OEM MTD Part Number 756-0391

Compatible with the following models:

ACE: 501, 502, 504, 520B, 560B
Agway: 501
Cenex: 502, 504
Central Park: 504
Duerr: 521
Greenbrier: 504, 504R
Hardware Hank: 504
Hechinger: 504
Huskee: 560B
Imperial: 504
Lawn Champ: 1020
Lawn Chief: 560B
Lawn Groom: 504
Lawnflite: 501, 504, 506
Long Life: 502, 504
Mark Master: 504
Mastercraft: 504, 520B, 560B
Mastercut: 1020, 504, 510B, 512, 520B, 601
MTD: 500, 501, 502, 503, 504, 505, 506, 506R, 507, 508, 510, 510 w/30 inch C Deck, 510 w/32 inch or 38 inch Deck, 510B, 511, 511 w/30 inch B Deck, 511 w/30 inch C Deck, 511 w/32 inch or 38 inch Deck, 511B, 511S, 512, 513, 513C, 513S, 514, 514C, 514S, 515, 516, 517, 517C, 517S, 518, 519, 520, 520 w/30 inch C Deck, 520 w/32 inch or 38 inch Deck, 520B, 521, 521 w/30 inch B Deck, 521 w/30 inch C Deck, 521 w/32 inch or 38 inch Deck, 522, 523, 524, 525, 526, 527, 528, 529, 530, 530 w/30 inch C Deck, 530 w/32 inch or 38 inch Deck, 531, 531 w/30 inch B Deck, 531 w/30 inch C Deck, 531 w/32 inch or 38 inch Deck, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 550 w/30 inch C Deck, 550 w/32 inch or 38 inch Deck, 551, 551 w/30 inch B Deck, 551 w/30 inch C Deck, 551 w/32 inch or 38 inch Deck, 560B, 561B
Our Own Supreme: 504
Power Streak: 8520
Ranch King: 504, 520B, 560B
Servistar: 504, 506, 520B, 560B, SSR-504
Statesman: 506, 520B
Supreme: 182, 501, 504, 520B
Tradesman: 510B, 520B, 521
Turf Power: 504, 560B
Turf Pro: 1000
Turf Trac: 504
White Outdoor: R-10, R-53, R-86, Yard Boss R-86
Whites: 501, 514
Yard-Machines: 560B

Please Refer to Original Equipment Owners Manual to verify Compatibility