Kubota ZD28 Battery Size (Group 51R) + Replacement Guide

Quick answer:

The Kubota ZD28 tractor battery specs found are Group 51R, 12 V, 9.38 × 5.06 × 8.75 in.

Battery sizeGroup 51R
Voltage12 V
Case size9.38 × 5.06 × 8.75 in

Kubota ZD28 Battery Specs

Battery size / group Group 51R
Battery voltage 12 V
Battery dimensions 9.38 × 5.06 × 8.75 in
Battery location The battery on the Kubota ZD28 tractor is located under the seat.

Battery Spec Benchmarks

Voltage benchmark

This model

12 V

Average

12 V

Low

12 V

High

12 V

Case length benchmark

This model

9.38 in

Average

9.8 in

Low

7.75 in

High

13 in

Benchmarks are general reference ranges for compact tractor batteries.

Kubota ZD28 Battery FAQ

Replacement battery recommendation For the Kubota ZD28 tractor, use a battery that matches 12 V, Group 51R, case size around 9.38 × 5.06 × 8.75 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 ZD28 tractor is 12 V.
Battery group size found The battery group size found for the Kubota ZD28 tractor is Group 51R.
Battery location The battery on the Kubota ZD28 tractor is located under the seat.
Battery replacement steps If the Kubota ZD28 uses the listed 12 V, Group 51R, 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 ZD28 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.