81/91  Shift Linkage Repair Kit  (NP 231)

Includes Boots and Seals

90/91  Speedometer Gear Kit  (NP 231)

For Use with NP 231 Transfer Case.When modifying your Jeep with larger tires or deeper gears the speedometer is often put out of calibration
These pinion gears easily put the speedometer back to it's factory settings allowing you to know your correct speed and mileage
Easy and quick to install in the transfer case tail housing, dont forget a new O-Ring to prevent leaks after the swap! Black
Includes 6 x Gears and 6 O-Rings
Various Ratios

87/91  Complete Install Kit for NP 231   (NP 231)

Includes All Bearings, Oil Seals, Gaskets and Fork Inserts