Pro Rock 60 Rear Semi-Float Axle Assembly 60.5 Width ARB Air Locker 4.56 RandP 1310 Yoke Disc Brakes 5 on 4.5 - 1997-2006 Jeep TJ

The Dynatrac ProRock 60, introduced in 2002, is an industry-standard for off-road performance in Dana 60 based axles. This complete, assembled semi-float rear axle is designed for 1997-2006 Jeep TJ models. It features a custom machined Dynatrac ProRock 60 high-ground clearance, high-pinion semi-float rear axle with a heavy-duty nodular-iron housing, lightweight design, heavy-duty 3.125-inch diameter, 0.313-inch wall Draw-Over-Mandrel (DOM) axle tubing, and a ProRock 60 nodular iron diff cover. It includes a Dynatrac Pro 60 Dual Sump/High Volume (DSHV) High Pinion Oil Seal modification, a 9.75-inch diameter reverse-cut ring & pinion, and a Dynatrac TJ Pro Series 60, 35-spline 1.5-inch rear axleshaft assembly kit. The axleshafts are drilled for both 5 on 4 1/2 and 5 on 5 1/2 inch wheel bolt patterns (studs installed in 5 on 4 1/2). It comes with large tapered roller axle bearings and a 1350 yoke, painted Dynatrac Gloss Black. 100% Made in the USA, backed by a 1-year No-Fault, Unlimited-Mileage Warranty. Designed for direct bolt-in installation using stock rear drum brakes or upgradeable to rear disc brakes.