Drivetrain› Differentials and Rear-End Components

Motive Gear

402 = DETROIT LOCKER/TRUETRAC

$1,682.82

SKU: M01Z 187SL16D

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Ships by Jun 9
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Non-Returnable Item
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Description

The Motive Gear 187SL16D (Eaton Detroit Locker) is a high-performance Drivetrain Differential Locker specifically engineered for Dana 44 axles. It features a 30-spline count and is compatible with vehicles utilizing 3.73 and numerically lower gear ratios. This locker is designed to maximize traction by ensuring 100% torque delivery to both drive wheels, while still allowing for automatic wheel speed differentiation, crucial for effective cornering. It is suitable for both front (reverse cut) and rear axle applications, offering enhanced off-road capability and performance.

Fitment

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Specifications

BrandMotive Gear
Part NumberM01Z 187SL16D

Videos

Motive Gear Ring & Pinion Install

Motive Gear Ring & Pinion Install
Dana 44 Ring & Pinion Setup, Pattern / Ring Problems?

Dana 44 Ring & Pinion Setup, Pattern / Ring Problems?
How to set ring & pinion backlash

How to set ring & pinion backlash

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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