Drivetrain› Differentials and Rear-End Components

ALLOY AXLE

D44 30 SPLINE 3.73-SOFT

$1,833.55

SKU: A03T 187SL16D

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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 ALLOY AXLE 187SL16D is an Eaton Detroit Locker designed for Dana 44 axles with 30 splines and 3.73 and down gear ratios. It is made of alloy steel and enhances traction for off-road vehicles with an improved 4-pinion spider gear.

Fitment

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Specifications

BrandALLOY AXLE
Part NumberA03T 187SL16D

Videos

Eaton Detroit Locker

Eaton Detroit Locker

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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