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Engines and Components› Cylinder Heads and Components

Chevrolet

Vortec 4.8L/5.3L/6.0L 8-Cylinder Head Assembly

$2,048.32 $1,284.57 Save $763.75

SKU: 12629058

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Overview

This head assembly is compatible with 4.8L, 5.3L, and 6.0L 8-cylinder engines. It is listed for model years 2008-2017.

This part replaces GM part number 12629058. It is important to verify fitment for your specific vehicle.
Show original supplier description
The GM Cylinder Head, part number 12746921, is a genuine OEM replacement component for 2008-2017 GM vehicles. This cylinder head is designed for 8-cylinder engines with displacements of 4.8L, 5.3L, and 6.0L. It directly replaces GM part number 12629058. Specific fitment includes Chevrolet Express 2500 and 3500 models, as well as GMC Savana 2500 and 3500 models from 2008 through 2017. The available engine options vary by year, including 4.8L V8 - Flex and 4.8L V8 - Gas. Please note that while this part is listed for various Chevrolet and GMC models and engines, it is crucial to confirm exact compatibility with your vehicle's specifications before purchase. The product page indicates a minimum 12-month manufacturer warranty and guaranteed fitment when fitment is verified.

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

BrandChevrolet
Part Number12629058
CategoryEngines and Components
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Returns & Fitment

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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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