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Engines and Components› Engines, Blocks and Components

GM LM7

5.3L LM7 Long Block Crate Engine

$6,819.34 $6,541.85 Save $277.49

SKU: 19367777

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Special Order
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$100 Minimum Order
30 Days Return
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Overview

The GM 5.3L 8-Cylinder Engine Assembly (19367777) is a genuine OEM replacement engine. It features a 5.3-liter displacement and an 8-cylinder V8 configuration, constructed with high-strength aluminum components for durability.
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The Genuine GM Parts 19367777 is a re-manufactured 5.3L LM7 long block crate engine, designed as a direct replacement for specific GM trucks and SUVs. This engine features an iron block construction with aluminum heads, a 3.780-inch bore, and a 3.622-inch stroke, delivering 285 horsepower and 325 ft-lbs of torque. This crate engine is specifically identified as a replacement for most 2006 through 2007 Chevrolet and GMC Pick-ups and SUVs. It is compatible with LM7 applications that have the engine code "T" and Flex Fuel applications with engine code "Z". For precise verification of compatibility with your VIN, contacting the technical department is recommended. Special notes for installation and use include that this engine is not intended for marine usage. Additionally, it may be assembled with a combination of long and short head bolts, which require different tightening procedures. Always consult your service manual for correct procedures.

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

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Specifications

BrandGM LM7
Part Number19367777
CategoryEngines and Components
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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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