Drivetrain› Differentials and Rear-End Components
DETROIT LOCKER-TRACTECH
Eaton Posi - GM 8.875 12-Bolt 30-Spline
SKU: D03L 19556-010
Moderate — 2–4 hours
Description
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.
Available on iOS & Android
Specifications
| Brand | DETROIT LOCKER-TRACTECH |
| Part Number | D03L 19556-010 |
Videos
Eaton and Detroit Locker Differential Overview
Eaton Detroit Locker
Eaton Detroit Locker | XDP MFG Q&A
Differential Lockers! ARB vs Yukon vs Detroit vs Spool
Eaton Detroit Locker locking differential: how it works + applications
StreetlegalTV.com - Eatons Posi, TrueTrac, ELocker, Detroit
Jeep Drivetrain Winner: Installing Detroit Truetrac Differentials and Locker
how a differential Detroit locker works
Why I like the Detroit Truetrac
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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