1987 88 CHEVROl E1l G CAR REAR SPRINGS GZ37 W GW8O W F41 PROD CODE SERVICE PROD it CODE SERVICE 485735 TS 485735 HIGHEST 485734 SW 485734 LOAD RATE 10002985 NHN 10002985 10002984 NHK 10002985 l LOWEST LOAD RATE T 1991 GENERAL NIOTORS SERVICE PARTS OFEFIATIONS CHEVROLET 17W 6 91 7 27 7 412