1983 90 T TRUCK PROPELLER SHAFT 4 I MODEL REFERENCE POSITION OP ONE PIECE SHAFT FOR REAR AXLE LENGTH MEASURED BV ONE OF THE FOLLOWING METHODS FRT FRONT HALF OF REAR AXLE PROP SHAFT 1 DISTANCE BETWEEN UNIVERSAL JOINT RR REAR HALF OF REAR AXLE PROP SHAFT CENTERLINES AUX FRONT AXLE PROP SHAFT 4WD 2 DISTANCE BETWEEN UNIVERSAL JOINT CENTERLINE AND CENTER BEARING CENTERLINE FIRST LAST PART v LENGTH 8 COLUMN YEAR YEAR NUMBER POSITION USAGE INCHES NUMBER 83 90 7841484 OP T1 16 34 65 1 83 83 7841485 OP T106 O3 42 33 2 83 83 7841486 OP T108 O3 51 95 3 84 90 7844403 OP 7106 O3 42 64 4 84 90 7844404 OP T108 O3 52 27 5 183 90 7841336 FRT T106 53 15 85 6 83 90 7841488 RR T106 53 r 33 16 7 83 87 A 7843164 AUX T 27 66 8 88 88 7843164 AUX T1 2 5E 2 8R EXC CNX 27 66 8 BB B8 15602625 AUX T1 2 5E 2 8R W CNX 25 89 9 88 B8 15602625 AUX T1 4 3Z 25 89 9 89 90 15602625 AUX T1 PRESS ON SEAL ON SLIP YOKE 25 89 9 88 90 26006948 AUX T1 SCREW ON SEAL CAP ON SLIP YOKE 25 89 10 1 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52S REV 10 90 5 21 5 544