Drivetrain› Differentials and Rear-End Components
Yukon Gear & Axle
YUKON MIGHTY SEAL.
SKU: Y001 YMS6840S
Easy — 1–2 hours
Description
MIA's Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Yukon Gear & Axle |
| Part Number | Y001 YMS6840S |
Videos
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Installing the Yukon Spin Free Kit with Ian Johnson
Setting Pinion Bearing Preload — Yukon Gear & Axle
Dana 30 Inner Axle Seal Replacement
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.
View Full Return Policy