CE RD PHG 250 0305 Copyright 2010 by Wurth 14 0063 Aluminum ORings for AC systems Helps prevent leaking from the hose manifold at the joint where it attaches to the compressor Size OEM Application Art No P Qty 58 GM 52757910 GM Compressor Manifold Sealing Washer Thick 46909638 10 58 GM 52455752 GM Compressor Manifold Sealing Washer Thin 46909639 10 34 GM 52455756 GM Compressor Manifold Sealing Washer Thin 46909640 10 8 mm GM 1531054 5247087 GM Block Fitting Sealing Washer Slim Line 46909887 10 11 mm GM 1531055 52474373 Chrysler 5012980AA Block Fitting Sealing Washer Slim Line 46909888 10 15 mm GM 1530817 2724952 Chrysler 5012979AA Block Fitting Sealing Washer Slim Line 46909889 10 17 mm GM 27249661 52474375 AC Delco 1531056 1531101 Block Fitting Sealing Washer Slim Line 46909890 10