Drivetrain› Automatic Transmissions and Components

Sunbelt Valve Body Builders

4L80E Remanufactured Automatic Transmission Valve Body

$350.00

SKU: GM029

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Sunbelt 4L80E Valve Body is a remanufactured automatic transmission component designed to improve and fix your old valve body. Each unit is cleaned, remanufactured, and individually quality tested to meet OEM standards. This valve body will restore shifting with long-lasting reliability to your GM or Jaguar vehicle.
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The Sunbelt 4L80E Valve Body, part number GM029, is a remanufactured component designed to restore optimal shifting performance and reliability to your GM or Jaguar vehicle's transmission. Every Sunbelt valve body undergoes a thorough cleaning and remanufacturing process, followed by individual quality testing to ensure it meets "Like New" standards and OEM specifications. This "White Box" valve body is specifically designed for the '04-Later variant of the 4L80E transmission. It is compatible with a wide range of vehicles, including Chevrolet C/K/Silverado (1991-2007), Chevrolet/GMC Suburban (1991-2007), Chevrolet Van/Express (1991-2009), Chevrolet Tahoe/GMC Yukon (1995-1999, 6.5L Diesel), Chevrolet Avalanche 2500 (2002-2006), GMC Savana 2500/3500 (1991-2009), GMC Sierra 2500/3500 (1991-2007), GMC Yukon XL 1500/2500 (1991-2007), Hummer H1 (1992-2006), and various Bentley, Rolls-Royce, Jaguar, and Aston Martin models from the 1990s and early 2000s. Proper fitment is crucial, as there are three main variations of the 4L80E model. This GM029 variant is for '04-Later models. It's recommended to consult the provided pictures and information to ensure you select the correct valve body for your specific vehicle year to avoid transmission damage. Sunbelt Valve Body Builders also offers technical support for repair and replacement assistance.

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

BrandSunbelt Valve Body Builders
Part NumberGM029
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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