Drivetrain Differentials and Rear-End Components

Yukon Gear & Axle

Yukon Gear Trac Loc For Ford 9in With 31 Spline Axles. Street Design

$908.89

SKU: Y001 YDGF9-31-SM

In Stock
In Stock
Ships by Aug 30
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$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Yukon Dura Grip is a positraction limited-slip differential designed for 9" Ford differentials with 31 spline axles, providing smooth and aggressive traction. It features a nodular case, forged 4320 chromoly spider gears, and composite clutches, and is fully rebuildable.
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Part #: YDGF9-31-SM

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

9" Ford Yukon Trac-Loc with 31 Spline | Limited Slip | Smooth Design for Street/Everyday Use - 2 Preload Springs | 4 Pinion Design

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

BrandYukon Gear & Axle
Part NumberY001 YDGF9-31-SM

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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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