2 I W I I W W I TX05 1005 1 N S AXLE REAR 3 42 RATIO STAMPED PZC FAH EXC 680 1 1987 89 M1 W 3 42R GU6 EXC 680 W JQ W W N S AXLE REAR 3 42 RATIO STAMPED PBZ HD SHG EXC G80 1 1990 LM1 W 3 42R GU6 JM4 EXC 680 N S AXLE REAR 3 42 RAT O STAMPED PCA RHF SHH W 680 1 1990 LM1 3L42R 6U6 G80 JM4 5 386 AXLE REAR 3 42 RATIO STAMPED SGH EXC G80 1 26022116 5 386 AXLE REAR 3 42 RATIO STAMPED SGJ W 680 1 26022117 N S AXLE REAR 3 42 RATK STAMPED PXH RHM SHT EXC 680 1 1990 LM1 V 3 42R GU6 JA4 EXC 680 W 5 386 AXLE REAR 3 42 RATIO STAMPED S6U EXC 680 1 26022129 W N S AXLE REAR 3 42 RATIO STAMPED PXL HR SHU W G80 1 1990 LMW1 3 42R GU6 680 JA4 W Q A 5 386 AXLE REAR 3 42 RATIO STAMPED S6W W G80 1 W 26022130 N S AXLE REAR 3 73 RATIO STAMPED PZF FAM EXC 680 1 1987 89 M1 W 3 73R 6T4 EXC 680 A A N S AXLE REAR 3 73 RATIO STAMPED PZG FAN W G80 1 1987 89 M1 3 7 3R GT4 G80 N S AXLE REAR 3 73 RATIO STAMPED PCB RH6 SHJ EXC 680 1 1990 LM1 3 73R 6T4 JM4 EXC 680 W N S AXLE REAR 3 73 RATIO STAMPED PCC RHH SHK W 680 1 1990 LM1 A 3 73R GT4 680 JM4 W W 5 386 AXLE REAR 3 73 RATIO STAMPED S6K EXC G80 1 26022118 5 386 AXLE REAR 3 73 RATIO STAMPED SGL W G80 1 L 260221 19 I N S AXLE REAR 3 73 RATIO STAMPED PXJ RHN SHW EXC G80 1 1990 LM1 I W 3 73R 6T4 JA4 EXC 680 W N S AXLE REAR 3 73 RATIO TAMPED PXM RHS SHX W G80 1 1990 LM1 3 73R GT4 G80 JA4 5 386 AXLE REAR 3 73 RATlO STAMPED SGX EXC G80 1 A 2 6022131 5 386 AXLE REAR 3 73 RAT O STAMPED SGY W G80 1 26022132 W N S AXLE REAR 4 10 RATIO STAMPED PZH FAP EXC 680 1 1987 89 M1 W 4 10R GT5 EXC 680 N S AXLE REAR 4 10 RATIO STAMPED PZJ W AR W 680 1 1987 89 M1 4 10R GT 5 G80 N S AXLE REAR 4 10 RATIO STAMPED PZK HL EXC 680 1 1990 M1 4 3B 4 10R GT5 JM4 EXC 680 W 1 5 386 AXLE REAR 4 10 RATIO STAMPED SGN EXC 680 1 W 26022120 W N S AXLE REAR 4 10 RATIO STAMPED PUZ RHT SI IY EXC W680 1 1990 LM1 4 1OR GT5 JA4 EXC 680 W L V N S AXLE REAR 4 10 RAT O STAMPED PW8 RHU SHZ W G80 1 1990 LM1 W 4 10R GT5 680 JA4 N S AXLE REAR 4 10 RATIO STAMPED PZK WSHL SHM W G80 1 1990 M1 4 3B 4 10R GT5 680 JM4 W 5 386 AXLE REAR 4 10 RAT O STAMPED S6N W G80 1 26022122 W RPO DEFINITIONS I 680 REAR AXLE POSITRACTION LIMITED SLIP W W I I I B A 1 W 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52M 2 I L 1 91 5 5 5 000 GROUP