GM00 160 46 0 296 VALVE INT STD W 91 A LR8 4 10044512 47 0 308 SEAL EXH VLV STEM OIL KIT1 91 A LR8 4 10042877 48 0 303 SPRING VLV 91 A LR8 8 10124650 50 0 439 GUIDE VLV PUSH ROD 1 4 91 A LR8 1 10012915 0 439 GUIDE VLV PUSH ROD 2 91 A LR8 1 10012916 4 0 439 GUIDE VLV PUSH ROD 3 91 A LR8 1 10012917 A 0 439 GUIDE VLV PUSH ROD 4 91 A LR8 1 10012918 51 3 670 VALVE EGR PROD 17090078 91 A LR8 1 17112238 52 3 680 GASKET EGR VLV 91 A LR8 1 12337972 53 8 900 BOLT HEX W CON WA M8X1 25X21 5 17 OD 91 2 8656392 18 5 THD PC 9 8 C CASE VENT TUBE ACCEL CONT CBL PUL 54 8 900 BOLT HFH M8X1 25X20 10 9 POR FULL THD 91 1 11514343 I 17 6 OD ACCEL CONT CBL PUL V 55 1 252 GASKET ENG COOL THERM HSG TO CYL HD 91 A LR8 1 10112549 BETWEEN CLNT OTLT THERMO HSG I A 56 8 800 SEALANT SILICONE RTV SILICONE 6W 10 302 91 AR 1052915 CART ENG COOL THERM HSG 57 1 251 HOUSING KIT ENG COOL THERM IDENT USED 91 A LR8 2ND DES 1 10181367 WITH GASKET 58 1 251 BOLT ENG COOL THERM HSG 0 206 J 91 A LR8 1 9773381 59 8 900 BOLT HEX M8X1 25X20 10 9 PZOR 91 AR 11508687 60 1 055 RELAY ENG COOL FAN 91 A 1 14089936 61 1 246 THERMOSTAT ENG COOL IDENT BY 91 A LR8 2ND DES 1 10101864 UNSEALEDI WATER OUTLET AND GASKET ON THERMOSTAT I A 1 246 THERMOSTAT ENG COOL 195 DEG DENT BY 91 A LR8 1ST DES 1 3051139 WATER OUTLET WITH RTV NO SEALANT GASKET ON THERMOSTAT 62 1 153 OUTLET WAT USED W GASKET 91 A LR8 2ND DES 1 10101865 63 8 900 BOLT HFH M8X1 25X25 9 8 POR WAT OTLT 91 2 11508106 64 3 726 GASKET TBI I 91 A LR8 1 10066687 65 3 725 INJECTOR THR9T BODY FUEL CPS 1 91 A FOR MDL APPL 1 17112176 SEE THROT BODY T INJ CHT 66 3 726 STUD TBI 3 288 A 91 A LR8 2 10044417 67 8 900 BOLT HFH 6X1X14 15OD FULL THD 9 8 POR 91 1 10044260 HRD PT VLV RKR ARM CVR 68 0 423 GASKET VLV RKR ARM CVR 91 A LR8 1 10124688 69 3 675 TUBE EGR VALVE VACUUM 91 A LR8 1 10044339 70 0 429 BOLT VLV RKR ARM P V M8X1 25X36 91 A LR8 8 10044622 71 0 429 BALL VLV RKR ARM 91 A LR8 8 10008244 72 0 333 ARM VLV RKR W BALL 91 A LR8 8 10121095 73 0 426 ROD VLV PUSH 8 3O IN LONG 91 A LR8 8 10040235 74 0 293 STUD CYL HD POS 10 M11X1 5X1 O0 91 A LR8 AR 12338010 M1OX1 5X18 75 8 900 BOLT HEX M8 1 25X25 10 9 PC EGR VLV 91 1 11500918 76 1 150 SENSOR ENG COOL T GA 1 BLADE TERM 3 8 91 A U39 2 5R 3 3N 1 25036807 18 THD 4 SERVICE KITS I KIT 1 0 289 GASKET KIT CYL HD L 91 A LR8 1 12506942 NOTE 1 SEE 3 000 GROUP FOR DETAILED ILLUSTRATED VIEW RPO DEFINITIONS LR8 ENGINE 2 5L 2 5R L4 U39 CLUSTER INSTRUMENT OIL COOLANT TEMPERATURE VOLTMETER TR P ODOMETER J t 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44A 0 000 GROUP 0 28 4 93