A V FUEL EXVl IAUS l CAR BlJRETl0N I 3 616 SUPPORT BRACKET ASSY CLAMP HANGER ASSY INSULATOR ASSY Exhaust Pipe NOTE 2 When using 3996543 in place of existing bracket and insul use old part as guide to establish V proper attaching hole location and required insul length Cut off excess of insul length after V measurement V 64 67 Ser 10 20 exc D D 4 WD 64 67 Ser 10 D D V E I V I 68 Ser 10 thru 30 exc D D V V 4 WD I V V 68 72 D D exc Di sel V 69 71 Ser 20 w 133 W B exc D D V 69 71 Ser 30 exc D D 3838152 1V 6 le long L 68 Ser 10 20 119 127 W B V V T w 2BC 396 V l V 69 71 Ser 10 exc D D 4 WD i 69 71 Ser 20 w 127 W B exc 4 WD V V 70 72 Blazer Conv 3967299 1 V 70 Ser 10 4 WD K 70 72 Blazer 4 WD 71 72 Ser 10 20 4 WD 3975192 1 l 72 G 10 thru 30 Q 326738 1 exh pipe hanger e 3 706 V 72 Ser 10 Conv 400 exc rear 1 leaf spring V 72 Ser 20 Conv 400 w 127 V W B exc rear leaf spring 6263401 A R left and right Note 1 NOTE 1 When using as a RH support side member must be redrilled to u dia at assy l V V 63 72 All Blazer 3996543 A R BRACKET ASSY w insul Note 2 3 706 63 67 Ser 10 thru 30 exc D D V V 4 WD 327 A l R A 63 67 Ser 10 D D exc A I R V V V 67 Ser 10 20 w A l R exc 327 V 68 Ser 20 30 D D exc Diesel A V 327 I V 68 70 Ser 10 thru 30 exc 4 WD V 327 350 396 V V V 68 Ser 10 D D I 69 70 Ser 10 thru 30 396 exc Platform Stake I A 70 Blazer Conv 307 3947354 1 BRACKET ASSY w strap upper clamp 72 Ser 10 Conv exc rear leaf V spring V 72 Ser 20 Conv w 127 W B V V V exc rear leaf spring 6263407 1 A BRACKET ASSY 72 Ser 20 Conv w 1 33 W B V i 72 Ser 30 Conv 6263485 1 BRACKET ASSY 67 Ser 10 w A l R A A 67 Ser 20 Sub V I 68 70 Ser 10 thru 30 Blazer exc i A V 4 WD L P Gas 327 350 I 396 69 Ser 1OV 4 WD w 115 W B V CLAMP exh pipe lower V 69 70 Ser 10 20 396 exc Platform 69 70 Ser 30 w 133 W B 396 exc V Platform l I 69 70 Ser 30 Camper 396 V muffler tailpipe lower V 71 Ser 10 thru 30 307 exc E V 4 WD 71 Blazer C V exh pipe bracket and insulator 71 72 Ser 10 thru 30 Blazer exc V rear leaf spring muffler tailplpe bracket 71 G 10 thru 30 6 cyl 307 S exh pipe lower 71 72 G 10 thru 30 6 cyl 307 3996536 A R muffler tailpipe front lower 72 Ser 10 20 Conv Blazer V l w rear leaf spring 6 cyl A 72 Ser V10 thru 30 307 exc 4 WD V V 72 G 10 thru 30 350 6270226 1 CLAMP exh pipe bracket and insul 38 70 All Blazer 2378618 A R V V CLAMP UNIT w 3 pipe 3 708 38 70 All Blazer 2378617 A R V CLAMPUNIT w 3 pipe 3 708 72 G 10 thru 30 6 cyl 307 6262511 1 HANGER ASSY exh pipe 72 G 10 thru 30 350 6262513 1 HANGER ASSY exh pipe 72 Ser 10 Conv exc rear leaf spring V V GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVl1OLET 72TL 3 616 3 616 V I s sa REV 5 79