FRAMES SPRlNGS SHOCKS BUMPERS 1978 ALL PASSENGER CAR CHASSIS SPRING CHART Exc Cadillac To determine correct replacement spring refer to production code taped to spring on vehicle REAR Production Service Production Service Production Service Production Service Code Number Code Number Code Number code Number HW 336877 TT 485719 NAL 14065891 NFB 485689 OA 485740 TU 485719 NAM 14065890 NFD 362105 OB 485721 UA 494776 NAN 14065892 NFF 362105 PA 480878 UC 480881 NBA 362102 NFH 462538 PB 480880 UH 482078 NBB 362102 NFJ 462538 PC 480880 UT 482062 NBC 362104 NFK 362109 PD 480881 WR 485721 NBD 362105 NFN 336877 PE 480881 WS 485722 NBF 362106 NFP 336877 PF 480884 WT 485722 NBH 362107 NFS 462577 PG 480884 WU 485738 NBJ 362109 NFT 462598 PJ 481132 WV 485740 NCM 485729 NFU 494672 PL 481132 XG 482062 NCN 485729 NHC 14065893 PR 482548 XJ 482064 NCP 485738 NHH 482064 PZ 485719 XK 482066 NCR 14065893 NHJ 494672 RW 336877 XP 485077 NCY 378553 NHK 10002985 SJ 485727 XU 482075 NCZ 378553 NHN 10002985 SK 485754 XV 482075 NDA 482064 NHP 477512 SL 485754 XY 485748 NDB 482064 NHR 485756 SlV 485754 YA 482080 NDC 482066 SR 485709 YB 482080 NDD 482066 SS 485719 TC 482082 NDM 482068 ST 485719 YD 482082 NDN 527778 SU 482064 YG 482086 NDP 527778 S N 485736 YH 482086 NDR 527780 SZ 493689 YJ 482088 NDS 527780 TA 485736 YK 482088 NDT 527782 TB 485746 YL 482090 NDU 527782 TC 485746 YM 482090 NDW 485698 TD 485721 YP 481132 NDX 485698 TF 485721 ZA 483671 NDY 485696 TJ 485727 ZX 485722 NDZ 485744 TS 485736 ZZ 485738 NFA 485744 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31 7 OOO GROUP 7 20 C REV 7 87