Quick answer:
The Kubota KL31Z tractor battery specs found are Group 31, 12 V, 800 CCA, 13 × 6.81 × 9.44 in.
Battery sizeGroup 31
Voltage12 V
CCA800 CCA
Case size13 × 6.81 × 9.44 in
Kubota KL31Z Battery Specs
| Battery size / group | Group 31 |
|---|---|
| Battery voltage | 12 V |
| Battery CCA | 800 CCA |
| Battery dimensions | 13 × 6.81 × 9.44 in |
Battery Spec Benchmarks
CCA benchmark
Voltage benchmark
Case length benchmark
Benchmarks are general reference ranges for compact tractor batteries.
Kubota KL31Z Battery FAQ
| Replacement battery recommendation | For the Kubota KL31Z tractor, use a battery that matches 12 V, Group 31, 800 CCA or higher, case size around 13 × 6.81 × 9.44 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 KL31Z tractor is 12 V. |
| Battery group size found | The battery group size found for the Kubota KL31Z tractor is Group 31. |
| Battery CCA found | The battery CCA figure found for the Kubota KL31Z tractor is 800 CCA. |
| Battery replacement steps | On the Kubota KL31Z, treat the battery swap as a fitment job, not just a voltage match. Use a battery matching 12 V, Group 31, 800 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 KL31Z is fitted with Group 31 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.



