I MWOO 024 551 3 680 CONNECTOR EGR vLv PIPE M16X1 5X 59 TO 93 W LHO 1 10154707 I 3 4 16X 63 1 425 TL STL AB 552 4 931 FITTING P B BOOS VAC PIPE 3 278 93 W LHO 1 14090901 553 3 671 GASKET EGR VLV ADAP PIPE KIT1 3 680 93 W LHO 1 10114915 554 3 680 ADAPTER EGR VLV W FLANGE NCL 560 93 W LHO 1 10100090 561 3 675 555 3 680 GASKET EGR VLV KIT1 3 671 93 W LHO 1 10100094 556 8 917 NUT HFH M8X1 25 7 8 THK ZF EGR VLV 93 2 11514518 557 3 670 VALVE EGR PROD 17091147 25535027 93 W LHO 1 17112652 GASKET IF OEM EGR VALVE IS STAMPED 88157 DEALER WILL HAVE TO ORDER 558 3 671 BOLT EGR VLV M8X1 25X25 93 W LHO 1 10118698 559 3 671 BOLT EGR VLV M8X1 25X50 20 THD 14 5 OD 93 W LHO 1 10118697 560 3 671 NUT EGR VLV ADAP ALSO PART OF 554 37 93 W LHO 1 10114923 DEG FLARE 3 4 16 INT THD 84 LONG 7 8 HEX BODY 57 ID 561 3 675 SLEEVE EGR VLV P PE ALSO PART OF 554 93 W LHO 1 10114924 562 3 265 TUBE NT MANIF VAC ALSO PART OF 503 93 W LHO 1 10110498 STEEL TUBING 32 0 MM 1 762 SERVICE KITS I V I KIT 1 0 289 GASKET KIT CYL HD NCL 508 509 521 531 93 WILHO 1 12507233 553 555 KIT ALSO INCLUDES GASKETS FOR CYL HD ENG COOL THERM HSG VLV RKR ARM CVR 2 3 270 GASKET KIT INT MANIF NCL 521 3 275 93 W LHO 1 12520275 3 3 270 GASKET KIT INL MANIF PLNM FOA NCL 508 93 W LHO 1 12507234 I 509 NOTE 1 SEE 3 000 GROUP FOR DETAILED ILLUSTRATED VIEW RPO DEFINITIONS LHO ENGINE 3 1L 3 1T V6 M13 TRANSM SSION AUTOMAT C 4 SPEED 4T60 E NA5 EMISSION SYSTEM FEDERAL REQUIREMENTS A NB2 EMISSION SYSTEM CAL FORNIA REQUIREMENTS Y 1 1993 GENERAL MOTORS SERVICE PARTS 0PERATIONS BUICK 45W 0 000 GROUP 0 42 2 93