FRAMES SPR NGS SHOCKS BUMPERS 1979 ALL PASSENGER CAR CHASSIS SPRING CHART Exc Cadillac 1 To determine correct replacement spring refer to production code taped to spring on vehicle REAR Production Service Production Service Production Service Production Service l D Code Part Number l D Code Part Number LD Code Part Number I D Code Part Number V AZ 1607830 SS 485719 YZ 485709 NFA 485744 Cl 14000563 ST 485719 ZA 483671 NFB 485689 HS 3988081 SU 482064 ZK 485748 NFC 362172 1 HT 3988081 SW 485734 ZX 485722 N FD 362105 1 HW 336877 SZ 493589 ZZ 485738 NFF 362105 JA 1511136 TA 485736 NAL 354183 NFH 462538 JE 1611136 TB 485746 NAM 354159 NFJ 462538 JC 1611138 TC 485746 NAN 354158 NFK 362109 JD 1611138 TD 485721 NBA 362102 NFL 462545 l JE 1811140 TF 485721 NBB 362102 NFM 462545 1 JF 1611140 TJ 485727 NBC 362104 NFN 452547 JJ 1611136 TS 485736 NED 352105 NFP 462547 JK 1611136 TT 485719 NBF 352106 NFU 494672 JL 1611145 TU 485719 NBH 362107 NHC 463815 JM 1611148 UA 494776 NBJ 362108 NHH 482054 JN 161 1147 UC 480881 N BX 6272839 NHJ 494672 1 JP 1611136 UH 482078 NCM 485729 NHK 10002985 JR 1611136 UT 482062 NCN 485729 NHN 10002985 DA 485740 WR 485721 NCP 485738 NHS 485709 OB 485721 WS 485722 NCR 370934 NKB 1515931 OL 3988081 WT 485722 NOV 378553 NKC 1515931 PA 480878 WU 485738 NCZ 378553 N KD 1515931 a V PB 480880 WV 485740 NDB 482064 N KF 1615933 PC 496960 XG 482062 NDC 482066 NKH 1815933 PD 480881 XJ 482064 NDD 482056 NKW 1615947 1 PE 480861 XK 482066 NDM 482068 N KX 1615947 PF 480884 XP 485077 NDN 485691 NKY 1615947 PG 480884 XY 485748 NDP 485691 N KZ 151 5947 PJ 481132 YA 482080 NDR 527780 NLA 1615947 PL 481132 VB 482080 NDS 527780 NLB 480885 PR 482548 YC 482082 NDT 527782 NLC 10007421 1 PZ 477512 YG 482086 NDU 527782 NLD 10007421 RW 336877 VH 482085 N DW 485698 N LH 1615533 SJ 485727 VJ 482088 NDX 485598 N LL 1615947 1 SK 485754 W 482088 NDY 485696 N LW 10009665 SL 485754 YL 482090 NDZ 485744 N LT 1615931 I SM 485754 YM 482090 NFS 471820 NLU 1615946 SR 485709 VP 480885 NFF 471821 NOTE Torsion bars are not included in the above listing l See Group 7 412 for specific usage 1 Y I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 1 4 REV 5 80 7 7 c 7 000 GROUP 1 I l