Proven Part 4x Mulching Blade 21In Fits Cub Cadet 300 and 900 series, 5521, CC439

Proven Part 4x Mulching Blade 21 Fits Cub Cadet 300 and 900 series, 5521, CC439, CC46ES, CC46M, CC46MX, CC469, CC94M, CC949, CC98, CC98H, CC98K, CC98M, CC989, CC997ES, CC999ES, PR521, S621, S621S, SC500, SC500E, SC500EQ, SC500HW, SC500Z, SC621, SC621E, SC700, SC700H, SR621, SRC621, SRE621

Length 21
Width 2.5
Thickness .185

Fits Models 300 and 900 series, 5521, CC439, CC46ES, CC46M, CC46MX, CC469, CC94M, CC949, CC98, CC98H, CC98K, CC98M, CC989, CC997ES, CC999ES, PR521, S621, S621S, SC500, SC500E, SC500EQ, SC500HW, SC500Z, SC621, SC621E, SC700, SC700H, SR621, SRC621, SRE621

Replaces OEM Part Numbers SPM209370365, 742-04276, 742-0741, 742-0741-0637, 942-0741, 942-0741A, CC-742-3032, 742-0741, 742-0741-0637, 742-741, 942-0741, 942-0741A, 942-0741-X, Ranch King 742-0741, 742-0741, 742-0741-0637, 942-0741, 942-0741A,

Replaces Aftermarket numbers 302-470, 156423, 269480, 430152, 6423, 7-06711, 814213, 95109, 98-049, 98-631, 98-931, B1MA2417, MA-2417, PR1055006, SB-6423