BESTfit Air Cleaner Panel Replaces 13-03487L & 13-03487R For Peterbilt 359

01-091316 * High Quality Air Cleaner Panel * Made of Aluminum * For Use On Driver Side * Sold Individually * Warranty On Air Cleaner Side Panel Against Defects In Workmanship & Material From Date Of Purchase *** High Quality Aftermarket Replacement Part (Not OEM)*** ** Replaces OE Number 13-03487L