There isn’t a single universal serpentine belt part number for all S2000s. The correct belt depends on the engine code, model year, and regional version. To ensure you get the right belt, consult the official Honda parts catalog or your vehicle’s service manual and verify against the belt routing diagram and markings.
What makes the S2000 belt unique
The S2000 uses a single serpentine belt to drive multiple accessories, and the exact specification can vary with production changes and regional versions. Because of this, the belt part number isn’t identical across every S2000.
How to identify the correct belt number
Follow these steps to confirm the exact part number for your car:
- Locate the engine code and model year on your vehicle’s VIN plate or service sticker.
- Consult Honda’s official parts catalog by entering the engine code (F20C) and your market (US/Canada, Europe, Asia). The catalog will display the serpentine belt part number and length.
- Check the belt routing diagram under the hood. It often lists the belt size or the exact part number used for that routing.
- Inspect the belt itself for markings. A typical serpentine belt shows the rib count (for example, 6PK) and a length code; cross-check with the catalog entry to confirm.
The proper belt is typically paired with a compatible tensioner and idler configuration, so many parts catalogs present a kit or require you to confirm compatibility with the belt kit.
Where to buy and how to verify
Use reputable sources and cross-check the part number against your VIN. When buying from a parts retailer, search by engine code (F20C) and model year; if in doubt, ask the parts agent to verify fitment against the routing diagram.
In addition, you can physically verify by removing the belt and checking size markings: the belt will carry a size label such as 6PKXXX; compare with the catalog entry to ensure the correct length for your model year.
When performing a belt replacement, consider the condition of related components:
Maintenance tips
- Replace the belt and tensioner together for reliability.
- Inspect pulleys for wear and proper alignment.
- Check for cracks or fraying along the belt ribs and replace if needed.
Concluding these steps helps ensure you have the correct belt for your S2000 and reduces the risk of roadside failures.
Summary
To determine the serpentine belt part number for a Honda S2000, consult the official Honda parts catalog for your engine code (F20C) and market. The S2000 uses a single serpentine belt with a specific rib count and length that can vary by year and region. Always verify with the routing diagram and belt markings, and consider replacing the tensioner as part of the belt service to maintain reliability.


