Dynatrac Elite™ ProRock XD60®/80 Axle-Set for Jeep JL

The Dynatrac Elite™ ProRock XD60®/80 Axle-Set (JLEL-3X3002) is the ultimate drivetrain upgrade for 2018+ Jeep Wrangler JL and JLU!

Designed for 37" to 44" tire builds, this bolt-in, modular axle set delivers extreme strength and clearance—without swapping your wheels or brakes.

Choose your width, locker option, and gear set to tailor it for your build.

What’s Included & Key Features

• Front Axle – ProRock XD60®
  • Nodular-iron high-pinion XD60 center section with oversized bearing bores for elite rigidity
  • 3.75" diameter, variable wall chromoly tubing for top strength-to-weight performance
  • Forged 1550 35-spline shafts (U.S. made) rated for up to 50° steering angles
  • 1550LT® high-strength knuckles with Dynatrac HD BallJoints™ (designed for longevity)
  • CNC HD brackets, integral steering arm, HD tie rod, and welded control arm bushing mounts
  • Ram-assist and track bar mounting package built in
  • DynaLoc™ locking hubs included (stronger than competing designs)
  • 13.25" vented front brake upgrade with dual-piston calipers and vented rotors
• Rear Axle – ProRock 80® Full-Float
  • Nodular-iron, standard-cut housing with optimized rigidity
  • Industry-leading ground clearance for 10.25"+ ring gear axles
  • 4.00" chromoly tubing with variable wall thickness
  • Forged, heat-treated 40-spline shafts; full-floating design
  • 13.88" brake upgrade with single piston calipers, 8 on 6.5 bolt pattern
  • Heavy-duty diff cover, HD suspension brackets, and multi-position track bar mount

Options & Configurations

• Widths: 68.5" or 72.5" (Wide Track) versions available
• Locker Options: ARB Air Locker or Auburn ECTED / SELECT-A-LOC variants 
• Available Gear Sets: 4.88, 5.13, 5.38 (select during ordering)
• Shafts used: standard 35-spline (unless upgraded)

Fitment & Use Cases

• Made specifically for Jeep Wrangler JL / JLU 2018+ platforms
• Ideal for builds running 37" to 44" tires with moderate to heavy off-road use
• Retains original brakes, hubs, and spindles for bolt-in integration
• Not compatible with Rubicon 4xe or 392 models without modification

Important Notes & Considerations

• Always reuse properly torqued mounting hardware and follow torque specs during installation
• The ram-assist bracket requires flipping the drag link during install
• If using aftermarket knuckles like Reid Racing, contact Dynatrac for alternate bracket without ram-assist
• Lead times vary depending on your chosen variant (locker, gear, width)—check stock/ETA before ordering

Questions? We’re Here to Help.

Have questions about suspension upgrades for your truck? Our team at FASS Motorsports is here to assist:

• Phone: 636-429-7020
• Email: info@fassmotorsports.com