Kubota GB135 Battery Size (Group 27) + Replacement Guide

Quick answer:

The Kubota GB135 tractor battery specs found are Group 27, 12 V (verify with operator manual), 582 CCA, 12.06 × 6.81 × 8.88 in.

Battery sizeGroup 27
Voltage12 V (verify with operator manual)
CCA582 CCA
Case size12.06 × 6.81 × 8.88 in

Kubota GB135 Battery Specs

Battery size / group Group 27
Battery voltage 12 V (verify with operator manual)
Battery CCA 582 CCA
Battery dimensions 12.06 × 6.81 × 8.88 in

Battery Spec Benchmarks

CCA benchmark

This model

582 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

12.06 in

Average

9.8 in

Low

7.75 in

High

13 in

Benchmarks are general reference ranges for compact tractor batteries.

Kubota GB135 Battery FAQ

Replacement battery recommendation For the Kubota GB135 tractor, use a battery that matches Group 27, 582 CCA or higher, case size around 12.06 × 6.81 × 8.88 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 GB135 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 GB135 tractor is Group 27.
Battery CCA found The battery CCA figure found for the Kubota GB135 tractor is 582 CCA.
Battery replacement steps When swapping the Kubota GB135 battery, match the replacement to 12.06 × 6.81 × 8.88 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 For the Kubota GB135, a battery below the needed 582 CCA can show up as slow starter speed, random no-start issues, weak lights or repeated jump-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.