| Model Code | Description | |
|---|---|---|
| 01 | 437.110, 437.111, 437.115 | LESS P.T.O. SHAFT GEARING; WITH TRAILER BRAKE CODE Z16 |
| 04 | 437.120, 437.125 | LESS P.T.O. SHAFT GEARING; WITH TRAILER BRAKE CODE Z16 |
| 05 | 437.130, 437.131, 437.136 | LESS P.T.O. SHAFT GEARING; WITH TRAILER BRAKE |
| 07 | 437.110, 437.111, 437.115 | LESS P.T.O. SHAFT GEARING; LESS TRAILER BRAKE |
| 09 | 437.120, 437.125 | LESS P.T.O. SHAFT GEARING; LESS TRAILER BRAKE |
| 10 | 437.130, 437.131, 437.136 | LESS P.T.O. SHAFT GEARING; LESS TRAILER BRAKE |
| 12 | 437.120 | LESS P.T.O. SHAFT GEARING; LESS TRAILER BRAKE |
| 13 | 437.131 | LESS P.T.O. SHAFT GEARING; WITH TRAILER BRAKE |
| 14 | 437.120 | WITH P.T.O. SHAFT GEARING & TRAILER BRAKE CODE Z16 |