Drivetrain› Differentials and Rear-End Components

Ford

Yukon Dura Grip Limited Slip Differential 8.8-inch 31 Spline

$395.00

SKU: F88POSI31

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In Stock
Ships by Aug 2
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Yukon Dura Grip Limited Slip Differential is engineered to provide confident and reliable traction for your Ford 8.8-inch differential with 31 spline axles. Constructed with a high-strength nodular case and forged 4320 chromoly spider gears, the Dura Grip is built for long life and durability. It incorporates composite clutches for enhanced performance and is fully rebuildable, ensuring longevity. Yukon Gear and Axle recommends using high-grade Non-Synthetic GL-5 gear oil and a Yukon LSD additive for optimal operation and longevity. The use of synthetic oil is not recommended as it may lead to aggressive or noisy operation. This differential is proudly assembled in the USA.

MIA's Description

The Yukon Dura Grip is a limited slip differential designed for Ford 8.8-inch differentials with 31 spline axles. It provides smooth yet aggressive traction for various terrains. The Dura Grip features a high-strength nodular case, forged 4320 chromoly spider gears, and composite clutches.

Fitment

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Specifications

BrandFord
Part NumberF88POSI31
CategoryDrivetrain

Buy with Confidence

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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