The Caterpillar Dumper Cooler (4W0418) is a robust and efficient heat exchanger designed to maintain optimal operating temperatures for hydraulic or transmission oil in Caterpillar dumpers. This cooler enhances system performance, reduces wear, and extends the service life of key components by preventing overheating.
Engineered with high-grade aluminum and copper cores, it provides excellent thermal conductivity, corrosion resistance, and durability even in heavy-duty environments such as construction, mining, and quarry operations.
Manufactured to OEM specifications, this cooler ensures a perfect fit and reliable operation as a direct replacement for the original Caterpillar 4W0418 part.

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The Dumper Spare Parts offered by SR Earth Movers are engineered for high endurance, precision, and dependability to meet the demands of heavy-duty dump trucks and off-highway vehicles. Each part is manufactured using premium-quality materials and advanced engineering processes to ensure optimum performance, fit, and durability.
Our product range covers engine spares, transmission parts, hydraulic pumps, brake components, cooling systems, filters, suspension parts, and electrical assemblies, suitable for major brands such as Caterpillar, Komatsu, BEML, Volvo, and Hitachi.
These parts are OEM equivalent, ensuring perfect compatibility, extended service intervals, and minimal downtime in challenging environments such as mining, quarrying, and large-scale earthmoving projects.

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The Caterpillar Dumper Planet Gear (Part No. 298-6977) is an essential component of the planetary gear system used in Caterpillar dumpers’ transmission or axle assemblies. It is designed to transfer high torque efficiently, ensuring smooth and reliable power distribution from the transmission to the wheels.
Manufactured using premium-grade alloy steel and advanced heat treatment processes, this gear offers exceptional wear resistance, strength, and dimensional accuracy. It is built to withstand heavy loads, shock, and continuous operation typical in mining and construction environments.
This gear is fully interchangeable with the OEM Caterpillar part, ensuring seamless installation, precision fit, and long service life. Each unit undergoes strict quality control and hardness testing for guaranteed performance.

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SR Earth Movers supplies a comprehensive range of Dumper Spare Parts engineered to deliver durability, reliability, and superior performance under the toughest working conditions. Our spares are suitable for Caterpillar, Komatsu, BEML, Volvo, and other major dump truck brands.
Each component is precision-manufactured using high-grade materials and tested for fit, strength, and performance, ensuring perfect compatibility with OEM systems. The range includes hydraulic pumps, transmission parts, brake assemblies, engine components, radiators, filters, gear assemblies, and cooling units.
These parts are designed to minimize downtime, reduce maintenance costs, and improve machine efficiency in mining, quarrying, and large-scale earthmoving projects.

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The Kobelco SK210 Idler Assembly is a vital undercarriage component responsible for maintaining proper track tension and alignment in Kobelco excavators. Engineered to deliver smooth track motion and uniform load distribution, this assembly enhances undercarriage life and machine stability.
Manufactured from high-grade alloy steel and forged with precision heat treatment, it provides excellent wear resistance, high strength, and superior impact absorption. The surface is induction hardened to withstand abrasive working conditions such as mining, quarrying, and construction.
This idler assembly is compatible across multiple Kobelco excavator models including SK140, SK210, SK220, SK350, SK380, SK480, and SK500, ensuring broad utility and easy replacement for OEM parts.

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The Kobelco Excavator AC Clutch is a precision-engineered electromagnetic clutch assembly that connects and disconnects the compressor from the engine’s drive system, ensuring efficient and responsive air-conditioning performance.
Compatible with Kobelco SK140, SK210, SK220, SK350, and SK380 excavators, this clutch is built using high-quality copper coils, aluminum housings, and hardened steel pulleys to ensure high torque capacity, smooth operation, and long service life.
It is designed to withstand continuous on-site vibrations, high temperatures, and dust exposure, making it ideal for earthmoving, mining, and construction environments. The clutch ensures stable engagement, low noise, and energy efficiency, maintaining optimal cabin comfort for operators.

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The Kobelco Excavator AC Clutch ensures efficient engagement of the air-conditioning compressor, maintaining steady cooling even under high-load excavation work.
Built for Kobelco SK140, SK210, SK220, SK350, and SK380 models, this OEM-standard clutch delivers long-lasting performance, low maintenance, and excellent torque transmission.
It features a robust copper coil, aluminum housing, and steel pulley, offering high resistance to heat, vibration, and dust. This component ensures operator comfort and machine reliability, even in heavy-duty or high-temperature site operations.

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The Kobelco SK210 Track Roller / Bottom Roller is a critical undercarriage component designed to support the weight of the excavator and ensure smooth track movement over rough terrain.
Precision-engineered using forged alloy steel and advanced heat treatment, this roller offers exceptional hardness, impact strength, and wear resistance. Each unit is sealed and lubricated for life, minimizing maintenance and maximizing uptime in harsh construction and mining conditions.
Compatible with Kobelco SK140, SK210, SK220, SK350, SK380, and SK480 excavators, this bottom roller guarantees stable ground contact, smooth motion, and extended operational life, making it ideal for heavy-duty excavation, demolition, and quarry operations.

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The Volvo Excavator Undercarriage Items range is designed for maximum reliability and long operational life in the toughest conditions.
Each part—whether it’s a track roller, idler wheel, carrier roller, sprocket, or track chain assembly—is precision-machined and heat-treated for superior hardness and wear resistance.
These components are essential for supporting the excavator’s weight and enabling smooth, stable movement on rough terrains. The OEM-grade design and sealing system ensures reduced maintenance and long service intervals.
All components are compatible with major models like Volvo EC140, EC210, EC240, EC290, EC380, and EC480, offering perfect fit and consistent performance.

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