Our high‑performance Doosan DX210WA bucket cylinder assembly and arm cylinder assembly are reliable replacement hydraulic cylinder parts for Doosan wheel excavator DX210WA. These heavy‑duty hydraulic boom arm cylinders feature high‑pressure resistance, leak‑proof sealing, perfect mounting dimension compatibility, long service life and fast onsite installation, widely used for excavator repair, equipment overhaul and aftermarket spare parts replacement. Built to match original installation standards, they effectively restore digging force and working stability for your wheel excavator, ideal for construction fleet owners, repair workshops and parts dealers worldwide.
Direct OEM Fit: Mounting centers, pin holes, and port positions match the original Doosan DX210WA cylinders exactly — no drilling, no welding, no adapters.
Heavy-Duty Construction: High-strength alloy steel tube with honed inner surface for minimal friction and extended seal life.
Hard-Chrome Rod: Piston rod is induction hardened and chrome plated to resist pitting, scoring, and rust — even in harsh digging conditions.
Premium Seal Kit: Built with high-pressure polyurethane and Nitrile seals from trusted brands (NOkkkK, Hallite, or equivalent) for zero-leak performance.
Pressure Tested: Every cylinder is tested at 1.5* working pressure to guarantee leak-free assembly before shipping.
Buffer Cushion Design: Reduces end-of-stroke shock, protecting the cylinder and machine structure during aggressive bucket and arm movements.