Stens 100-750 Pre-Filter Replaces Kohler 237421-S John Deere M45800 Tecumseh 32906 Lesco 050622 Gravely 20277600 Kohler 237421 Gravely 019332 Use with our 100-040 air filter Stens part number 100-750 Replaces Kohler 237421-S John Deere M45800 Tecumseh 32906 Lesco 050622 Gravely 20277600 Kohler 237421 Gravely 019332