Moderate — 2–4 hours
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 | Dana |
| Part Number | D00O 140-4-1641-1X |
Videos
How to change your pinion seal without special tools
part 9 pinion bearing, crush sleeve, seal, yoke install 12 bolt rear end. limited slip differential
Setting Pinion Bearing Preload — Yukon Gear & Axle
Dana 44 Pinion and Carrier Installation (True Spirit #18)
Ford & Dana Axles Pinion Seal Replacement: Tricks of the Trade
differential pinion seal replacement, Jeep Wrangler TJ, DIY
HOW TO change a Dana 80 pinion seal.
Replacing the pinion seals on a Jeep Wrangler...
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