What size battery is in a 2004 Toyota Land Cruiser?
The 2004 Toyota Land Cruiser typically uses a 12-volt automotive battery, with Group Size 24F being the most common replacement option. Exact size can vary by market, trim, and aftermarket equipment, so it’s best to verify the specific fit for your vehicle.
In more detail, the 2004 Land Cruiser (J100) runs on a standard 12-volt lead‑acid battery to power the engine, electronics, and starting system. Most service guides and parts databases list Group Size 24F as the standard replacement for this model year, though regional variations or dealer-installed options can lead to alternative sizes. To ensure you get the correct battery, check the existing battery’s label, consult the owner’s manual, or have a trusted parts retailer cross-reference your VIN.
Common battery sizes for the 2004 Land Cruiser
To guide replacement decisions, here are the sizes most often associated with this model year. Use this as a starting point, not a guarantee for every vehicle.
- Group Size 24F — the standard replacement size for many 2004 Land Cruisers.
- Other possibilities (less common) include Group 75 or Group 78R in certain markets or with specific options.
In practice, the exact group size and capacity should be confirmed to ensure a proper fit and reliable performance.
How to verify the exact size for your vehicle
Use these steps to confirm the correct battery size for your particular 2004 Land Cruiser.
- Check the battery label on your current battery for the group size (for example, 24F) and the CCA/Ah ratings.
- Refer to the owner’s manual or factory service manual for the recommended group size and capacity.
- Provide your VIN to a reputable parts retailer or dealership to cross-reference OEM specifications.
- Consider regional climate and any aftermarket electronics, as they can influence required CCA and reserve capacity.
With the exact size confirmed, you can select a battery that matches or exceeds the OEM rating to ensure reliable starting performance in all conditions.
Additional considerations
When shopping, ensure the replacement battery has the correct terminal configuration and fits the battery tray with the hold-down clamp. Some aftermarket options may look similar but differ in fitment, so always verify compatibility before purchase.
Summary
The 2004 Toyota Land Cruiser generally uses a 12-volt battery, with Group Size 24F being the most common replacement size. Exact sizing can vary by market and options, so verify the label, owner's manual, VIN-based cross-reference, or a trusted parts supplier to ensure you purchase the correct battery. Selecting a battery with adequate CCA and reserve capacity will help maintain reliable starts in all seasons.
