FRAMES SPR NGS SHOCKS BUMPERS GM42 1978 ALL PASSENGER CAR CHASSIS SPRING CHART Exc Cadillac CHART 1 To determine correct replacement spring refer to production code taped to spring on vehicle FRONT Production Service Production Service Production Scwicc Production scwicc c0d Number Code Number Code Number Code Number AA 340519 ABA 460632 AHT 463833 ASA 370990 AD 346939 ABB 460632 AHU 463833 ASB 370990 AE 3996362 ABC 460634 AHW 463834 ASC 370992 AF 3996362 ABD 460634 AHY 354131 ASD 370992 AH 346939 ABF 460636 ANB 462540 ASF 370965 AJ 346940 ABH 460636 ANC 378598 ASH 370995 AK 346941 ABJ 460638 ANY 362150 ASJ 370995 AM 3996364 ABK 460638 ANZ 362151 ASK 370997 AN 346943 ABR 460641 AOJ 354136 ASM 370997 AR 3996364 ABS 460643 AOK 362200 ASN 370999 AU 3996365 ABT 460643 AOM 362200 ASR 370999 AY 346943 ABU 460645 AON 370906 ASS 370964 AZ 346944 ABW 460645 AOR 370906 AST 370964 CR 3998629 ABX 460647 AOS 370907 ASU 370965 CS 3998629 ABY 460647 AOT 370909 ASW 370967 V CU 6272883 ACA 460649 V AOU 370909 ASX 370967 DD 378598 ACB 460651 AOW 370911 ASY 370968 DH 6262425 ACC 460651 AOX 370911 ATK 354161 DJ 6262426 1 ACD 460653 AOZ 378524 ATM 3982354 DK 6262428 ACF 460653 APA 378501 ATX 3982354 DL 6262428 ACH 460655 APB 378503 ATY 3988104 DM 6262430 ACJ 460655 APC 378503 AUA 462501 EM 334488 ACK 460684 APD 378505 AUB 462503 EV 354161 ACR 460660 APF 378505 AUC 462503 FA 378599 ACS 460660 APH 378507 AUD 354161 FB 378600 ACT 460662 APJ 378507 AUH 462507 1 11 1 346993 ACU 460662 AP1 378539 AUJ 462507 1 11 354161 Acvv 460664 AP1v1 378539 AU1 334433 14 1 346995 Acx 460664 APN 378541 AUM 462509 HK 346995 ACY 460687 APR 378541 AU N 462511 HM 346996 ADS 460679 APS 378501 AUR 462511 HR 3988104 ADT 460679 APY 460607 AW 373593 KB 334445 ADU 460681 AOC 463850 AWY 378599 1 1 334445 ADW 460681 AOD 463851 AWX 373600 KJ 3988111 ADX 460683 AOF 463852 AXC 378594 KT 3988111 ADY 460683 ARF 370976 AXH 462540 KU 3988113 ADZ 460684 ARH 370976 AXJ 376596 KV 3988113 AFA 460686 ARJ 370978 AX N 462549 KW 3988116 AFB 460686 ARK 370978 AXFI 462549 KX 3988116 AFC 460687 ARM 370980 AXS 462550 LA 6262425 AFD 460688 ARN 370980 AXT 462552 MB 344537 AFF 460689 ARR 370982 AXU 462552 MF 344537 AJA 463836 ARS 370982 AXVV 462554 AAU 460627 AJB 463836 ARW 370986 AXX 462554 AAW 460627 AJC 463837 ARX 370986 AXY 462556 AAX 460629 AJD 463839 ARY 370988 AXZ 462556 AAY 460629 AJF 463839 ARZ 370988 WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41 REV 5 81 7 3 c 7 000 GROUP