21K-03-41111 Radiator for Excavators
Exceptional High-Capacity Cooling & Cost-Effective Quality
Made in China, the 21K-03-41111 radiator boasts preferential prices and reliable quality. Its 5-row tube, 8mm fins and 12FPI design ensure efficient heat dissipation for Komatsu excavators, avoiding overheating during heavy work.
Precise Fit for Komatsu Excavators
Precisely tailored for Komatsu excavators, its 1030mm x 403mm x 104mm core dimensions match OEM specs. This eliminates installation modifications, ensuring seamless integration with the excavator’s cooling system and stable, vibration-resistant fit.
The 21K-03-41111 radiator is a high-performance, purpose-built cooling solution designed exclusively for Komatsu excavators, engineered to meet the demanding needs of heavy-duty construction operations. With its high-capacity 5-row tube configuration, 8mm fins, 12FPI fin density, and precise core dimensions of 1030mm x 403mm x 104mm, this radiator delivers exceptional heat dissipation efficiency, preventing engine overheating and maintaining optimal performance even in extreme conditions. Its durable tube and fin construction ensures longevity and resistance to corrosion, wear, and vibration, while its lightweight design (41.14 lbs) enhances fuel efficiency without compromising strength. Available in both original and new aftermarket options, the radiator offers flexibility for different budget and quality preferences, all while complying with Komatsu’s OEM standards for perfect compatibility and reliability. With low maintenance requirements and efficient heat transfer technology, the 21K-03-41111 radiator is a cost-effective, reliable cooling solution that prolongs the lifespan of Komatsu excavators, reduces downtime, and ensures consistent productivity in construction environments. Whether for replacement or maintenance, this radiator stands out as a top choice for Komatsu excavator operators seeking performance, durability, and convenience.
Durable Tube and Fin Construction
Featuring robust tube and fin construction, this radiator offers long-lasting durability. High-quality materials resist corrosion, wear and thermal stress, withstanding excavator vibrations and reducing maintenance needs.
Lightweight Design for Enhanced Fuel Efficiency
Weighing about 41.14 lbs, its lightweight design reduces the excavator’s overall weight, boosting fuel efficiency. It maintains strength and cooling performance, balancing productivity and cost-effectiveness.
Dual Availability: New Aftermarket and Original Parts
Available as both original and new aftermarket parts, it offers flexibility. Original parts ensure OEM reliability, while aftermarket options provide cost savings without sacrificing performance for budget-conscious users.
Efficient Heat Transfer Technology
Its 12FPI fin density and 8mm fins enable efficient heat transfer, keeping the excavator’s engine at optimal temperature. This reduces overheating downtime and extends engine lifespan.
Low Maintenance Requirements
Designed for low maintenance, its durable, corrosion-resistant build minimizes leaks and clogs. Easy access for cleaning saves labor costs, ensuring less downtime in construction environments.
Compliance with OEM Standards
Both original and aftermarket versions meet/exceed Komatsu OEM standards. This ensures perfect compatibility, reliable performance, and compliance with manufacturer warranties for peace of mind.
