TRUCK CAB AND BODY PARTS GMC GROUP 1 6 545 Con t 73 77 G 1 2 3 3964621 A R 1 15 REINFORCEMENT front floor panel 16 715 23 1320 76 78 G 1 2 3 371828 1 23 45 REINFORCEMENT floor pnl rear 23 1320 77 G1 464396R H 19 50 REINFORCEMENT roof si rail 23 1293 j 77 G1 371833 L H 19 50 REINFORCEMENT roof si rail 23 1293 78 G1 2 3 464395 L H 19 50 REINFORCEMENT roof si rail 23 1293 73 78 G 1 2 3 125 W B 146 W B 371847 L H 244 00 RAIL ASM side 23 1316R 73 G 1 2 3 125 W B 378698R H 244 00 RAIL ASM side 23 1316R 73 78 G 1 2 3 110 W B 371857 L H 217 00 RAIL ASM side 23 1316R 73 78 G 1 2 3 110 W B 14040382R H 217 00 RAIL ASM side 23 1316R 74 78 G 1 2 3 125 W B 146 A W B 378698 R H 244 00 RAIL ASM side 23 1316R 73 77 G 1 2 3 358202 1 75 75 SILL ASM frt cross w supports 23 1331 78 G1 2 3 474066 1 75 50 SILL ASM frt cross 23 1331 16 547 COVER BRACKET ASM PLUG SEAL Inspection 73 78 Blazer C Jimmy C V r w 4 Spd 459863 1 22 95 COVER trans floor pnl 23 1560 73 78 CK 1 2 3 w 4 Spd 459864 1 25 25 COVER trans floor pnl add hole for gearshift lever as reqd 23 1560 73 78 M H C 337326 1 8 25 COVER flr pnl eng acc hole 23 1529 73 78 Blazer C Jimmy C w A T 351861 1 22 95 COVER trans floor pnl 23 1529 75 78 K 1 2 3 Blazer K V Jimmy K w 3 Spd A T 351861 1 22 95 COVER trans floor pnl cut out hole for gear shift lever 23 1560 73 78 M H C 343021 1 4 40 BRACKET ASM splash shield rr 23 1304 73 78 CK 1 2 3 Blazer Jimmy 459861 2 40 PLUG dash cowl pnl hole 23 0042M 73 78 M H C 337325 1 1 65 SEAL flr pnl eng acc hole cover 23 1670 74 78 P1 2 3 350 454 3773981 1 2 85 SEAL dash toe panel 23 1670 16 549 BRACKET CATCH CLAMP COVER EXTENSION ASM INSULATION INSULATOR ASM PIN RETAINER SEAL Engine Cover I NOTE 1 It may be necessary to relocate ho es for attaching clamps 78 G1 2 3 474803 L H 2 65 BRACKET eng cvr hldn 23 1515 78 GG 1 2 3 474804R H 2 65 BRACKET eng cvr hldn 23 1515 73 77 G 1 2 3 3982500 2 33 CATCH cover clamp 23 1515 73 77 G 1 2 3 3981494 2 2 80 CLAMP cover 23 1521 78 G1 2 3 14003897 1 3 15 CLAMP ASM engine cover 23 1521 73 77 G 1 2 3 356014 1 97 00 COVER engine inner paint as reqd Note 1 23 1529 73 74 G 1 2 3 3987206 1 46 75 COVER engine outer paint as reqd 23 1529 75 77 G 1 2 3 373878 1 46 75 COVER engine outer paint as reqd 23 1529 78 G1 2 3 464489 1 236 00 COVER ASM engine blue paint as reqd 23 1529 73 77 G 1 2 3 341788R H 26 25 EXTENSION ASM engine cover front 2 3 1567H 73 77 G 1 2 3 6270565 L H 33 75 EXTENSION ASM engine cover front 23 1567H 78 G1 2 3 465741 L H 24 65 EXTENSION ASM eng cvr frt 23 1567H 78 G1 2 3 465742 R H 24 65 EXTENSION eng cvr frt Q 23 1567H 73 77 G 1 2 3 Chev only 346025 1 9 35 INSULATION left right center 23 1568M 73 78 G 1 2 3 341787 1 6 35 INSULATION engine cover front V extension 23 1568M 73 77 G 1 2 3 Deluxe 334858 1 15 85 INSULATOR ASM engine cover I front extension 23 1568M 78 G1 2 3 469729 1 28 75 INSULATOR ASM eng cvr frt ext inr 23 1568M 78 G1 2 3 469749 1 15 65 INSULATOR ASM eng cvr frt ext otr 25 1568M 78 G1 2 3 465757 2 90 PIN eng cvr ck 23 1529A 73 77 G 1 2 3 Beauville Rally STX 6270536 2 1 70 RETAINER eng cover frt ext insulator 23 1620 78 G1 2 3 469871 L H 1 75 RETAINER eng cvr frt ext insul 23 1620 78 G1 2 3 469872R H 1 75 RETAINER eng cvr frt ext insl 23 1620 73 77 G 1 2 3 351104 1 7 10 SEAL inner cover 23 1670 78 G1 2 3 468351 1 27 75 SEAL engine cover 23 1670 I 16 550 PANEL BRACE BRACKET EXTENSION REINFORCEMENT SUPPORT Dash and Toe 73 75 Blazer Jimmy 326995 1 38 25 PANEL w shield frame outer 23 0603 73 75 Blazer Jimmy 326996 1 45 25 PANEL w shield frame inner 23 0603 WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 16 545 16 550 16 52 REV 2 83