Drivetrain Differentials and Rear-End Components

Mopar 3.92

3.92 Ratio Limited-Slip Differential

$3,735.00

SKU: 05038237AH

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Mopar 05038237AH is a factory Getrag 3.92 ratio limited-slip rear axle differential.
Show original supplier description
The Mopar 05038237AH is a factory-spec Getrag 3.92 ratio limited-slip rear axle differential designed for enhanced traction and performance. This differential is specifically compatible with 2011-2014 Dodge Challenger models, including R/T, SE, and SRT8 trims. Note that this component does not fit AWD models. Installation should account for the item's significant weight of approximately 120.8 pounds, and it is recommended to inspect or replace rubber mounts for the differential mounting brackets or rear crossmember during the installation process. Due to its substantial weight and high susceptibility to damage during transit, specialized packaging is often required to ensure the unit arrives in proper condition. All genuine Mopar parts are backed by a factory warranty.

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

Fitment Guaranteed

Don’t gamble
on fit.

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

BrandMopar 3.92
Part Number05038237AH
CategoryDrivetrain

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy