J 1987 A SPEEDO GEAR USAGE CHART n M1 2 3 4 SPEED NOTE SLEEVE PART NUMBER IS SHOWN ONLY IF SERVICED SEPARATELY WHEN SLEEVE NUMBER IS NOT SHOWN THEN IT IS SERVICED AS PART OF THE DRIVEN GEAR T T S V E C E 1 V T E O E COLOR SLEEVE M DRIVE T D DRIVEN T OR OR P GEAR H COLOR E GEAR H CODE SENSOR ADAPTER RATIO D A 6261794 NATURAL N 3987918 18 BROWN 345215 H 3905497 0 8000 T 14053347 RED s O 3987919 19 NATURAL 345215 I 3932220 0 7333 A 1 P 3987920 20 BLUE 345215 0 3987921 21 RED A 345215 R 3987922 22 GRAY 345215 A I D D A A R G R G O A I E I E A A V A V A P TIRE SIZE AXLE TRANS E R E R A P195 75R15 Q A I P205 75R15 9 MF2 4 1 5 ms A I P HlI V P205 75R15 3 42 A ples 75 15 IIIIII A Pzos 7sn1s 1 MF2 I 9 P195 75 15 A U pzos vsms 3 73 MHZ nun A P195 75R15 P205 75R15 4 I P19 75 5 EI I A P205 75R15 l 4 10 T 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52M 1 1 91 1 455 4 450