HIPA Air Filter with Pre Filter for Tecumseh OH95 OHH45 VLV50 VLV55 VLV60 VLV66 VLV126 Vector World 4 and 5.5hp engine Mowers Pre filter: 36634 740061 Air filter: 36046 74361 For Tecumseh OH95 OHH45 VLV50 VLV55 VLV60 VLV66 VLV126 Vector World 4 and 5.5hp engine