Kubota GF1800 Battery Size (Group 51R) + Replacement Guide

Quick answer:

The Kubota GF1800 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 GF1800 Battery Specs

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

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 GF1800 Battery FAQ

Replacement battery recommendation For the Kubota GF1800 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 GF1800 tractor is 12 V.
Battery group size found The battery group size found for the Kubota GF1800 tractor is Group 51R.
Battery replacement steps For a clean Kubota GF1800 battery replacement, compare the old battery against the new one for Group 51R, terminal position and tray clearance. Power the tractor down, remove the key, disconnect negative before positive, then lift the battery out carefully. Set the new battery in place, tighten the hold-down and reconnect positive before negative.
Bad battery symptoms A tired battery in the Kubota GF1800 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.