The Eaton Detroit Locker differential 306S42 is a No-SPIN automatic locking differential built for Rockwell carriers in the 1743-1753 range. It accepts 20-spline axle shafts sized for a 1.88 in shaft diameter and mates to a 306mm ring gear. Rated to 14,351 Nm of torque capacity, it is suited to extreme off-road and rock-crawl use as well as work-truck and towing duty on and off the road. As an automatic locker, it delivers full engagement to both wheels for traction under load. This is a genuine Eaton Detroit Locker part from Pro Gear and Transmission. Call us to confirm proper fit for your axle.
Features
Eaton Detroit Locker No-SPIN automatic locking differential, part number 306S42
Fits Rockwell carrier range 1743-1753
20-spline axle engagement
Axle shaft diameter 1.88 in
306mm ring gear size
Torque capacity 14,351 Nm; rated for extreme off-road, rock crawl, and work-truck/towing use
Tech Specs
- Axle Shaft Diameter: 1.88 in
- Ring Gear Size: 306 mm
- Bearing Diameter: 665 mm
- Gear Spline Tooth Count: 20
- Torque Capacity: 14,351 Nm
- Rockwell Carrier Range: 1743-1753
- Vehicle Usage: Extreme off-road, rock crawl, work truck / towing (on and off road)
