Kubota KL31Z Battery Size (Group 31) + Replacement Guide

Quick answer:

The Kubota KL31Z 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 KL31Z 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

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

13 in

Average

9.8 in

Low

7.75 in

High

13 in

Benchmarks are general reference ranges for compact tractor batteries.

Kubota KL31Z Battery FAQ

Replacement battery recommendation For the Kubota KL31Z 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 KL31Z tractor is 12 V.
Battery group size found The battery group size found for the Kubota KL31Z tractor is Group 31.
Battery CCA found The battery CCA figure found for the Kubota KL31Z tractor is 800 CCA.
Battery replacement steps On the Kubota KL31Z, treat the battery swap as a fitment job, not just a voltage match. Use a battery matching 12 V, Group 31, 800 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 If the Kubota KL31Z is fitted with Group 31 and the battery is failing, the first clues are usually hard starting, quick voltage drop, clicking from the starter solenoid and unreliable cold 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.