Drivetrain› Differentials and Rear-End Components

Nitro Gear & Axle

Dana 30JK 4.56 Ratio Reverse Ring And Pinion Nitro Gear and Axle

$48.23

SKU: N00E D30JK-456-NG

In Stock
In Stock
Ships by Jun 13
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Non-Returnable Item
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Description

The Nitro Gear & Axle D30JK-456-NG is a ring and pinion kit with a 4.56 gear ratio for the Dana 30JK reverse axle. It is made from 8620 steel gear forgings, precision machined, heat-treated, CNC triple-lapped, and Rockwell tested for hardness. It has a 24 spline count and a tooth count of 41/9. It comes with a 2-year warranty.

Fitment

Fitment Guaranteed

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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.

Available on iOS & Android

Specifications

BrandNitro Gear & Axle
Part NumberN00E D30JK-456-NG

Videos

How To: Properly Break-In A NEW Ring & Pinion Gear Set

How To: Properly Break-In A NEW Ring & Pinion Gear Set
Ultimate budget Dana 30 build Jeep xj

Ultimate budget Dana 30 build Jeep xj

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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