The Kubota GM82 tractor battery specs found are Group 51R, 12 V (verify with operator manual), 500 CCA, 9.38 × 5.06 × 8.75 in.
Battery sizeGroup 51R
Voltage12 V (verify with operator manual)
CCA500 CCA
Case size9.38 × 5.06 × 8.75 in
Kubota GM82 Battery Specs
Battery size / group
Group 51R
Battery voltage
12 V (verify with operator manual)
Battery CCA
500 CCA
Battery dimensions
9.38 × 5.06 × 8.75 in
Battery Spec Benchmarks
CCA benchmark
This model
500 CCA
Average
550 CCA
Low
300 CCA
High
800 CCA
Voltage benchmark
This model
12 V
Average
12 V
Low
12 V
High
12 V
Case length benchmark
This model
9.38 in
Average
9.8 in
Low
7.75 in
High
13 in
Benchmarks are general reference ranges for compact tractor batteries.
Kubota GM82 Battery FAQ
Replacement battery recommendation
For the Kubota GM82 tractor, use a battery that matches Group 51R, 500 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. 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 GM82 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 GM82 tractor is Group 51R.
Battery CCA found
The battery CCA figure found for the Kubota GM82 tractor is 500 CCA.
Battery replacement steps
On the Kubota GM82, treat the battery swap as a fitment job, not just a voltage match. Use a battery matching 12 V (verify with operator manual), Group 51R, 500 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
With a 12 V (verify with operator manual), Group 51R, 500 CCA setup, the Kubota GM82 should crank cleanly. If it clicks, cranks slowly, loses charge overnight or needs boosting often, the battery is suspect.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official battery specifications before buying parts.
