250S-166 Eaton Detroit Locker No-Spin | 1.850" – 36 Spline | Dana S135 / S150 / 360CA

250S-166 | Eaton Detroit Locker No-Spin | 1.850″ 36-Spline | Fits Dana S135/S150/360CA | New (Bulk Packaged)

The 250S-166 is a new Eaton Detroit Locker No-Spin differential assembly for Dana S135, S150, and G360CA axles. This automatic, positive-locking unit delivers maximum traction in demanding dump truck, off-road, construction, and high-torque applications. Bulk packaged and ready to ship from Mansfield, Ohio.

Call to confirm availability: 419-522-3320.

Specs & Features

• Part Number: 250S-166
• Brand / Manufacturer: Detroit Locker / Eaton (TracTech)
• Condition: New (Bulk Packaged)
• Application: Dana S135, S150, G360CA
• Spline Size: 1.850" — 36 Spline
• Locker Type: Detroit Locker No-Spin (automatic, positive locking)

Kit Components

• 1 × Cross / Spider: 70853 or 70854
• 2 × Axle Gear / Hub: 68518
• 2 × Clutch: 67161
• 2 × Retainer: 66182
• 2 × Spring: 67085

What’s Included

• (1) Complete Detroit Locker No-Spin Assembly — 250S-166
• Hardware / bolts not included unless noted.

Compatible Axle Shaft

This No-Spin locker works with the 360SR104-1 Dana Spicer Rear Axle Shaft (36 Spline) and other compatible 36-spline shafts.

Fitment Notes

• This listing is for 250S-166 (full No-Spin). It is not the 250SL166 soft-locker variant.
• Verify axle model (S135/S150/360CA), axle tag, 36-spline count, and 1.850″ shaft diameter before ordering.
• Compatible with multiple 36-spline axle shafts (including 360SR104-1)

DPX Drivetrain Tools Hub

Free tools built by rebuilders for truckers and fleets — Road Speed & Ratio Calculator, PTO shimming procedures, gear ratio comparison charts, and our full IPL library for instant parts identification.
Open DPX Drivetrain Tools Hub →

Image Disclaimer

Photos show the actual item or a representative example. Minor shelf/handling wear may be present.

Warranty

Sold as-is; no warranty expressed or implied.

Shipping / Location

• Ships from our Mansfield, Ohio warehouse (419-522-3320)
• Parcel or LTL options available based on packaging and weight
• Warehouse Bin Location: DPX_OH_BR549_DAN

Heavy-Duty Solutions | Built to Perform. Trusted to Last.