THOSE PT NO,S FOR THE SPEEDO GEARS ARE FOR THE 88-91 TROOPER 5SPD 89-91 V6 AUTO, AS THE TRANSFER CASE IS THE SAME DRIVE SETUP, ALL RODEOS WITH THE 5SPD 4WD AND THE AUTO 4WD SAME SETUP AS THE TROOPER , NOT THE 2WD, 92-97 TROOPERS AND RODEOS ALL WITH 4WD EXCEPT THE TROOPERS WITH TOD, GEARS ARE DIFFERENT ,HOPE THIS HELPS SOME OF YOU OUT JERRY