The Kubota GR2120 tractor battery specs found are Group 51R, 12 V, 300 CCA, 9.38 × 5.06 × 8.75 in.
Battery sizeGroup 51R
Voltage12 V
CCA300 CCA
Case size9.38 × 5.06 × 8.75 in
Kubota GR2120 Battery Specs
Battery size / group
Group 51R
Battery voltage
12 V
Battery CCA
300 CCA
Battery dimensions
9.38 × 5.06 × 8.75 in
Battery Spec Benchmarks
CCA benchmark
This model
300 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 GR2120 Battery FAQ
Replacement battery recommendation
For the Kubota GR2120 tractor, use a battery that matches 12 V, Group 51R, 300 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 GR2120 tractor is 12 V.
Battery group size found
The battery group size found for the Kubota GR2120 tractor is Group 51R.
Battery CCA found
The battery CCA figure found for the Kubota GR2120 tractor is 300 CCA.
Battery replacement steps
When swapping the Kubota GR2120 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 GR2120 has a weak 12 V battery, the usual signs are lazy cranking, a clicking starter, fading dash lights or a no-start condition after sitting.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official battery specifications before buying parts.
