Drivetrain› Automatic Transmissions and Components

DuraMax Tuner

Duramax Tuner LBZ (2006-2007) DT750 BUILT TRANSMISSION W/O TORQUE CONVERTER DT750-LBZ

$5,535.00

SKU: D06C DT750-LBZ

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The DuraMax Tuner DT750-LBZ built transmission is designed for 2006-2007 Duramax owners who regularly use their trucks for heavy towing or seek a more reliable Allison 1000 transmission. Engineered for daily drivers, it provides smooth, positive shifts and easy converter lock-up without harsh shifting. This transmission supports up to 750 HP and includes Alto G3 C1-C4 clutches, C5 Raybestos Clutches, a new Neutral Safety Switch, a Goerend Triple Disc Torque Converter with Billet Stator, new speed sensors, all new electronics, and an upgraded valve body.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDuraMax Tuner
Part NumberD06C DT750-LBZ

Buy with Confidence

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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