Oil sump gasket lawn tractor mower compatible TECUMSEH For models: TECUMSEH ECH 90 , HSSK 40 , HSSK 55 , HXL 35 , LH 195 SA , LH 195 SP , SBH , H 22 , H 25 , H 30 , H 35 , H 40 , H 50 , HS 40 , HS 50 , HSSK 50 , LAV 30 , LAV 35 </