Suspension and Components Rear Suspension Components

Dynatrac

~(400 lbs. 84X24X24)~ Pro Rock 62 Rear Semi-Float Axle Assembly 65.5 ARB 4.56 AEV Track Bar Bracket Backing Plates - 2007-2018 Jeep JK

$7,610.56

SKU: D03E JP60-2X4010-AEV4

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Dynatrac ProRock 60® is an industry-standard off-road axle known for strength and durability. This completely assembled semi-float rear axle is designed for 2007-2018 Jeep JK models. It features a custom machined Dynatrac ProRock 60 high-ground clearance, high-pinion semi-float rear axle, heavy-duty nodular-iron ProRock 60 housing, and superior lightweight semi-float axle design. It maintains stock JK axle width (65.5-inch) and includes heavy-duty 3.125-inch diameter, 0.313-inch wall draw-over-mandrel (DOM) axle tubing. The axle assembly comes with a Dynatrac 3/16-inch JK Rear Coil Spring Suspension Bracket Assembly Kit, Pro Rock 60 Nodular Iron Diff Cover, Dynatrac Heavy-Duty Raised Track Bar, and Dynatrac Pro 60 Dual Sump/High Volume (DSHV) High Pinion Oil Seal Modification already installed. It also includes an ARB Air Locker, 35 Spline, with a 9.75-inch diameter, reverse-cut, 5.38 ratio ring and pinion. The Dynatrac JK Pro Series 60, 35-spline 1.5-inch rear axleshaft assembly kit features new billet tone rings and billet axleshaft retainers. Axleshafts are drilled for both 5 on 5 and 5 on 5 1/2 inch wheel bolt patterns and come with studs installed in a 5 on 5 Bolt Pattern. Large tapered roller axle bearings and a Dynatrac JK ABS/ESP Sensor Mount are also included. The axle is detailed and painted Dynatrac Gloss Black. This product is 100% Made in the USA and includes an exclusive Dynatrac 1-year No-Fault, Unlimited-Mileage Warranty. It requires only installation, gear oil, and re-use of stock rear disc brakes (or an upgrade to the Dynatrac ProGrip Brake System).

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 JP60-2X4010-AEV4

Videos

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