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Drivetrain› Automatic Transmissions and Components

GM

8-Speed Automatic Transmission Assembly

$5,996.03 $5,240.53 Save $755.50

SKU: 19434869

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In Stock
Ships by Sep 12
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$100 Minimum Order
30 Days Return
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Overview

The GM 19434869 is a remanufactured automatic transmission assembly designed for specific GM vehicles. This 8-speed transmission is compatible with models featuring a 6.2L engine, such as the Yukon XL Denali, and also fits certain Chevrolet Silverado 1500 and GMC Sierra 1500 models with a 5.3L V8 engine from 2015-2017.
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The GM 19434869 is a remanufactured 8-speed automatic transmission assembly, serving as a direct replacement for various GM vehicles. This transmission is engineered for specific applications, including models equipped with the 6.2L engine, such as the Yukon XL Denali trim. It also fits select Chevrolet Silverado 1500 and GMC Sierra 1500 models from the 2015-2017 model years, provided they are equipped with the 5.3L V8 engine (both Flex and Gas variants). This part replaces several previous GM part numbers, including 19355638, 19433297, 24272942, 24281108, 24281336, and 24288554, ensuring a wide range of compatibility with older units. When purchasing, note that a mandatory core charge of $3,000.00 applies, which is refundable upon return of the old unit. Additionally, the product comes with a minimum 12-month manufacturer warranty.

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
Part Number19434869
CategoryDrivetrain

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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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