COOLANT GRILLE OIL SYSTEM GMC GROUP 1 066 Con tl 78 CK 3 305 350 w A C 9433739 N L BELT 43 I 4 4 4 16 1810 78 C 3 Diesel 9433742 N L BELT Vu 45 4 4 4 4 15 1810 1 066 BELT Ser 30 Air Inj Pump 73 C 3 w NB2 292 3947150 6 65 BELT 53 8 9170 J 78 G 3 250 w Calil P exc AC 9433770 N L BELT x 59 HC 1 066 BELT Ser 30 Air Conditioning Compressor 73 M H C w C A C 454 9433778 6 75 BELT 63 26 0050 73 P 3 w C A C 454 exc M H C 75 76 C 3 w C A C 454 9433788 N L BELT 5B HA 26 0050 73 CP 3 w C A C 307 350 exc M H C 75 77 CK 3 w C A C 350 400 9433781 N L BELT 54 X 26 0050 73 M H C w C A C 350 9433918 6 65 BELT z x 56 z PG 26 0050 74 78 C 3 w C A C 350 9433762 N L BELT i 55 GU 26 0050 74 P 3 w C A C 350 75 78 M H C w C A C 350 9433767 N L BELT 57 X GZ 26 0050 74 P 3 w C A C 454 exc M H C 9433769 N L BELT 58 I HB 26 0050 74 78 M H C w C A C 454 9433779 N L BELT 63 Z HM 25 0050 75 C 3 w C A C 292 9433763 N L BELT it 55 26 0050 78 78 CK 3 w C A C 292 9433768 N L BELT 57 26 0050 1 069 PUMP UNIT Engine Coolant NOTE 1 Uni consists af 1 Water Pump Asm and 1 Water Pump Gasket 73 74 All Blazer Jimmy 250 357261 1 N L PUMP UNIT Note 1 6 2080 73 74 All 292 5258119 1 51 75 PUMP UNIT Note 1 6 2080 73 78 All M H C 454 5272159 1 81 75 PUMP UNIT Note 1 6 2080 73 76 All Blazer Jimmy M H C 307 350 400 474028 1 N L PUMP UNIT Note I 6 2080 75 77 All Blazer Jimmy 250 361055 I 48 25 PUMP UNIT Note I 6 2080 75 77 All 292 474056 1 51 75 PUMP UNIT Note 1 8 2080 77 CKGP 1 2 3 Blazer Jimmy 305 350 400 474029 1 N L PUMP UNIT Note I 6 2080 78 All 250 361054 I N L PUMP UNIT Note 1 6 2080 J 78 All 8 cyl exc 454 Diesel 474029 I N L PUMP UNIT Note 1 6 2080 78 All 292 474055 I 51 75 PUMP UNIT 62080 78 All Diesel 558283 I N L PUMP UNIT 6 2080 1 073 STUD BOLT Coolant Pump 73 78 All Blazer Jimmy M H C 6 cyl 3932368 1 41 STUD right water outlet 16 15 x 1 u 6 1967 73 77 G I 2 3 M H C 305 307 350 400 3993345 1 64 STUD left water outlet 16 16 x 2 u 3 275 6 1967 74 77 CKGP 1 2 3 Blazer Jimmy 6 cyl 3776391 1 80 STUD right water outlet 16 x 1 3 275 6 1967 75 78 All 8 cyl exc Diesel 3733130 4 78 BOLT wir pump 8 1957A 1 079 GASKET Coolant Pump Assembly to Block 73 78 All Blazer Jimmy 250 3788478 1 45 GASKET 6 2180 73 78 All 292 3815848 1 45 GASKET 6 2180 73 78 All Blazer Jimmy M H C 305 307 350 400 exc Diesel 3754587 2 45 GASKET 6 2180 73 78 All M H C 454 3860039 2 45 GASKET 8 2180 78 All Diesel 410791 1 78 GASKET 8 2180 1 097 HOSE Coolant Pump By Pass 73 74 All 292 3881926 I 3 55 HOSE water by pass 6 1760 75 78 CKGP 1 2 3 292 370649 I 3 95 HOSE water by pass 6 1760 78 All Diesel 409042 1 1 15 HOSE water by pass 6 1760 1 148 GAUGE ASM DIAL Coolant Temperature Dash Unit NOTE I Dial for tempail volt fuel gauge 73 CK 1 2 3 Blazer Jimmy 6490371 1 N L GAUGE ASM thermo and resistor 7 5050 Q 73 P l 2 3 WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORPORAT ON LT TRUCl 51 1 066 1 148 1 14 REV 2 83