Drivetrain› Differentials and Rear-End Components
Yukon Gear & Axle
Yukon Gear High Performance Ring & Pinion Gear Set for GM 8.5in. and 8.6in. In A 4.56 Ratio
SKU: Y001 YDAT8-456
Moderate — 2–4 hours
Description
Part #: YDAT8-456
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 8" rear differential
- Complete, fully assembled dropout
- 4.56 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
Fitment
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Specifications
| Brand | Yukon Gear & Axle |
| Part Number | Y001 YDAT8-456 |
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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