Zumbrota Drivetrain

Differential Install Kit

$1,257.89

SKU: YGK2172

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

Description

The Zumbrota Drivetrain YGK2172 is a differential install kit designed for Dana 80 rearends, offering a 4.375 gear ratio and a 11.25" ring gear diameter. This kit is specifically engineered for applications utilizing a 10-bolt rear cover and a 12-bolt ring gear. It is compatible with carrier cases designed for 3.73 and down gear ratios, making it suitable for various configurations. As a Yukon Gear and Axle Pro Kit, the YGK2172 provides a comprehensive solution for differential repair and performance enhancement. All necessary small parts required to complete the installation and return vehicles to road service quickly are included. Key specifications for the YGK2172 include a gear ratio of 4.375, a ring gear diameter of 11.25 inches, and an inner pinion bearing with a 4.375" OD (part numbers NP673386/ NP516549). The product is identified by UPC 883584105725 and proxy number 10572. The total shipping weight for this kit is approximately 47.4000 LB.

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 NumberYGK2172
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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