Drivetrain› Differentials and Rear-End Components

Dana

DIFFERENTIAL RING AND PINION; DANA 44 4.55 RATIO REQUIRES 3.92 & UP CARRIER

$678.86

SKU: D00O 706017-21X

In Stock
In Stock
Ships by Jun 13
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Dana Spicer 706017-21X is a 4.55 ratio ring and pinion gear set designed for Dana 44 semi-floating axles. This kit includes the pinion and ring gear, along with all necessary installation components such as bearings, seals, shims, and hardware. It is designed to meet or exceed OEM specifications for optimal performance and durability.

Fitment

Fitment Guaranteed

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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

BrandDana
Part NumberD00O 706017-21X

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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