Drivetrain› Differentials and Rear-End Components
Dynatrac
~(535 lbs. 84X24X24)~ Pro Rock 80 Rear Axle Assembly ARB Air Locker 4.88 RandP 1410 Yoke 72.5 Wide Track Width 8 on 6.5 Brackets 40 Spline - 2007-2018 Jeep JK
SKU: D03E JP80-2X4010-L
Advanced — 4+ hours
Description
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
| Brand | Dynatrac |
| Part Number | D03E JP80-2X4010-L |
Videos
Building of a Dynatrac ProRock 80 Full-Float Rear Axle
Project-JK 2012 SEMA Show Spotlight -- Dynatrac ProRock 80 for the Jeep JK Wrangler
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
Jeep Gladiator Axle Upgrade for 40's (Dynatrac ProRock XD60 Install & Review) | Inside Line
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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