Kubota L3902 Battery Size (Group 24) + Replacement Guide

Quick answer:

The Kubota L3902 tractor battery specs found are Group 24, 12 V, 10.25 × 6.81 × 8.88 in.

Battery sizeGroup 24
Voltage12 V
Case size10.25 × 6.81 × 8.88 in

Kubota L3902 Battery Specs

Battery size / group Group 24
Battery voltage 12 V
Battery dimensions 10.25 × 6.81 × 8.88 in

Battery Spec Benchmarks

Voltage benchmark

This model

12 V

Average

12 V

Low

12 V

High

12 V

Case length benchmark

This model

10.25 in

Average

9.8 in

Low

7.75 in

High

13 in

Benchmarks are general reference ranges for compact tractor batteries.

Kubota L3902 Battery FAQ

Replacement battery recommendation For the Kubota L3902 tractor, use a battery that matches 12 V, Group 24, case size around 10.25 × 6.81 × 8.88 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 L3902 tractor is 12 V.
Battery group size found The battery group size found for the Kubota L3902 tractor is Group 24.
Battery replacement steps When swapping the Kubota L3902 battery, match the replacement to 10.25 × 6.81 × 8.88 in and keep the same terminal layout. Shut the tractor down fully, remove negative first and positive second. After the new battery is seated and clamped, connect the positive cable first, followed by the negative cable.
Bad battery symptoms If the Kubota L3902 has a weak 12 V battery, the usual signs are lazy cranking, a clicking starter, fading dash lights or a no-start condition after sitting.
Official information note

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