日立建機 ZX 130-1

Hydraulic Oil Cooler ASSY 4448373 for Hitachi Excavator is a high‑performance hydraulic oil cooler assembly engineered as a direct replacement for the Hitachi ZX130‑1 and compatible medium excavator models. Designed to meet or exceed OEM quality standards, this robust oil cooler efficiently regulates hydraulic oil temperature, helping prevent system overheating and extending the life of critical components. Built with durable materials and a precision‑engineered core, it delivers reliable cooling performance in heavy‑duty construction, mining, and earthmoving applications. 🛠️ Key Features Part Number: 4448373 Core Dimensions: ~745 × 580 × 40 mm (core) and ~865 × 670 × 40 mm (external) — built for efficient heat transfer and peak performance. Construction: Heavy‑duty aluminum core designed to withstand high pressures and harsh field conditions. Performance: Maintains optimal hydraulic oil temperatures under load, reducing wear and increasing component longevity. Fitment: Direct replacement for OEM assembly with precise fit and easy installation. 🚜 Compatible Models This hydraulic oil cooler is ideal for the following Hitachi excavators: ZX130‑1 and related ZX130 series machines ZX110 / ZX110‑E / ZX110M ZX120 / ZX120‑E / ZX120‑HCMC ZX130‑AMS / ZX130H / ZX130‑HCME / ZX130K / ZX130W / ZX130W‑AMS (Exact model fitments may vary by configuration — confirm with your parts manual before ordering)