Drivetrain› Differentials and Rear-End Components

Motive Gear

412 = AAM

$824.00

SKU: M01Z 80T1373GEARKIT

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In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Motive Gear 80T1373GEARKIT is an American Axle Manufacturing (AAM) ring & pinion gear set with a 3.73 ratio, designed for GM 8.0" Salisbury front differentials. It fits Chevrolet Silverado and GMC Sierra vehicles from 2019 and newer.

Fitment

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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.

Available on iOS & Android

Specifications

BrandMotive Gear
Part NumberM01Z 80T1373GEARKIT

Videos

GM 8.5 10 bolt gear setup and final assembly

GM 8.5 10 bolt gear setup and final assembly
How to: Rebuild a GM 8.5in 10 bolt rear differential - Start to finish rear end rebuild in 7 min!

How to: Rebuild a GM 8.5in 10 bolt rear differential - Start to finish rear end rebuild in 7 min!

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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