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6212-62-4100
The 6212-62-4100 radiator core is a key heat exchanger, responsible for transferring heat from engine coolant to ambient air. It is specifically engineered for Komatsu, compatible with models including HM300-2, HM400-1, HM400-2, HM785-5, HM350-2R, PC750SE-6, PC800SE-6, PC1100-6, and PC1800-6.
Features
Higher-density cooling air enhances fuel atomization and mixing.
Built to exact standards, it's durable and dependable.
Aluminum Radiator List
CAT | 213-8188, 338-2219, 267-9443, 267-9444, 117-4938, 152-7990, 387-4366, 245-9208, 245-9209, 326-3898, 374-3545, 387-4367, 387-4368, 488-9086, 346-0799, 143-7397, 349-5933, 260-0354, 243-5063, 245-9359, 353-5544, 265-3570, 256-5310, 256-5311, 247-3906, 396-9735, 464-9051, 223-5111, 387-4365, 320-8196, 371-2442, 109-3622, 475-6622 |
KOMATSU | 56E-07-21133, 561-03-81280, 561-03-81632, 561-03-81652, 561-03-81642, 21N-03-37412, 21N-03-41110, 21N-03-43510, 21T-03-31160, 21 T-03-31711, 95019940, 95809040 |
HITACHI | 4682425, 4682426, 4444691, 4658096, 4427952, 4729782, 4421620, 335611, 4439687, YA00008446, 1386-621-100, 1381-639-801, 1381-639-8020, 1381-639-8030 |
LIEBHERR | 10000392, 5617986, 5617987, 11823532, 11821219, 11821218, 5611936, 5611937, 10333648, 10333649 |
Maintance and Service
Quality Components – We inspect every part thoroughly, so you never have to worry about unexpected equipment downtime.
Fast Delivery – Standard parts in stock ship within 24h—no long waits, just quick access to what you need.
After-sales Service – If you run into radiator issues, our professional team is ready to provide prompt technical help.
How We Produce
Every unit undergoes high-pressure testing and airtightness checks to ensure zero leakage. Before packaging, all components are assembled, inspected, and tested according to strict quality standards, so you can trust the final product's performance.
Pictures of Sinrui's production workshop, raw materials
Radiator product packaging and delivery
