KOHLER 24 083 02-S Pre-Cleaner Air Filter For CV17 - CV23, CV724 - CV740, CH18 - CH25 And CH730 - CH740 KOHLER Genuine Part For CV17-CV23, CV724-CV740, CH18-25 and CH730-740 10-1/2-inch L x 2-3/8-inch W Foam element Warranty - 90 days against defects in materials or workmanship