FRAME SPRINGS BUMPER GMC GROUP 7 535 Con 73 74 C 1 73 78 C 2 Cab 2 Dr 5ub 75 C 1 Cab Blazer C y JimmY tcl w H D rear spr n9 75 78 C I Sub 350 454 75 78 C 2 Cab 2 Dr Sub 78 78 CI 06 454 350 76 78 C 1 Cab w H D rear springs 76 78 Blazer C Jimmy C 6262771 2 6 90 REINFORCEMENT rear hanger 15 0570 73 75 Blazer C Jimmy C w H D rear spring 76 78 Blazer C Jimmy C 3996399 2 7 80 SPACER axle 11 0600 73 P 3 w 1 1 000 lb axle 6271323 2 6 40 SPACER bumper 11 0620 77 78 K 3 375209 2 68 75 SPACER rear axle bumper stop I1 0600 7 545 INSULATOR CUSHION Rear Leaf Spring 73 78 G 1 05 exc H D spring 73 77 G 2 exc H D rear spring 3978921 A R 1 60 INSULATOR I5 0342 73 78 CK 3 w Main Aux rear springs 328189 4 6 05 CUSHION aux spring brkt 7 629 PLATE BAR BOLT BRACE BRACKET CARRIER ASM CARRIER PKG CLIP COVER ASM HOOK PILOT REINFORCEMENT SCREW SHIELD STRAP SUPPORT WASHER Spare Wheel NOTE 1 Used only when 2 additional rear sears are required NOTE 2 design break is by color difference 73 78 Blazer Jimmy 3994598 1 1 75 PLATE wheel mounting retainer I9 1000 73 78 C 1 Stepside 13I 5 W B w side mtd wheel carrier 325341 1 39 00 PLATE w brace asm 19 1000 73 78 CK 2 3 Stepside w side mtd wheel carrier 325350 I 39 25 PLATE w brace asm 19 1000 W 73 78 C 1 Stepside I 17 5 W B w side mounted wheel carrier 6274959 I 27 50 PLATE brace asm 19 1000 73 78 K 1 Stepside I17 5 W B w si mt whl carr 337917 1 39 00 PLATE w brace asm 19 1000 73 74 Blazer Jimmy w bucket st or rear at 73 78 G 3 125 W B 4th seat 78 CK2 06 w 0n OH Rd Tire 7 5016 365436 1 31 75 PLATE w brace asm mounted on back of st I9 1000 78 G2 3 Znd Des 14002791 1 38 75 COVER spa tire carmine Ist des part 379CIO7 color is red Note 2 78 G2 3 2nd Des 14002792 I 39 00 COVER spa tire tan Ist des part 3790Cl5 color is huckskin Note 2 74 78 K 1 Stepside I31 5 W B w side mtd wheel carrier 337922 1 39 00 PLATE w brace asm 19 1000 74 Blazer Jimmy 75 76 CK 1 2 3 Blazer Jimmy 343938 I 10 50 PLATE swing away spare tire carrier latch anchor 19 1000 74 Blazer Jimmy 74 Blazer Jimmy 74 75 G 3 w 2 additional rear seats AO4 77 CK1 2 Sub w 7 50 x 16 tire 339960 3 3 40 PLATE wheel carrier plate and brace anchor Note 1 19 1000 75 78 K 1 Stepside Fenderside w side mounted wheel carrier 3712240 I 5 05 PLATE wheel carrier bolt 19 1000 76 78 G 3 w 2 additional rear V seats 377996 4 5 05 PLATE ASM wheel carrier plate and brace anchor 19 1000 WAREHOUSIIIG AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION LT TRUCK 5I REV 2 83 7 35 1 535 7 629