COOLANT GRILLE OIL SYSTEM GMC GROUP 1 652 PUMP ASM BOLT Oil 73 78 All Blazer Jimmy 6 cyl 3832449 I N L PUMP ASM 8 34400 73 78 C 1 2 3 454 v 77 78 P 3 42 454 14067529 1 74 25 PUMP ASM 8 34400 73 78 All Blazer Jimmy M H C 305 307 350 400 exc Diesel 3764547 1 N L PUMP ASM 8 34400 77 78 Cl 2 3 454 77 78 P3 32 454 14067528 1 71 50 PUMP ASM 8 34400 78 All Diesel 402386 1 PUMP ASM 8 34400 73 78 All Blazer Jimmy M H C 305 307 350 400 exc Diesel 3892678 1 52 BOLT pump and screen 14 x 2 8 35200 73 78 All M H C 454 3880382 I 55 BOLT pump and screen 14 x 2 8 35200 1 653 BODY Oil Pump 78 All Diesel 387803 1 8 30 BODY 1 656 SCREEN ASM SUPPORT ASM Oil Pump Suction 73 78 All Blazer Jimmy 250 3859941 I 4 75 SCREEN ASM w pipe and support 8 373lA 73 78 All 292 3920912 I 5 85 SCREEN ASM w pipe and support 8 3733A 73 78 All Blazer Jimmy M H C 305 307 350 400 exc Diesel 3855152 1 4 60 SCREEN ASM 8 37800 73 76 All M H C 454 77 78 C1 2 3 454 3955283 l 4 75 SCREEN ASM 8 37800 77 78 P3 32 454 3955283 I 4 75 SCREEN ASM 8 37800 77 78 P3 42 454 3955281 I 4 75 SCREEN ASM 8 37800 73 78 All 292 3920913 I 72 SUPPORT ASM pipe and screen 8 3873 1 723 COVER Oil Pump 73 78 All Blazer Jimmy 5 cyl 3792507 I 2 25 COVER 8 3590A 73 77 All M H C 454 3906828 1 10 70 COVER 8 35900 73 78 All Blazer Jimmy M H C 305 350 400 exc Diesel 3836980 I 10 70 COVER 8 35900 78 All Diesel 397933 1 1 10 COVER 8 35900 1 724 GASKET Oil Pump Cover 73 78 All Blazer Jimmy 5 cyl 3789970 1 41 GASKET 8 3630A 75 78 All 454 473396 1 72 GASKET oil pump 8 3630A 78 All Diesel 382160 1 60 GASKET 8 3630A 1 745 CONNECTOR ARRESTOR ASM BRACKET ELBOW FILTER ASM GROMMET HOSE NIPPLE SUPPORT TEE TUBE TUBE ASM VALVE ASM VALVE Crankcase NOTE Refer ro the end af the 1 000 group for the L rankcaseCunnecr r Charm 73 All Blazer Jimmy 250 292 3311 I4 I 2 55 CONNECTOR crankcase vent nose inlet manifold 8 3124 73 74 C 1 Cab 6 cyl 77 CKGP 1 2 3 Blazer Jimmy 6 cyl exc V intregal cyl hd 3921983 1 I 55 CONNECTOR c case vent hose valve rocker cuver 8 3124 73 74 M H C 350 73 78 G I 2 3 305 350 400 77 78 CK G P 1 Z 3 L6 exc lntregrated Hd 75 78 M H C 350 exc NB 2 3942528 I 84 CONNECTOR c case vent hose 8 3124 74 All Blazer Jimmy 6 cyl 75 78 C 1 Cab w H D Chassis 250 75 78 C 1 Sub 250 75 78 K 1 Cab Blazer K i Jimmy K 250 75 78 All 292 76 78 Blazer C Jimmy C WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORATl0N LT TRUCl 51 REV 2 83 1 es 1 652 1 745