STARSAN manufactures direct-replacement brake wheel cylinders (slave cylinders) cross-referenced number-to-number against Komatsu OEM 3EC-30-11120 (fits FD40-4). As a Tier 1 supplier to Hyster, we build to OEM standards — and offer that quality at aftermarket prices.
Cross-reference details
| OEM part number | 3EC-30-11120 |
|---|---|
| Brand | Komatsu |
| Fits models | FD40-4 |
| Product | Forklift brake wheel cylinder / slave cylinder (direct replacement) |
| Qualité | ISO 9001:2015, 100% performance-tested |
How to confirm fitment
- Bore diameter must match the OEM spec exactly — the wrong bore changes braking force at that wheel.
- Mounting bolt pattern differs across axle designs, even within one brand.
- Left / right orientation — many wheel cylinders are side-specific.
Not sure about your part number? See our forklift brake slave cylinder selection guide.
FAQ
Is this a direct replacement for Komatsu OEM 3EC-30-11120?
Yes. It is cross-referenced number-to-number against 3EC-30-11120 and manufactured to OEM standards.
Which models does it fit?
It fits Komatsu FD40-4. Send us your truck model and serial number and we will double-check before quoting.
How do I get a quote?
E-mail lucy.cheung@starsan.com or call +86 180 0670 2081 (Lucy Cheung, Sales Director) with the OEM number and quantity.
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