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Engines and Components Engines, Blocks and Components

Chevrolet

5.3L V8 Engine

$3,199.00 $2,799.00 Save $400.00

SKU: LM7/L59

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Ships by Sep 12
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30 Days Return
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Overview

The Chevrolet LM7/L59 engine is a 5.3L V8 gasoline engine found in light-duty GM trucks, SUVs, and vans. The LM7 is a Gen III engine utilized from 1999-2007 and is known for its reliability and durability. It features a cast iron block and aluminum heads. The L59 is a flex-fuel variant introduced in 2002, capable of running on E85 and gasoline, and is otherwise similar to the LM7.
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The Chevrolet LM7/L59 engine is a 5.3L V8 powertrain designed for light-duty GM trucks, sport utility vehicles, and vans. The LM7, part of the Gen III family, was manufactured from 1999 to 2007 and is recognized for its robust reliability and durability. Construction includes a cast iron block and aluminum cylinder heads. The L59 is a distinct variant, introduced in 2002, that offers flex-fuel capability, allowing it to operate on both gasoline and E85 fuel mixtures. This makes it a versatile option for those seeking alternative fuel compatibility. These engines are suitable for various applications, including potential LS swaps. The LM7 is specifically noted as a low-emissions engine, while the L59 is its flex-fuel counterpart. Compatibility is generally within the 1999-2007 model years for GM trucks and SUVs.

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Specifications

BrandChevrolet
Part NumberLM7/L59
CategoryEngines and Components

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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.

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