Drivetrain› Differentials and Rear-End Components

Dana

KIT-GEAR AND PINION

$4,656.45

SKU: D00O 504339

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Dana 504339 (also known as 2005021-5) differential gear set is for the Dana Super 30 front axle with a 3.73 ratio. It is designed for extreme performance and includes both the ring and pinion gears for a complete re-gear. This new gear set from Spicer is manufactured in the USA and features a 7.320 inch ring gear diameter with 41 teeth, and an 11-tooth pinion gear with 26 splines.

Fitment

Fitment Guaranteed

Don’t gamble
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 504339

Videos

Dana 30 Re-Gear: Revolution Gears & Powertrax No-Slip locker Install Jeep TJ | LJ | XJ | MJ | YJ

Dana 30 Re-Gear: Revolution Gears & Powertrax No-Slip locker Install Jeep TJ | LJ | XJ | MJ | YJ
Jeep Wrangler Tj - DANA 30 High Pinion Vs Low Pinion Swap & Build Advantages

Jeep Wrangler Tj - DANA 30 High Pinion Vs Low Pinion Swap & Build Advantages

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.

View Full Return Policy