Drivetrain› Differentials and Rear-End Components

Motive Gear

RANDP - Dana303.73Ratio (Std.)

$231.99

SKU: M01Z D30-373

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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 Motive Gear D30-373 is a ring and pinion gear set designed for the Dana 30 differential. This set features a 3.73 gear ratio, which is crucial for optimizing tire size and off-road performance. The ring gear is made from 8620 steel for durability.

This gear set is compatible with standard ring gear rotation and has a 7.125-inch ring gear diameter. It includes a 1.376-inch pinion shaft diameter and 26 pinion splines. The kit requires a differential carrier break of 3.73 and numerically higher.

Fitment

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Specifications

BrandMotive Gear
Part NumberM01Z D30-373

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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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