Drivetrain› Differentials and Rear-End Components

General Motors

3.23 Ratio 9.5-inch Ring Gear Differential Gear Set

$560.00

SKU: K740392

In Stock
In Stock
Ships by Aug 3
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The US Powertrain K740392 is a new differential ring and pinion gear set designed to be a direct-fit replacement for specific 2014-2018 GM vehicles. This set features a 3.23 gear ratio and a 9.5-inch ring gear outside diameter, intended for rear differential applications. Manufactured by US Powertrain, this ring and pinion set is offered as a brand-new component, not a remanufactured part. It utilizes a 12-bolt cover and is an interchangeable part with the American Axle & Manufacturing 95k2308GEARKIT. This ring and pinion set is specifically designed for the rear differential of the following vehicles: 2014-2018 Chevrolet Silverado 1500, 2014-2018 Chevrolet Suburban, 2014-2018 Chevrolet Tahoe, 2014-2018 GMC Sierra 1500, 2014-2018 GMC Yukon, and 2015-2018 GMC Yukon XL.

MIA's Description

The US Powertrain ring and pinion gear set is a new, direct-fit replacement for various GM trucks and SUVs. This set features a 3.23 gear ratio and a 9.5-inch ring gear outside diameter.

Designed as a brand-new component, it ensures reliable performance. The set includes a 12-bolt cover, and it is compatible with American Axle & Manufacturing part number 95k2308GEARKIT.

Fitment

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Specifications

BrandGeneral Motors
Part NumberK740392
CategoryDrivetrain

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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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