Kubota GT-3 Battery Size + Replacement Guide

Quick answer:

The Kubota GT-3 tractor battery specs found are 12 V, 600 CCA.

Voltage12 V
CCA600 CCA

Kubota GT-3 Battery Specs

Battery voltage 12 V
Battery CCA 600 CCA

Battery Spec Benchmarks

CCA benchmark

This model

600 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

Benchmarks are general reference ranges for compact tractor batteries.

Kubota GT-3 Battery FAQ

Replacement battery recommendation For the Kubota GT-3 tractor, use a battery that matches 12 V, 600 CCA or higher. Also match the terminal layout, hold-down style and battery tray clearance before buying.
Battery voltage found The battery voltage found for the Kubota GT-3 tractor is 12 V.
Battery CCA found The battery CCA figure found for the Kubota GT-3 tractor is 600 CCA.
Battery replacement steps On the Kubota GT-3, treat the battery swap as a fitment job, not just a voltage match. Use a battery matching 12 V, 600 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 For the Kubota GT-3, a battery below the needed 600 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.