| Part Number | Part Name | Type | Assembly |
|---|---|---|---|
| Select a machine from the sidebar | |||
Sumitomo Spare Parts
When a Sumitomo hydraulic excavator starts losing cycle speed or drifting under load, the cause usually traces to the hydraulics — main pumps, control valves, swing and travel motors, and the seal kits that keep them holding pressure. Undercarriage wear parts, track chains, rollers, and final drive components follow close behind on the replacement list for machines that dig and load all day. Sumitomo also builds hydraulic equipment and components used across the broader construction sector, so the parts overlap is wide.
Sourcing the right piece is where 3GEN comes in. We supply 100% OEM spare parts for Sumitomo excavators and their hydraulic systems, identifying components from a machine serial number, an OEM reference, or a drawing when a casting mark is all you can read. A cross-reference database of 564,000+ part numbers backs the search, and 3,300+ parts sit ready to ship. Send us what you have — a photographed valve body, a smudged reference — and a parts specialist confirms the match before your order leaves. Shipping runs free to any country in the world with full tracking and duties paid, and most orders clear our shelves within 1–2 days for 5–7-day door-to-door delivery.