Quick answer:
The Kubota B4200 tractor battery specs found are Group 51R, 12 V, 350 CCA, 9.38 × 5.06 × 8.75 in.
Battery sizeGroup 51R
Voltage12 V
CCA350 CCA
Case size9.38 × 5.06 × 8.75 in
Kubota B4200 Battery Specs
| Battery size / group | Group 51R |
|---|---|
| Battery voltage | 12 V |
| Battery CCA | 350 CCA |
| Battery dimensions | 9.38 × 5.06 × 8.75 in |
| Battery location | The battery on the Kubota B4200 tractor is located on the left-hand side of the frame below the engine. |
Battery Spec Benchmarks
CCA benchmark
Voltage benchmark
Case length benchmark
Benchmarks are general reference ranges for compact tractor batteries.
Kubota B4200 Battery FAQ
| Replacement battery recommendation | For the Kubota B4200 tractor, use a battery that matches 12 V, Group 51R, 350 CCA or higher, case size around 9.38 × 5.06 × 8.75 in. Also match the terminal layout, hold-down style and battery tray clearance before buying. |
|---|---|
| Battery voltage found | The battery voltage found for the Kubota B4200 tractor is 12 V. |
| Battery group size found | The battery group size found for the Kubota B4200 tractor is Group 51R. |
| Battery CCA found | The battery CCA figure found for the Kubota B4200 tractor is 350 CCA. |
| Battery location | The battery on the Kubota B4200 tractor is located on the left-hand side of the frame below the engine. |
| Battery replacement steps | On the Kubota B4200, treat the battery swap as a fitment job, not just a voltage match. Use a battery matching 12 V, Group 51R, 350 CCA, then disconnect negative first, positive second. Install the replacement, secure the hold-down, reconnect positive first and finish with the negative cable. |
| Bad battery symptoms | If the Kubota B4200 is fitted with Group 51R and the battery is failing, the first clues are usually hard starting, quick voltage drop, clicking from the starter solenoid and unreliable cold starts. |
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official battery specifications before buying parts.



