Drivetrain› Differentials and Rear-End Components
Yukon Gear & Axle
Yukon Gear 93-15 Toyota T100 Rear Diff w/ Grizzly Locker 30 Spline & 4.56 Ratio Drop Out Assembly
SKU: Y001 YDAT100-456YGL
Moderate — 2–4 hours
Description
Fitment
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Specifications
| Brand | Yukon Gear & Axle |
| Part Number | Y001 YDAT100-456YGL |
Videos
Yukon Unboxing - The Grizzly Locker
Yukon Grizzly Locker test - Toyota
Grizzly Locker and 456 Gears on the Street - Is it Bear-able?
Grizzly Locker Operation
Toyota T100 SAS overview (Solid Axle Swap)
Toyota 8.4 Diff Power Trax No slip Locker Install
Toyota E Locker Upgrade
FULL Install: Toyota 8" DETAILED Nitro 4.88 Gear and ARB Air Locker Upgrade
Toyota rear differential 3rd member solid pinion spacer and pinion depth adjustment.
Toyota Lock Right Locker Install (Lunch Box Locker)
Toyota Gear Install, IFS and Rear Drop Out How To
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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