R-Line Brake Drum. Brake Drum. Warranty Duration. WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 1013520, 123.45019, 1408-52443, 18B286, 3520, 374280, 446189, 9544, BD125292, PDR0632, PMU20091, RS9544, YH140632.