Drivetrain› Differentials and Rear-End Components

Powertrax/Lockright

CROSS PINGM 10 BOLT 8.5IN 93

$48.10

SKU: P01S 3991001RDC

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Powertrax Differential Pinion Shaft is a mechanical locker component designed for GM 8.5 and 8.625 differentials. It is constructed from durable 9310 steel and features a performance-grade type. This cross pin is specifically for aftermarket Powertrax units and is compatible with No-Slip rebuild components.

Fitment

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Specifications

BrandPowertrax/Lockright
Part NumberP01S 3991001RDC

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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