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| Quantity: | |
|---|---|
421-4021
Selecting the CAT 421-4021 radiator is an economical decision focused on the total cost of ownership over the equipment's entire lifecycle. Its extended service life and exceptional reliability mean fewer replacements and a lower risk of failure. By effectively preventing engine performance degradation or secondary damage due to overheating, it helps users avoid costly repairs and substantial production stoppage losses. Therefore, this investment not only ensures the continuous and efficient operation of the CAT D10T2 but also delivers a remarkable return on investment by reducing maintenance costs and increasing productivity.
Features
The one-piece core structure formed by vacuum brazing is inherently leak-resistant, providing unparalleledreliability and significantly reducing the risk of premature failure.
Aluminum Radiator List
CAT | 464-9054，464-9055，243-5063 ，251-6149，464-9056，464-9046，370-9331，331-5138，464-9049，370-9333，533-8330，534-7440，535-4527，260-0354，119-4774，528-0686，219-1073，612-432，231-8103，204-7184，163-4058，163-4064，188-7475 |
KOMATSU | 56E-07-21133，561-03-81280，561-03-81632，561-03-81652，561-03-81642，21N-03-37412，21N-03-43510 ，21T-03-31711，95809040，95019940， 427-03-22820，569-03-89191，6212-62-4100，195-03-63114，195-03-65181，423-03-32211，426-03-37571 |
HITACHI | 1386-621-100,1381-639-801,1381-639-8020,1381-639-8030,4682425, 4682426,4444691, 4658096,4427952,4729782,4421620,335611,4439687,YA00008446 |
LIEBHERR | 10000392,5617986,5617987,5611936,10333648,10333649,11823532,11821219,11821218,5611937 |
Maintance and Service
4-Year Warranty – Every radiator is backed by a 4-year warranty, ensuring long-term reliability and peace of mind.
How We Produce
We rely on highly standardized production processes and a modular design philosophy to ensure product consistency and production scalability. By establishing unified libraries of process parameters, standard operating procedures, and quality inspection criteria, we achieve precise OEM specification matching for radiators of various brands, be it CAT, Komatsu, or Hitachi. This standardized system allows us to quickly adapt production lines and efficiently handle orders for different batch sizes and models. It guarantees OEM-level quality while enabling seamless transition from prototype trials to mass production, offering customers significant order flexibility.
Pictures of Sinrui's production workshop
