Sale

Zumbrota Drivetrain

USA Standard Master Overhaul Kit

$516.89 $504.89 Save $12.00

SKU: ZK D44HD-SRT8

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

Description

The USA Standard Master Overhaul Kit offers a comprehensive solution for rebuilding or overhauling the Dana 44 HD differential, specifically for the rear axle. This kit is engineered as the most complete master rebuild kit available on the market, ensuring all essential components are included for a thorough differential service. This overhaul kit is precision-engineered for compatibility with the 2005-2010 SRT8 Grand Cherokee and the 2006-2010 Commander models. It features premium Koyo bearings and races, known for their durability and smooth operation, which are crucial for the longevity and performance of your differential. The kit includes all necessary parts such as carrier bearings and races, pinion bearings and races, a pinion seal, a complete shim kit, ring gear bolts, and other small parts required for a professional rebuild. By utilizing this master overhaul kit, you can save time and money compared to sourcing individual 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

Fitment Guaranteed

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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

BrandZumbrota Drivetrain
Part NumberZK D44HD-SRT8
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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