Quick answer:
The Kubota KL28R-PC tractor battery specs found are Group 51R, 12 V (verify with operator manual), 9.38 × 5.06 × 8.75 in.
Battery sizeGroup 51R
Voltage12 V (verify with operator manual)
Case size9.38 × 5.06 × 8.75 in
Kubota KL28R-PC Battery Specs
| Battery size / group | Group 51R |
|---|---|
| Battery voltage | 12 V (verify with operator manual) |
| Battery dimensions | 9.38 × 5.06 × 8.75 in |
Battery Spec Benchmarks
Voltage benchmark
Case length benchmark
Benchmarks are general reference ranges for compact tractor batteries.
Kubota KL28R-PC Battery FAQ
| Replacement battery recommendation | For the Kubota KL28R-PC tractor, use a battery that matches Group 51R, case size around 9.38 × 5.06 × 8.75 in. Also match the terminal layout, hold-down style and battery tray clearance before buying. A 12 V battery is shown as a fallback, so verify the voltage in the operator manual before ordering. |
|---|---|
| Battery voltage shown | The battery voltage shown for the Kubota KL28R-PC tractor is 12 V (verify with operator manual). This was filled because the page had other battery specs but no clear voltage answer. |
| Battery group size found | The battery group size found for the Kubota KL28R-PC tractor is Group 51R. |
| Battery replacement steps | When swapping the Kubota KL28R-PC battery, match the replacement to 9.38 × 5.06 × 8.75 in and keep the same terminal layout. Shut the tractor down fully, remove negative first and positive second. After the new battery is seated and clamped, connect the positive cable first, followed by the negative cable. |
| Bad battery symptoms | If the Kubota KL28R-PC 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.


