Drivetrain› Differentials and Rear-End Components
DETROIT LOCKER-TRACTECH
Eaton Posi - 61-80 GM Truck 12 Bolt 30-Spline
SKU: D03L 19587-010
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
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Available on iOS & Android
Specifications
| Brand | DETROIT LOCKER-TRACTECH |
| Part Number | D03L 19587-010 |
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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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