The Kubota L4740 tractor uses a 12-volt starting battery with a published rating of 582 CCA. Its electrical setup uses negative ground.
ModelL4740
Years2007-2013
Voltage12 V
ConfidenceHigh
Voltage
12 V
Cold cranking
582 CCA
How this battery compares
Benchmarked only against other compact/subcompact tractor models in this researched Kubota dataset.
Cold cranking amps582 CCA
High
LowAverageHigh
Low 430 CCAMedian 490 CCAHigh 560 CCA
BA
Battery specification
Published model-specific battery data
System voltage
12 V
Published cold cranking amps
582 CCA
Ground
Negative
CH
Charging system
Alternator / dynamo and charging data
ROPS charging output
45 A
Cab charging output
60 A
RP
Replacement battery
What to match when buying
Published minimum CCA to match
582 CCA
Voltage to match
12 V
Physical fit
Match case dimensions, terminal position and hold-down
ID
Model details
Identity and research coverage
Model
Kubota L4740
Equipment class
Compact/Subcompact Tractor
Model years
2007-2013
Research confidence
High
BUY
Choosing a replacement battery
Electrical rating and physical fit both matter
Use a 12V replacement that meets or exceeds the published 582 CCA rating, then match the original case dimensions, terminal orientation and hold-down.
1. Voltage
Keep the replacement at the verified system voltage.
2. Case size
Match tray length, width, height and hold-down style.
3. Terminal layout
Make sure the positive and negative posts are on the correct sides for the tractor's cables.
4. Starting power
Meet or exceed the published CCA when a model-specific CCA is confirmed.
5. Capacity
Match Ah and reserve capacity when those ratings are published, especially on higher-accessory-load tractors.
?
Why does the Kubota L4740 use a 582 CCA battery?
Quick answer
The published rating is 582 CCA, which is on the high side for the compact/subcompact tractor models in this dataset. That stronger starting reserve makes sense for a larger diesel or higher starting load. Do not replace it with a materially weaker battery just because it fits the tray.
?
Can I use a higher-CCA battery in the Kubota L4740?
Quick answer
Yes, but there is usually little benefit in going far above the already-high 582 CCA rating. Prioritize correct dimensions, terminal position and battery quality over chasing the biggest CCA number.
?
What is the advantage of the Kubota L4740 45 A alternator?
Quick answer
The charging system is rated at 45 A, high for this equipment class. That gives more headroom for cab electronics, lighting and accessory loads while still replenishing the starting battery.
Research note: Only model-specific values supported by the cited source material are shown as confirmed.
Disclaimer: Specifications are provided as a reference from published manufacturer, service-manual and reference information. Verify critical service values with Kubota or the correct service manual. Kubota website
