~(400 lbs. 84X24X24)~ Pro Rock 62 Rear Semi-Float Axle Assembly 65.5 ARB 4.10 AEV Track Bar Bracket Backing Plates - 2007-2018 Jeep JK

The Dynatrac ProRock 60 High-Pinion Semi-Float Rear Axle Assembly provides legendary strength and durability for 2007-2018 Jeep JK models. It features a custom-machined ProRock 60 high-ground clearance, high-pinion nodular-iron housing, lightweight semi-float design, standard lifted JK housing geometry, and stock JK axle width (65.5-inch). Includes heavy-duty 3.125-inch diameter, 0.313-inch wall DOM axle tubing, 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. Equipped with an ARB Air Locker (35 spline), 9.75-inch diameter reverse-cut 5.38 ratio ring & pinion, and Dynatrac JK Pro Series 60 (35-spline 1.5-inch) rear axleshaft assembly kit with new billet tone rings and retainers. Axleshafts are drilled for both 5 on 5 and 5 on 5 1/2 inch wheel bolt patterns (studs installed in 5 on 5). Large tapered roller axle bearings and a Dynatrac JK ABS/ESP Sensor Mount are included. Finished in Dynatrac Gloss Black, 100% Made in the USA, and comes with an exclusive 1-year No-Fault, Unlimited-Mileage Warranty. Ready to bolt under your Jeep JK; reuse stock rear disc brakes or upgrade to the Dynatrac ProGrip™ Brake System.