0001205106-09-000002 4 1 20090313 20090518 20090518 LEVIN EDGAR W 0001205106 4 34 000-18914 09836271 Dorman Products, Inc. 0000868780 3714 232078856 PA 1207 3400 E WALNUT ST COLMAR PA 18915 2159971800 3400 E WALNUT ST COLMAR PA 18915 R & B INC 19930328 4 1 primary_doc.xml PRIMARY DOCUMENT