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Alloy USA Rear Axle Shafts

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$69.99 - $449.99
$83.06 - $534.00
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  • Available for left or right side
  • Many applications available as a full kit
  • Up to 40% stronger than factory axles
  • Cold-rolled splines are stronger than traditionally cut splines
  • Five year warranty

High tensile strength steel is heat-treated, tempered and induction hardened to produce these heavy-duty Alloy USA rear axle shafts. This means you'll be getting an axle shaft that is much as 40% stronger than your factory axle.

Alloy USA™ offers a variety of spline counts for a wide variety of axles and uses the latest cold-rolled splining technology, to produce splines that are stronger than traditional cut splines. Rrear axle shafts are offered for both the left & right sides of many trucks & Jeeps. Many applications are also available as a full kit, which include everything you need for installation: both passenger and drive side shafts, seals, bearings and wheel studs.

All rear axle shafts from Alloy USA are covered by an exclusive five year warranty to protect you from any defects in materials or workmanship. These rear axle shafts are the perfect thing to rebuild or upgrade your factory axle, order yours today!

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Spec Sheet
BrandAlloy USA
California Residents: Prop 65 Warning


Even though we recommend having your axle shaft installed by a professional shop, that doesn’t mean you couldn’t do it yourself. If you have any questions please give our customer service team a call.


Your Alloy USA™ product is covered by the Limited Warranty explained below that gives you specific legal rights. This limited warranty is the only warranty Ultra Axle™ LLC (the distributor/warrantor of these products) makes in connection with your purchase. Ultra Axle™ LLC neither assumes nor authorizes any vendor, retailer or other person or entity to assume for it any other obligation or liability in connection with its products or Limited Warranty.

What is covered? Subject to the terms, exclusions and limitations herein and with respect only to products first sold in the United States, Ultra Axle™ LLC warrants to the initial retail purchaser only that products sold under its Alloy USA™ and Precision Gear™ trademarks including Axle Shafts, Ring and Pinions, Installation Kits, Jeep® Overhaul Kits, Alloy USA™ X Joints and Differential Covers shall be free of defects in material and workmanship for the Limited Warranty term/duration described below. This Limited Warranty shall be measured from the date of initial retail purchase, extends only to the initial retail purchaser and is not transferable. All other express or implied warranties are hereby disclaimed. Your warrantor for these parts is Ultra Axle™ LLC, 460 Horizon Dr., Suite 400 Suwanee, GA 30024 (770/614-6101). Ultra Axle™ reserves the right to: (a.) require proof of purchase as a condition of this Limited Warranty, (b.) make future revisions to its Limited Warranty without prior notice.

Duration of Limited Warranty by Product Line
Alloy USA™, front and rear axles- 10 Year Limited Warranty
Precision Gear™ and Alloy USA™ Ring and Pinions- 5 Year Limited Warranty
Jeep® Overhaul kits, Alloy USA™ X Joints, Tube Seals and Differential Covers- 5 Year Limited Warranty

What is not covered: Your Alloy USA™, Precision Gear™ Limited Warranty does not cover damage or claims to any component, vehicle or person other than Alloy USA™ or Precision Gear™ parts purchased by the initial retail purchaser. Your Alloy USA™, Precision Gear™ Limited Warranty does not cover damage or claims to any component, vehicle or person Ultra Axle™ LLC determines to have been damaged by or subjected to:

• Installation damage, alteration, modification, misuse or failure to maintain.
• Products used in application other than those recommended in the current Alloy USA™/Precision Gear™ catalog or the instructions accompanying your Alloy USA™/Precision Gear™ product.
• Normal wear and tear/product life deterioration, scratches or defects in product finishes (powder coating, plating, etc.) or damage due to shipping.
• Damage arising or related to non- Ultra Axle™ LLC products including but not limited to any vehicle’s electronic stability system, related components or other vehicle systems.
• Accidents, impact by rocks, trees, obstacles or other aspects of the use environment.
• Theft, vandalism or other intentional damage.