The GM 20813086 Body Wiring Harness Junction Block is a genuine OE part designed specifically for 2008-2014 Silverado and Tahoe vehicles. Manufactured by General Motors, this junction block serves as a crucial component in the automotive wiring system, ensuring proper connection and signal transmission. With the manufacturer part number 20813086, this product is a reliable and high-quality option for those in need of a replacement junction block for their vehicle.

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