The Caterpillar 239D skid-steer battery size is Group 31, and it uses a 12-volt electrical system. Its 850 CCA rating is average for Caterpillar skid-steers in this dataset.
How this battery compares
Compared with other Caterpillar skid-steer battery ratings in this dataset.
Battery specification
Model-specific replacement data
Replacement battery
What to match when buying
Use a heavy-duty 12 V starting battery in BCI Group 31 with about 950 CCA (or higher), provided the case dimensions, hold-down and terminal orientation match. AGM is a good upgrade for vibration resistance; verify the machine serial number before purchase.
Battery location
Where the battery is mounted
The battery on the Caterpillar 239D skid steer loader is typically located under the seat or in the rear compartment of the machine. For specific battery specifications and replacement options, you can visit the Cat website or consult your dealer for detailed information.
Model details
Equipment identity
How to replace the battery
Basic replacement procedure
To replace the battery on a Caterpillar 239D skid steer loader, follow these steps: remove the old battery and install the new battery, ensuring you follow all safety warnings and prepare your work area properly. Detailed service instructions and recommended parts can be found in the Cat Self-Service Options.
Bad battery symptoms
Signs the battery may be failing
Common symptoms of a bad battery in a Caterpillar 239D skid steer loader include slow engine cranking, alert indicators lighting up, dim or flickering lights, and grinding noises when turning the ignition key. For battery replacement, it's important to select genuine Cat batteries to ensure optimal performance.
What battery size fits the Caterpillar 239D?
Quick answer
The official Caterpillar 239D skid steer loader battery group size is not explicitly listed on; however, Cat part 230-6368 is a 12V 65 BCI heavy-duty battery compatible with multiple Cat compact track loaders and skid steer loaders.
How many CCA does the Caterpillar 239D need?
Quick answer
The recommended battery for the Caterpillar 239D skid steer loader is part number 230-6368, which is a 12-Volt heavy-duty battery with 850 Cold Cranking Amps (CCA). This battery is designed to provide high-output power in tough environments.
What voltage battery does the Caterpillar 239D use?
Quick answer
The Caterpillar 239D skid steer loader uses a 12-volt battery. For battery replacement, it's important to ensure you select a battery that meets the specifications for your specific model.
Where is the battery on the Caterpillar 239D?
Quick answer
The battery on the Caterpillar 239D skid steer loader is typically located under the seat or in the rear compartment of the machine. For specific battery specifications and replacement options, you can visit the Cat website or consult your dealer for detailed information.
What is the best replacement battery for the Caterpillar 239D?
Quick answer
Use a heavy-duty 12 V starting battery in BCI Group 31 with about 950 CCA (or higher), provided the case dimensions, hold-down and terminal orientation match. AGM is a good upgrade for vibration resistance; verify the machine serial number before purchase.


