Kubota M6040 Battery Size (Group 31) + Replacement Guide

Quick answer:

The Kubota M6040 tractor battery specs found are Group 31, 12 V, 800 CCA, 13 × 6.81 × 9.44 in.

Battery sizeGroup 31
Voltage12 V
CCA800 CCA
Case size13 × 6.81 × 9.44 in

Kubota M6040 Battery Specs

Battery size / group Group 31
Battery voltage 12 V
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 M6040 Battery FAQ

Replacement battery recommendation For the Kubota M6040 tractor, use a battery that matches 12 V, 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.
Battery voltage found The battery voltage found for the Kubota M6040 tractor is 12 V.
Battery group size found The battery group size found for the Kubota M6040 tractor is Group 31.
Battery CCA found The battery CCA figure found for the Kubota M6040 tractor is 800 CCA.
Battery replacement steps For the Kubota M6040, start by checking that the replacement battery matches Group 31, 12 V and 800 CCA. 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 A tired battery in the Kubota M6040 often acts like an electrical problem: clicking at the key, lights dropping low, starter hesitation or the tractor starting one day and refusing the next.
Official information note

Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official battery specifications before buying parts.