Drivetrain Differentials and Rear-End Components

Mopar

3.06 Ratio Getrag Limited-Slip Differential Upgrade Kit

$3,699.95

SKU: SWM306KIT

In Stock
In Stock
Ships by Aug 6
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30 Days Return
INSTALL DIFFICULTY
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Description

The Mopar Rear Axle Differential Gertrag 3.06 Upgrade Kit (SWM306KIT) is a comprehensive drivetrain enhancement designed for select LX platform vehicles. This kit leverages OEM Mopar components, directly based on the specifications of the 2010 Dodge Challenger SRT8, to provide a significant upgrade to your vehicle's rear axle and differential. This kit includes all necessary OEM Mopar components to transform your drivetrain. Key parts include a new center section, new axles, and new hub bearings. Specifically, the kit contains the Rear Differential 68085306AC, Rear Axle 4578733AE, Rear Axle 4578732AC, and two Rear Hubs 4779572AA. The upgrade provides a 3.06 axle ratio and a 226mm Getrag limited-slip differential for improved performance and traction. This upgrade kit is compatible with 2005-2008 Dodge Magnum, 2006-2008 Dodge Charger, 2005-2008 Chrysler 300, and 2008 Dodge Challenger models. Please note that this product cannot be shipped outside the continental USA and is not available for delivery to Hawaii, Alaska, or other countries. The item ships directly from the manufacturer.

MIA's Description

The Mopar SWM306KIT is a rear axle differential upgrade kit. This kit features a 3.06 axle ratio and a Getrag limited-slip differential. It is designed to upgrade your vehicle to the larger axles and 226mm limited-slip differential from the 2010 Dodge Challenger SRT8.

Fitment

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Specifications

BrandMopar
Part NumberSWM306KIT
CategoryDrivetrain

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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