Kubota M105GX-III Battery Size (Group 31) + Replacement Guide

Quick answer:

The Kubota M105GX-III tractor battery specs found are Group 31, 12 V (verify with operator manual), 800 CCA, 13 × 6.81 × 9.44 in.

Battery sizeGroup 31
Voltage12 V (verify with operator manual)
CCA800 CCA
Case size13 × 6.81 × 9.44 in

Kubota M105GX-III Battery Specs

Battery size / group Group 31
Battery voltage 12 V (verify with operator manual)
Battery CCA 800 CCA
Battery dimensions 13 × 6.81 × 9.44 in

Battery Spec Benchmarks

CCA benchmark

This model

800 CCA

Average

750 CCA

Low

500 CCA

High

1100 CCA

Voltage benchmark

This model

12 V

Average

12 V

Low

12 V

High

12 V

Case length benchmark

This model

13 in

Average

11.3 in

Low

9.38 in

High

13 in

Benchmarks are general reference ranges for utility tractor batteries.

Kubota M105GX-III Battery FAQ

Replacement battery recommendation For the Kubota M105GX-III tractor, use a battery that matches Group 31, 800 CCA or higher, case size around 13 × 6.81 × 9.44 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 M105GX-III 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 M105GX-III tractor is Group 31.
Battery CCA found The battery CCA figure found for the Kubota M105GX-III tractor is 800 CCA.
Battery replacement steps If the Kubota M105GX-III uses the listed 12 V (verify with operator manual), Group 31, 800 CCA, keep the replacement as close to those figures as possible. Remove the key, isolate the negative cable first, then remove the positive cable. Once the new battery is installed squarely in the tray, attach positive first and negative last.
Bad battery symptoms Common weak battery signs on the Kubota M105GX-III include slow cranking, rapid clicking when turning the key, dim lights, intermittent no-start problems and needing frequent 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.