Kubota B2301 Battery Size (Group 51R) + Replacement Guide

Quick answer:

The Kubota B2301 tractor battery specs found are Group 51R, 12 V, 500 CCA, 9.38 × 5.06 × 8.75 in.

Battery sizeGroup 51R
Voltage12 V
CCA500 CCA
Case size9.38 × 5.06 × 8.75 in

Kubota B2301 Battery Specs

Battery size / group Group 51R
Battery voltage 12 V
Battery CCA 500 CCA
Battery dimensions 9.38 × 5.06 × 8.75 in

Battery Spec Benchmarks

CCA benchmark

This model

500 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

9.38 in

Average

9.8 in

Low

7.75 in

High

13 in

Benchmarks are general reference ranges for compact tractor batteries.

Kubota B2301 Battery FAQ

Replacement battery recommendation For the Kubota B2301 tractor, use a battery that matches 12 V, Group 51R, 500 CCA or higher, 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 B2301 tractor is 12 V.
Battery group size found The battery group size found for the Kubota B2301 tractor is Group 51R.
Battery CCA found The battery CCA figure found for the Kubota B2301 tractor is 500 CCA.
Battery replacement steps If the Kubota B2301 uses the listed 12 V, Group 51R, 500 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 With a 12 V, Group 51R, 500 CCA setup, the Kubota B2301 should crank cleanly. If it clicks, cranks slowly, loses charge overnight or needs boosting often, the battery is suspect.
Official information note

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