I I I I I I I TM03 004 I 042490 4 4 18 GI 4 4 I 0 4 5 I 4 4 nz A I 8 v p 4 4 4 4 I 0 4 4 7 V I F 3 I 2 I F 14 I I I 0 4 F I I 2 I 4 4 4 4 4 16 4 Q 1 I I l 4 F I A TM03 004 I 1985 M EXHAUST SYSTEM V6 81 4 3N F 4 0 II I 1986 1 991 LM EXHAUST SYSTEM 6 LB4 4 32 4 I 1 F 3 609 PIPE EXHAUST IJIANIFOLD M 15598249 3 609 PIPE EXHAUST ANIFOLD L 15612635 2 3 690 CLAMP SADDLE TYPE FITS 69 85MM 2 3 4 INCH I 793928 3 708 CLAMP SADDLE TYPE FITS 63 50MM 2 50 INCH PIPE 0 3634389 3 3 690 SHIELD CATALYTIC CONVERTER HEAT FRONT HALF 05 MODEL 4 0 15614099 A 4 4 3 690 SHIELD CATALYTIC CONVERTER HEAT REAR HALF 05 MODEL 15592097 5 3 704 SHIELD MUFFLER HEAT Q 15595070 6 3 616 SHIELD EXHAUST PIPE HEAT 4 1 5595073 7 3 706 HANGER TAIL PIPE FRONT REAR 15598205 8 3 616 BRACKET EXHAUST PIPE HANGER I 4 0 15642224 9 3 706 BRACKET TAIL PIPE REAR HANGER I 15592064 I 3 706 RETAINER EXHAUST TAIL0PIPE REAR HANGER 15592066 10 3 685 CONVERTER CATALYTIC 1985 W NA5 NA6 4 25056778 3 685 CONVERTER CATALYTIC 1985 W NB2 1985 87 W K19 4 25056779 3 685 CONVERTER CATALYTIC 1986 874 EXC K19 4 4 25057340 3 685 CONVERTER CATALYTIC 1988 91 4 4 I 25104273 0 11 3 701 MUFFLER EXHAUST W OUTLET PIPE 15598211 12 3 708 CLAMP SADDLE TYPE FITS 63 5OMM 2 50 INCH PIPE 3634389 13 3 705 PIPE TAIL I 15535667 14 I 3 708 CLAMP TAIL PIPE HANGER 4 15550397 15 3 706 4 HANGER EXHAUST TAIL PIPE REAR 0 15596401 16 3 706 BOLT EXHAUST TAIL PIPE HANGER CLAMP 4 15563073 4 17 0 3 708 WASHER EXHAUST HANGER 0 4 15531203 I 18 8 915 NUT HEX M8X1 25X7 8 10 12337995 RPO DEFINITIONS I V K19 AIR INJECTION SYSTEM 0 NA5 EMISSIONS FEDERAL REQUIREMENTS 4 NA6 EMISSIONS ALTITUDE REQUIREMENTS 4 NB2 EMISSIONS CALIFORNIA REQUIREMENTS 0 4 T j 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52M 3 000 GROUP 3 84 0 1 91 4