NEW Heavy-Duty Hydraulic Oil Cooler - ECO08 Model (Core Only). This high-performance hydraulic oil cooler is designed for demanding mobile equipment applications. Built for durability and efficient heat dissipation, it is ideal for mixer trucks, garbage trucks, mobile lifts, and other hydraulic systems requiring reliable cooling. Size: 53 × 47 × 23 mm. Type: Cooler Core Only (no fan or motor included). Application: Heavy-duty hydraulic systems, mobile machinery. High-efficiency cooling for continuous-duty hydraulic systems. Heavy-duty construction for long service life. Compact size ...