For the ultimate in durability and strength, G2 offers new High Pinion 60 axle assemblies featuring Currie RockJock housings. These bullet-proof axle assemblies are designed with the hardcore wheeler/rock crawler in mind. Built to order packages include the complete housing featuring the new RockJock III ductile iron center (highest ground clearance 60 on the market), AR400 heat-treated skid plate allowing the axle to slide over rocks easily, 3” d.o.m. steel tubes, 1350 pinion yoke, (1310/1330 optional), and all new heavy duty Currie Jeep suspension brackets. These housings are hand assembled by expert drivetrain specialists using high quality G2 axle shafts, G2 Premium ring and pinion gears, Timken bearings and the locker of your choice. 
| RATIO | ARB AIR LOCKER | DETROIT LOCKER | EATON E-LOCKER | TRUE TRAC |
|---|---|---|---|---|
| 4.10 | YJR JR 410 ARB | YJR JR 410 DL | YJR JR 410 E | YJR JR 410 TT |
| 4.56 | YJR JR 456 ARB | YJR JR 456 DL | YJR JR 456 E | YJR JR 456 TT |
| 4.88 | YJR JR 488 ARB | YJR JR 488 DL | YJR JR 488 E | YJR JR 488 TT |
| 5.13 | YJR JR 513 ARB | YJR JR 513 DL | YJR JR 513 E | YJR JR 513 TT |
| 5.38 | YJR JR 538 ARB | YJR JR 538 DL | YJR JR 538 E | YJR JR 538 TT |
DO NOT USE SYNTHETIC OIL FOR GEAR BREAK IN. IT IS OK AFTER THE FIRST 500 MILES OF BREAK IN.
*Rear assemblies are built for “DRUM” brake applications, if vehicle has disc brake please specify upon ordering.
Driveshaft modification may be neccesary.
Emergency brake cables sold separately per vehicle application, see "Brakes" section.
For assemblies w/disc brake option: Modification to rear sway bar mounts will be necessary to re-use factory sway bar.
YJ/XJ models 87-90 will require 91-up drum brakes, or add a "D" for disc brake option.
For disc brake option, add "D" at the end of the part number.
YJ brackets shipped by default. For XJ applications, specify upon ordering
