Zumbrota Drivetrain

Chromoly Rear Axle Kit 4340

$704.89

SKU: YA WAK-006

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Yukon Chromoly Rear Axle Kit provides enhanced durability and performance for your Dana 44 differential. Constructed from heavy-duty 4340 chromoly material, this kit is engineered for longevity under demanding conditions. The axle shafts feature cold roll formed splines and advanced heat treating to ensure superior strength and resistance to fatigue. This comprehensive kit includes everything needed for a complete axle replacement: two axle shafts, wheel bearings, ABS rings, seals, studs, and lug nuts. It is designed to fit both the driver and passenger sides of the Dana 44 differential and features a 32-spline count. The bolt pattern is double drilled to accommodate both 5 x 5” and 5 x 5.5” applications, offering broad compatibility. The Yukon Chromoly Rear Axle Kit is specifically designed for the Jeep JK Rubicon with a Dana 44 differential, ensuring a precise fit and reliable performance. Its robust construction makes it an ideal upgrade for off-road use, towing, or any application requiring stronger-than-stock axle components.

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

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Specifications

BrandZumbrota Drivetrain
Part NumberYA WAK-006
CategoryDrivetrain

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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.

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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.

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