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Drivetrain› Differentials and Rear-End Components

Zumbrota Drivetrain

Differential Pinion Installation Kit

Name: Differential Pinion Installation Kit
Brand: Zumbrota Drivetrain
SKU: PK D70-U

$341.89

SKU: PK D70-U

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$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Yukon Pinion install kit is a differential repair component designed for Dana Spicer 70U models. This kit includes essential parts for pinion installation. Components provided are pinion bearings and races, a pinion seal, a pinion nut, a complete pinion shim kit, and marking compound with a brush.

Show original supplier description

The Yukon Pinion install kit is a comprehensive set of components for the proper installation of a pinion in Dana Spicer 70U differentials. This kit is manufactured by Yukon Gear and Axle, a recognized name in drivetrain components. This essential kit contains all the necessary parts to ensure a correct and durable pinion installation. Included in the package are pinion bearings and races, a new pinion seal to prevent leaks, a robust pinion nut to secure the assembly, a complete pinion shim kit for precise gear setup and backlash adjustment, and marking compound with an accompanying brush for checking gear pattern and tooth contact. This kit is specifically designed to fit Dana Spicer 70U differentials. While the provided evidence does not list specific vehicle applications, it emphasizes the direct fitment for this particular differential model, making it suitable for various applications that utilize the Dana 70U.

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

Brand	Zumbrota Drivetrain
Part Number	PK D70-U
Category	Drivetrain

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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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