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| SL F9-28-31    |
Spartan Locker for Ford 9", 28 or 31 spline.
The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!
- Fits Ford 8" and 9" with 28 or 31 spline axles
- Made from 9310 steel for added strength
- Works with stock side gears in standard carrier case
1 year warranty against Manufacturer defects Technical Notes: This unit uses the factory side gears and is compatible with 2 & 4 pinion carriers
Compatible with Differentials:
Compatible with Make / Model: