AM53945 New 12 Volt Relay Solenoid Switch Fits John Deere 4030 4230 4320 4430 +One Fits John Deere Replacement 12 Volt Relay Solenoid Switch that fits TRACTOR models: 4000 (SN 201000>), 4020 (SN 201000>), 4030, 4230, 4320, 4430, 4630, 5020 (SN 025000>), 6030, 7020, 7520, 3020 (SN 123000>), 3430Fits John Deere COMBINE Models: 9610, CTS, CTS II, 3300, 4400, 4420, 6600, 6602, 6620, 6622, 7700,7720, 8820, 9400, 9410, 9500, 9500SH, 9510, 9510SH, 9600 Fits John Deere CONSTRUCTION INDUSTRIAL models: 400, 500B, 600 (SN 201000 >), 644,