Fits: DH258-5/7

| Base mounting holes | 14-Φ22 |
| Motor connection | 13-Φ19 |
| Condition | New · OEM-standard aftermarket |
| Warranty | 6–12 months |
| Lead time | Stock 48 h · Non-stock 5–15 days |
Specs shown are catalog reference dimensions. Every unit is inspected and pressure-checked before dispatch. Send the nameplate photo on WhatsApp if you are unsure — we match swing motors from pictures every day.
The M2X series covers Kawasaki swing motors for mid-size excavators such as Doosan DH225/DH258 and Samsung/R210 machines. Different spline counts and mounting hole patterns separate the sub-models — the spec table on each page lists exactly those dimensions.
The DH258(M2X150)12-hole is an OEM-standard aftermarket replacement built to the original mounting, spline and port specification. Direct fit for DH258-5/7 as listed in the catalog. Bolt-on installation — no machining or adaptation required.
Every unit is inspected and pressure-checked before dispatch and ships with a test report. Stock models leave within 48 hours; non-stock units are typically ready in 5–15 days. Sea, air and express shipping are available worldwide, and our team answers quote requests within 12 hours — usually much faster on WhatsApp.
It is the complete swing motor assembly — hydraulic motor and swing reduction gearbox together, ready to bolt onto the swing ring gear and connect to the machine's hydraulic lines.
Each page lists base mounting holes and motor connection dimensions from the catalog. Send your old unit's nameplate or a photo on WhatsApp and we cross-check before quoting.
We also supply swing gearboxes, pinions, bearings and seal kits for these series — ask for the part you need.
Send your part number, machine model or a nameplate photo — WhatsApp is fastest.
WhatsApp: +86 134 5036 5883 Email: [email protected]