Detroit Locker No Spin GM 12in RG 27 Spline

The Detroit Locker No Spin GM 12in RG 27 Spline differential carrier is a no-clutch automatic locker designed for full-size GM trucks and SUVs. It provides exceptional traction without the complexity of electronic controls, making it ideal for off-road enthusiasts and fleet operators who need reliable performance in challenging conditions.

This differential lock mechanism activates instantly under load, delivering equal power to both rear wheels and eliminating wheel spin on loose terrain or ice. Utilizing a mechanical ramp design, it operates on the "no-spin" principle, requiring no maintenance adjustments and performing consistently in extreme conditions.

With a weight of 11.3 lbs, this 27-spline carrier fits within the standard 12-inch GM rear axle housing, allowing for straightforward installation by experienced builders. Whether navigating through mud or hauling heavy loads, the Detroit Locker provides the mechanical simplicity and reliability that serious off-road enthusiasts depend on.