Quick answer:
The John Deere 6403 battery size is listed as Group 24F, 12 V, 750 CCA, 10.25 × 6.81 × 8.88 in.
Battery sizeGroup 24F
Voltage12 V
CCA750 CCA
Case size10.25 × 6.81 × 8.88 in
John Deere 6403 Battery Specs
| Battery size / group | Group 24F |
|---|---|
| Battery voltage | 12 V |
| Battery CCA | 750 CCA |
| Battery dimensions | 10.25 × 6.81 × 8.88 in |
Battery Spec Comparisons Chart
CCA comparison
Voltage comparison
Case length comparison
John Deere 6403 Battery FAQ
| Battery voltage | The John Deere 6403 tractor uses a 12-volt battery |
|---|---|
| Battery group size | The official battery group size for the John Deere 6403 tractor is BCI Group Size 24F. This size is suitable for compact and utility tractors, providing high power for small-to-medium diesel engines |
| Battery CCA | The recommended Cold Cranking Amps (CCA) for the John Deere 6403 tractor battery is minimum 750 CCA. This ensures reliable starting power, especially in cold weather conditions |
| Battery location | The battery on the John Deere 6403 tractor is located underneath the right access step. You may need to open the flap and possibly remove the access step to access it |
| Battery replacement steps | To replace the battery on a John Deere 6403 tractor, locate the battery underneath the right access step, open the flap, and if necessary, remove the access step by taking out the attaching screws. Make sure to disconnect any light connectors if your model has step lighting before removing the step |
| Bad battery symptoms | Common symptoms of a bad battery in a John Deere 6403 tractor include the engine not cranking, a clicking sound when attempting to start, and slow starter operation. Regularly checking the battery’s voltage and connections can help identify these issues |
Official information note
Mistakes do happen. Please check official deere.com website for official information.







