Use this guide to determine your mower version (K1, K2, K3, etc.) with your mower serial numbers.
HR17
HR17-
HR17EPA
MAER-
HR21
HR21-
HR21-5
HR21-5-
HR21K1
HR21K1-
HR21K2
HR21K2-
HR173
MA2R-
HR194
HR194-
HR195
MZAK-
HR214
HR214-
HR215
MZAM-6000001 to MZAM-6200000
HR215K1
MZAM-6200001 and up
HR216
MACR-
HRA21
HRA21-
HRA214
HRA214-
HRA215
MZAL-
HRA216
MACR-
HRB215
MZBA-6000001 to MZBA-6099999
HRB215K1
MZBA-6100001 to MZBA-6199999
HRB215K2
MZBA-6200001 to MZBA-6299999
HRB215K3
MZBA-6300001 to MZBA-6399999
HRB215K4
MZBA-6400001 and up
HRB216
MAAA-
HRB217
MAEA-
HRC215
MZAU-6000001 to MZAU-6099999
HRC215K1
MZAU-6100001 and up
HRC216
MZAN-6000001 to MZAN-6099999
HRC216K1
MZAN-6100001 and up
HRC216K2
MAKA-
HRC216K3
MAJA-
HRM21
MZAV-
HRM195
MZBV-
HRM215
MZBB-6000001 to MZBB-6199999
HRM215K1
MZBB-6200001 to MZBB-6299999
HRM215K2
MZBB-6300001 to MZBB-6399999
HRM215K3
MZBB-6400001 to MZBB-6499999
HRM215K4
MZBB-6500001 and up
HRR216
MZCG-6000001 to MZCG-6299999
HRR216K2
MZCG-6700001 to MZCG-6799999
HRR216K3
MZCG-7200001 to MZCG-7599999
HRR216K4
MZCG-7700001 to MZCG-7799999
HRR216K5
MZCG-7800001 and up
HRS21
VA2-
HRS216
MZBZ-6000001 to MZBZ-6067704
HRS216K1
MZBZ-6100001 to MZBZ-6299999
HRS216K2
MZBZ-6300001 to MZBZ-6370000
HRS216K3
MZBZ-6370001 and up
HRT216
MZCG-6000001 to MZCG-6195898
HRT216K1
MZCG-6300001 to MZCG-6699999
HRT216K2
MZCG-6700001 to MZCG-6799999
HRX217
MAGA-1000001 to MAGA-1400000
HRX217K1
MAGA-1400001 to MAGA-1500000
HRX217K2
MAGA-1500001 and up
HRZ216
MAFA- 1000001
