FUEL EXHAUST CARBURETION 1982 S4 E G R VALVES CROSS REFERENCED FROM SERVICE TO PRODUCTION NO S CONTINUED SERV PROD SERV PROD SERV PROD SERV PROD 17111245 17085939 17111248 17085850 17111256 17085870 17111257 17085872 17111258 17085873 17111259 17085919 17111260 17085920 17111261 17085936 17111294 17085823 17111294 17085015 17111298 17084730 17111299 17084738 17111403 17085855 17111411 17085853 121 Z9 E1 3 i 17111570 17086016 17111571 17086022 17111572 17086025 17111573 17086026 17111575 17086034 17111576 17086035 17111576 17086037 17111581 17086065 17111582 17086075 17111583 17086704 17111584 17086710 17111585 17086720 17111588 17085748 17111589 17085871 17111665 17086062 17111665 17086078 17111665 17086061 17111844 17087068 17111845 17087145 17111857 17087206 17111858 17087241 17111859 17087242 17111860 17087243 17111876 17087105 17111877 17087106 17111880 17087267 17111881 17087268 17111921 17087252 17111922 17087262 17111923 17087263 94114422 94114422 94115668 94115668 94140371 94140371 94212300 94212300 94840209 94840209 94840210 94840210 94840210 94840210 96051846 96051846 96053868 96053868 96055089 96055089 ENERAL MOTORS SERVICE PARTS 0PERAT10NS LT TRUCK 52A 3 670 GROUP E G R VALVE S REV 2 87