Replaces BMDNumber B-R27404RMODELS : Engine Parts > Engine Related Parts John Deere TRACTOR: 3010 (W/ GAS ENGINE) John Deere TRACTOR: 3020 (W/ GAS ENGINE) Engine Parts > Exhaust System Parts John Deere TRACTOR: 3010 (W/ GAS ENGINE) John Deere TRACTOR: 3020 (W/ GAS ENGINE).. more.