Drivetrain› Differentials and Rear-End Components

Dana

KIT-GEAR PIN & NUT

$4,750.87

SKU: D00O 513930

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Special Order
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INSTALL DIFFICULTY
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Description

The Dana 513930 is a Spicer differential ring and pinion kit for the S170 series axle, featuring a 5.57 gear ratio. It includes 7 pinion teeth and 39 ring teeth, designed for optimal hardness, reduced noise, and extended fatigue life through advanced manufacturing processes. The gears are luberized to eliminate the break-in period.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDana
Part NumberD00O 513930

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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