Drivetrain› Differentials and Rear-End Components

Dynatrac

~(550 lbs. 84X24X24)~ Pro Rock 80 Rear Axle Assembly Auburn Ected-Max Locker 5.13 RandP 1410 Yoke 68.5 Width 8 on 6.5 Brackets 40 Spline - 2007-2018 Jeep JK

$11,676.12

SKU: D03E JP80-2X4010-N

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

Advanced — 4+ hours

Description

The Dynatrac ProRock 80 is an extreme-duty full-float rear axle assembly, designed for the most demanding off-road applications. This axle shaft is a component of the ProRock 80, intended for highly modified Jeep Wrangler (JK, JL) and Gladiator (JT) vehicles running 40-44 inch tires, often with high-horsepower V8 engines or heavy armor and gear.

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

BrandDynatrac
Part NumberD03E JP80-2X4010-N

Videos

Tracking Down a Noise on a Dynatrac ProRock 80 Rear Axle and What it Took to Fix It

Tracking Down a Noise on a Dynatrac ProRock 80 Rear Axle and What it Took to Fix It
Everything You Need To Know About Dynatrac ProRock Axles

Everything You Need To Know About Dynatrac ProRock Axles
Building of a Dynatrac ProRock 80 Full-Float Rear Axle

Building of a Dynatrac ProRock 80 Full-Float Rear Axle
Dynatrac ProRock JK Axle Swap

Dynatrac ProRock JK Axle Swap
Project-JK 2012 SEMA Show Spotlight -- Dynatrac ProRock 80 for the Jeep JK Wrangler

Project-JK 2012 SEMA Show Spotlight -- Dynatrac ProRock 80 for the Jeep JK Wrangler

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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