatible with a wide range of Chevrolet and GMC models, including the Avalanche 2500 (2004-2006), C-Series Kodiak and Topkick trucks (2004-2009), Silverado 2500 HD/3500 (2004-2006 and Classic 2007), Suburban 2500 (2004-2006), and Yukon XL 2500 (2004-2006).

MIA's Description

The ATK PC-ATK-DCWE is a remanufactured 8.1L 496 Vortec engine assembly designed for Chevrolet and GMC vehicles from 2004-2009. It is fully remanufactured using premium OE-quality components and updated internal parts with precision machining for a strong performance and long service life.

Fitment

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Specifications

BrandGMC
Part NumberPC-ATK-DCWE
CategoryEngines and Components

Buy with Confidence

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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