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  • Yukon Gear 4340 Chromoly Axle for Jeep Rubicon JK Rear Left 32 Spline 31.25in Long - Kit
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Yukon Gear 4340 Chromoly Axle for Jeep Rubicon JK Rear Left 32 Spline 31.25in Long - Kit

Yukon Gear & Axle
YUKYA WD44JKRUB-L-K
In stock
Axles
$418.89
Strengthen your Jeep JK Rubicon’s rear end with the Yukon Rear Axle Kit, designed for the...
$418.89
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Yukon Gear 4340 Chromoly Axle for Jeep Rubicon JK Rear Left 32 Spline 31.25in Long - Kit
Description

Strengthen your Jeep JK Rubicon’s rear end with the Yukon Rear Axle Kit, designed for the left-hand side of Dana 44 semi-float differentials. This high-performance kit features a 4340 nickel chromoly steel axle shaft, 32 splines, and a 31.25" length, delivering exceptional durability for off-road, towing, and high-torque applications.

Built for trail-ready performance, this kit includes an axle shaft seal for a complete installation. Whether you're upgrading or replacing, Yukon’s chromoly axle delivers unmatched strength and reliability.

Features and Benefits

  • Fits Dana 44 JK Rubicon Rear Axles – Left-hand side configuration for semi-float setups.

  • 4340 Nickel Chromoly Steel – Superior strength and fatigue resistance for extreme-duty use.

  • 32-Spline Design – Matches upgraded differential specs.

  • 31.25" Shaft Length – Precision fit for Jeep JK Rubicon rear ends.

  • Includes Axle Shaft Seal – Ready for installation with essential sealing components.

  • Yukon Quality – Trusted for axle strength and backed by industry-leading standards.

Built for Jeep Trail Toughness

From rock crawling to overlanding, the Yukon Chromoly Rear Axle Kit delivers the strength and reliability your JK Rubicon demands.

Specifications

Specification Details
Part Number yukYA WD44JKRUB-L-K
Axle Type Dana 44 Semi-Float
Vehicle Fitment Jeep JK Rubicon (Left Hand Rear)
Spline Count 32
Shaft Length 31.25"
Shaft Material 4340 Nickel Chromoly Steel
Axle Shaft Seal Included Yes
Axle Nut Included No
Brake Hardware Included No
CV Joints Included No
Rust Resistant Coating No
Proposition 65 Warning Not Applicable
Quantity Sold 1 EA


Installation Instructions
Installation Instructions


This Part Fits:

 

Year Make Model Submodel
2011 Jeep Wrangler 70th Anniversary
2016 Jeep Wrangler 75th Anniversary
2007-2017 Jeep Wrangler Rubicon
2007-2016 Jeep Wrangler Sahara
2010-2016 Jeep Wrangler Sport
2016 Jeep Wrangler Sport S
2011 Jeep Wrangler Unlimited 70th Anniversary
2016 Jeep Wrangler Unlimited 75th Anniversary
2007-2017 Jeep Wrangler Unlimited Rubicon
2007-2016 Jeep Wrangler Unlimited Sahara
2010-2016 Jeep Wrangler Unlimited Sport
2016 Jeep Wrangler Unlimited Sport S
2007-2010 Jeep Wrangler Unlimited X
2007-2010 Jeep Wrangler X
2018 Jeep Wrangler JK Rubicon
2018 Jeep Wrangler JK Unlimited Rubicon

REVIEWS

MG

Installed this on my JK Rubicon and it’s been flawless. Chromoly strength is noticeable on the trail. Seal included made install easy.

Mark G.

Lubbock, TX

★★★★★
TS

Perfect fit for my Dana 44 rear. The chromoly upgrade is worth every penny. Yukon always delivers quality parts.

Terry S.

Boise, ID

★★★★★
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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
• 10880 Lear Blvd.
Reno, NV 89506, United States
• 931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
• 3035 Campus Dr.
Hatfield, PA 19440, United States
• 5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
• 2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

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We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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