Kubota GL-400 Battery Size (Group 31) + Replacement Guide

Quick answer:

The Kubota GL-400 tractor battery specs found are Group 31, 12 V, 13 × 6.81 × 9.44 in.

Battery sizeGroup 31
Voltage12 V
Case size13 × 6.81 × 9.44 in

Kubota GL-400 Battery Specs

Battery size / group Group 31
Battery voltage 12 V
Battery dimensions 13 × 6.81 × 9.44 in

Battery Spec Benchmarks

Voltage benchmark

This model

12 V

Average

12 V

Low

12 V

High

12 V

Case length benchmark

This model

13 in

Average

9.8 in

Low

7.75 in

High

13 in

Benchmarks are general reference ranges for compact tractor batteries.

Kubota GL-400 Battery FAQ

Replacement battery recommendation For the Kubota GL-400 tractor, use a battery that matches 12 V, Group 31, case size around 13 × 6.81 × 9.44 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 GL-400 tractor is 12 V.
Battery group size found The battery group size found for the Kubota GL-400 tractor is Group 31.
Battery replacement steps For the Kubota GL-400, start by checking that the replacement battery matches Group 31, 12 V and the correct CCA rating. With the key removed, loosen the hold-down, remove the negative cable first, then the positive cable. Install the new battery firmly in the tray and reconnect positive before negative.
Bad battery symptoms With a 12 V, Group 31 setup, the Kubota GL-400 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.