W W WITH WA WASHER WAT WATER WB WHEELBASE WD WOOD WDO WINDOW WGE WEDGE W H WHEELHOUSE WHL WHEEL WKEY WOODRUFF KEY W NUT WELD NUT W O WITHOUT WPR WIPER W PUMP WATER PUMP WRG WIRING WRNG WARNING W S WINDSHIELD W STR WEATHER STRIP WSW WINDSHIELD WIPER WSWA WINDSHIELD WASHER WT WEIGHT Y YD YARD YR YEAR Z ZN ZINC ZP ZINC PLATE 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS M SB ABBR 6