COOLANT GRILLE 0IL SYSTEM GMC GROUP 1 219 Con 74 77 6 1 Z 3 305 350 exc C A C H D Rad l l 0 Cooling 74 77 CKP 2 3 350 exc A T C A C H D Rad 75 77 CK l Blazer Jimmy 305 350 exc C A C H D Rad 75 77 CK 1 Blazer Jimmy 250 75 77 CK l 2 3 w A T 6 cyl exc C A C 75 77 GP 1 2 3 w A T 8 cyl exc C A C H D Cooling 78 All w Rad Codes CR CD CE CG CH Cl CL CM CN CR CW CX CV CU CZ OA OE OF OJ OW OY SI SJ SK 6 cyl 305 350 3030100 1 N L CORE ident CR 6 0010 73 All w ON 73 P 3 5 43 6 17 ratio w A T 350 exo M H C 74 77 F 3 A T w JB9 JF9 350 78 P 3 42 350 w A T M40 F B JF9 w Rad Code OX 3030143 1 324 00 CORE ident OX 8 0010 74 77 P6 w JB9 JF9 454 78 P 3 41 454 w P B JF9 w Rad Code XP 3030222 1 441 00 CORE ident XP 6 0010 73 77 All w XC XL XS 73 74 C 1 w A T 454 exc A C H D Rad 74 K l Sub w 3 07 ratio V 400 exc C A C 75 77 C 1 454 exc C A C H D Rad 75 78 K 1 Blazer K Jimmy K w 3 07 ratio 400 exc C A C 78 Cl O3 06 454 exc A C H D Rad 303 067 1 282 00 CORE Ident XS 6 0010 75 77 G 2 3 w C A C H D Cooling 400 exc Cab H D Trans Oil Cooler 75 78 G 3 Cab 400 76 78 G 2 w H D Rad 350 74 78 CKG1 2 3 350 w M T M20 MCI HC4 GTE Calif exc C60 V0l 3031446 1 392 00 CORE ocdes CV OK P5 6 0010 74 78 CKGI 2 3 350 w M T M20 MCI HC2 HE3 HE4 Fed A C H D Rad V01 3031446 1 392 00 CORE codes CV OK PS 8 0010 74 78 G2 3 05 06 400 w A C H D Rad V05 exc KC4 V02 303I446 1 392 00 CORE codes CV OK PS 6 0010 76 C 1 Cab HD Rad w ZBC 350 sxc A T 76 78 CK 1 2 3 w C A C H D Rad 305 350 exc A T 77 78 6 1 w H D Cooling C A C 305 exc A T 74 78 P3 350 w M T M20 HC7 exc V0l 3031446 1 392 00 CORE codes CV OK PS 6 0010 Q 74 78 CKI 2 3 250 w M T GT4 H04 A C C60 303 446 l 392 00 CORE codes CV OK PS 6 0010 WAREHOUSING AND DISTRIBUTIONDIVISION OF GENERAL MOTORS CORFORAT 0N LT TRUCK 5l REV 2 83 1 21 1 219 1 219