Exhibit 99.1 Dorman Products, Inc. Reports Third Quarter 2025 Results Highlights (All comparisons are to the prior year period unless otherwise noted): COLMAR, PA (October 27, 2025) – Dorman Products, Inc. (the "Company" or "Dorman") (NASDAQ: DORM), a leading supplier in the motor vehicle aftermarket industry, today announced its financial results for the third quarter ended September 27, 2025. Kevin Olsen, Dorman's President and Chief Executive Officer, stated, "I'd like to thank all our Contributors for t ...