Drivetrain› Differentials and Rear-End Components

ALLOY AXLE

REAR AXLE SHAFT LH JEEP

$288.86

SKU: A03T 21125

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Alloy USA 30-Spline Dana 44 Rear Axle Shaft is engineered to provide superior strength and durability for your Jeep Grand Cherokee ZJ. Constructed from high-strength 4140 chromoly steel, this axle shaft is up to 35% stronger than original equipment (OE) axles, ensuring reliable performance under demanding conditions. This rear axle shaft features a thirty-spline design, offering improved torque distribution and handling. Precision CNC machining ensures a perfect fit and optimal performance. The robust construction of 4140 chromoly steel provides exceptional resistance to bending and breaking, making it ideal for off-road adventures and heavy-duty use. Designed for easy installation, the Alloy USA axle shaft can be quickly and seamlessly integrated into your vehicle's drivetrain without the need for special tools or extensive modifications. This product comes with a limited 10-year warranty.
Show original supplier description
REAR AXLE SHAFT LH JEEP

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

BrandALLOY AXLE
Part NumberA03T 21125

Videos

When to Make the Change to Chromoly Axle Shafts - Dana 44 Installation

When to Make the Change to Chromoly Axle Shafts - Dana 44 Installation
Jeep Grand Cherokee 4x4 Project ZJ Part 18 IRO Rear Long Arm Kit Axle Shafts Sleeves Compressor

Jeep Grand Cherokee 4x4 Project ZJ Part 18 IRO Rear Long Arm Kit Axle Shafts Sleeves Compressor

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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