Drivetrain› 4x4 Driveline Components

Dynatrac

~(27 lbs. 42X8X8)~ Axle Shaft Set Pro Rock 44 66.4 Width Inners Only RH and LH 30 Spline 4340 1350 Yoke LH=19.64 RH=34.67 2018-2020 JL Wrangler 2019-2020 JT Gladiator NON-Rubicon Models

$806.34

SKU: D03E JL44-1X3219-B

In Stock
In Stock
Ships by Jun 21
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This Dynatrac ProRock44 Front Axle Shaft Set includes inner axle shafts for both the right-hand and left-hand sides. These 30-spline shafts are constructed from 4340 material and feature a 1350 yoke, designed for a 66.4" width axle. The left-hand shaft measures 19.64" and the right-hand shaft measures 34.67". They are intended for use with a Dana 44 axle.

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

BrandDynatrac
Part NumberD03E JL44-1X3219-B

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