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Drivetrain› Differentials and Rear-End Components

Spartan

SL D30-27 Differential Locker

$682.89 $238.36 Save $444.53

SKU: SLD30-27

In Stock
In Stock
Ships by Jul 29
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30 Days Return
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Description

The Spartan SL D30-27 is a differential locker designed for Dana 30 axles with 27 spline axles. It replaces the spiders in a standard open case and provides reliable traction at a low cost. The locker features a revolutionary spring and pin design that simplifies installation, and its couplers and drivers are constructed from 9310 steel for added strength. This locker is backed by a one-year warranty against defects.

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

BrandSpartan
Part NumberSLD30-27
CategoryDrivetrain

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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