Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

USA Standard Gear Standard Spider Gear Set For Ford 8.8in Trac Loc Posi / 31 Spline

$265.89

SKU: Y001 ZIKF8.8-T/L-31

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: ZIKF8.8-T/L-31

USA Standard Gear spider gear kits feature high quality materials and superior manufacturing techniques to produce a longer lasting spider gear set at a great price. Kit delivers everything needed for a complete and proper spider gear set replacement.

MIA's Description

The USA Standard Gear Standard Spider Gear Set is engineered for durability and performance, offering a significant upgrade for your Mustang's differential. Designed as a direct replacement, this set fits 1994 - 2014 V8 Mustang models and 2011-2014 Mustang V6 models, equipped with a Trac Loc Posi Open Differential 8.8 inch model. The raw metal finish not only provides a robust look but also ensures resistance against wear and tear. This comprehensive kit includes 2 side gears, 2 pinion gears, a cross pin shaft, a cross pin bolt, and a spider gear thrust washer kit, all designed to work seamlessly with 31-spline axles. With its precision engineering and high-quality components, this spider gear set enhances your vehicle's handling and traction, especially in challenging driving conditions.

Fitment

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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.

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Specifications

BrandYukon Gear & Axle
Part NumberY001 ZIKF8.8-T/L-31

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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