SPARKLING Caterpillar Radiator Fan – Reliable Excavator Cooling

The CATERPILLAR Spider Assembly Fan 6-Blade (part numbers CA5117558, 511-7558, 5117558) is a high-quality cooling fan designed specifically for the CAT Material Handler MH3250. This robust 6-blade fan spider assembly plays a vital role in maintaining optimal engine temperatures by efficiently driving airflow through the radiator and cooling system.

Crafted from durable materials to withstand demanding industrial environments, the fan spider ensures reliable performance and long service life. Its precision design promotes effective heat dissipation, helping to prevent engine overheating during heavy-duty material handling operations.

Whether you are replacing a worn-out fan or upgrading your cooling system components, this OEM-quality spider fan assembly fits perfectly and supports your machine’s consistent performance on the job site.

Heavy-Duty Swing Gearbox Reducer for Hitachi JS Excavators
Engineered for JS200, JS210, JS220, JS220LR, and JS235 excavators, the Swing Gearbox Reducer (JRC0007) is the precision heart of your machine’s rotation system. This OEM-compatible reducer delivers unmatched torque transmission and smooth 360° slewing motion under extreme loads. Forged with hardened helical gears and triple-sealed bearings, it resists wear, minimizes backlash, and withstands relentless job site vibrations. SPARKLING MACHINERY’s JRC0007 undergoes rigorous cycle testing to ensure perfect meshing alignment and extended service life – because precise rotation isn’t a luxury, it’s the core of your excavator’s productivity.

   SPARKLING MACHINERY NEW 320D2 294-0286 Cover is a dedicated protective component for Caterpillar 320D2 crawler excavators (widely used in construction, mining, and municipal infrastructure projects). As a key part of the excavator’s exterior and internal system protection, it shields critical components like hydraulic valves, electrical junctions, or engine accessories from dust, debris, and water intrusion—ensuring unobstructed operation during tasks like digging, rock breaking, and material loading.
   Meeting Caterpillar OEM standards (part no. 294-0286), it endures -30°C to 95°C temperatures, resists impact and UV damage, and maintains a secure fit. Strict testing guarantees seamless compatibility and long-term reliable protection for the Caterpillar 320D2.

   The KHR44570/KHR24470 converter is a core electrical power regulation component for Case and Sumitomo excavators, ensuring stable DC-DC power conversion.

Key Features
· Stable DC-DC power conversion for reliable electrical supply to excavator systems
· Direct OEM fit for seamless integration with specified Case and Sumitomo models
· Strong anti-interference performance to adapt to complex job site electrical environments
· Wide compatibility covering multiple Case CX-series and Sumitomo SH-series excavators
· Easy installation to reduce equipment downtime during replacement

Compatible Models
· Case Excavators: CX130C, CX160C, CX210D (including variants like CX210D LC, CX210D NLC, CX210D LC LR)
· Sumitomo Excavators: SH120 A2, SH730 (also fits SH120-2, SH75-3B, SH75X-3B, SH125, SH135)
· Interchangeable Part Numbers: KHR44570, KHR24470