Description
The Eaton Detroit Locker CDLS differential, part number 19599-010 or 19599010, is a Posi-style locking differential designed for GM 7.5/7.6 10-bolt axle assemblies. It is spec’d for 28-spline axle shafts and fits applications with a 3.23 gear ratio and higher. The Detroit Locker design delivers automatic, positive traction without driver input, making it a proven choice for demanding duty cycles. Pro Gear and Transmission carries this genuine Eaton Detroit Locker unit. Call us to confirm proper fit for your specific axle before ordering.
Features
Eaton Detroit Locker Posi differential, part number 19599-010 or 19599010
Fits GM 7.5/7.6 10-bolt axle housings
28-spline axle shaft engagement
Compatible with 3.23 gear ratio and numerically higher ratios
Automatic positive-traction locking differential design
Sold by Pro Gear and Transmission
Tech Specs
- Axle Series: GM 7.5/7.6 10-bolt
- Axle Spline Count: 28-spline
- Minimum Gear Ratio: 3.23 and numerically higher
- Differential Type: Eaton Posi CDLS (Clutch-pack Locking Differential)
- Part Number: 19599-010 or 19599010







