Eaton Detroit Locker | Dana 80 Rear | 37 Spline Axles | 4.10 & Up
The Eaton Detroit Locker is a locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bulletproof design is engineered to keep both wheels in drive mode – even if one wheel is lifted off the ground.
Specs
Part Number: 225SL105A
Axle Splines: 37 Spline
Traction Type: Eaton Detroit Locker
Carrier Break: 4.10 & Up
Differential: Dana 80
Vehicle Location: Rear
Warranty: Eaton: 12 Months Against Manufacturing Defects
Note: Will fit OE 3.73 thin gear sets.
Vehicle Fitment
- 1999 – 2003       Dodge  Ram 2500
- 1996 – 2007       Chevrolet            Express 3500
- 2003 – 2009       Chevrolet            C4500 Kodiak
- 1988 – 1998       Ford      E-350 Econoline
- 1988 – 1997       Ford      F-350
- 1999    Ford      F-350 Super Duty
Download EATON Application Guide PDF
Operation
Normally locked, during straight-line driving, the Detroit Locker sends 100% of available torque to both wheels equally. During turns and maneuvers, the internal components unlock to allow one wheel to spin faster or slower as necessary (free wheel). When the vehicle returns to straight-line driving, the components re-engage and provide power to both wheels.
Performance
The Detroit Locker is highly engineered, tested and validated for a variety of uses including racing, towing, off-road, rock crawling and street/strip. No other performance differential can match its reputation for delivering traction in mud, snow, rocks and on the track.
Lubrication
A quality petroleum GL5 rated (mineral) based oil is recommended. Synthetic oils may also be used if desired per axle manufacturer’s recommendations
Features
Normally locked, with automatic, speed sensitive unlocking as needed
Provides maximum amount of traction to both wheel ends