Drivetrain› Differentials and Rear-End Components

Dana

HOUSING & STUD ASSY

$10,550.80

SKU: D00O 321749

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
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Description

This Spicer brand differential ring and pinion set is designed for DANA 44 axles with a 3.21 gear ratio. It is engineered for vehicles that demand extreme performance, with Dana's rigorous design, engineering, testing, and manufacturing processes ensuring high reliability. Key specifications include a 10-bolt cover, a 14-tooth pinion gear with a 1.627-inch shaft diameter and 24 splines, and a 10-bolt, 8.890-inch diameter ring gear with 45 teeth. This product is manufactured in the USA.

Fitment

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Specifications

BrandDana
Part NumberD00O 321749

Videos

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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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