1985 86 CHIEVROILET G CAR REAR SPRINGS mn GZ37 W STD SUSP PROD CODE SERVICE PROD CODE SERVICE 485720 OB 485721 HIGHEST 485719 TU 48 5719 LOAD RATE 485718 ST 485719 494672 NFU 49 4672 10002981 NHJ 49 4672 LOWEST LOAD RATE j 1991 GENERAL MOTORS SERVHCE PARTSIOPERATIONS CHE I80LET 17W 6 91 7 25 7 41 2