Exterior Components› Body Panels and Components
Motive Gear
333 = FINISHED COMPONENTS
SKU: M01Z 3991019RED
Moderate — 2–4 hours
Description
Constructed from durable 9310 steel, this mechanical locker component measures 20.5mm in diameter and 135.6mm in length. It is specifically designed for GM 8.875" Car and Truck differentials.
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 | Motive Gear |
| Part Number | M01Z 3991019RED |
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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