Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

Yukon Gear 93-15 Toyota T100 Rear Differential w/30 Spline & 4.88 Ratio Drop Out Assembly

$1,929.89

SKU: Y001 YDAT100-488

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: YDAT100-488

Yukon dropout assemblies are built by expert Yukon technicians and come complete, properly shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add fluid, and roll. This unit features a nodular iron case which improves rigidity and power handling, reducing deflection for consistent gear contact and a long service life.

Features:

  • Fits Toyota T100 (8.4") rear differential
  • Complete, fully assembled dropout
  • 4.88 gear ratio
  • 30 spline
  • Includes yoke

Yukon dropout assemblies are built by expert Yukon technicians and come complete, fully shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add fluid, and roll.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Yukon Gear & Axle dropout assembly is a complete rear differential unit for the Toyota T100 8.4-inch rear end. Built by expert technicians, this assembly comes fully shimmed and backlashed to specification for simplified installation.

This unit features a nodular iron case, which provides increased rigidity and reduces deflection to ensure consistent gear contact and long-term durability. It arrives ready to drop into the housing with the included yoke.

Fitment

Fitment Guaranteed

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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 YDAT100-488

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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