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The 375-5673 is a part number for a Caterpillar hydraulic oil cooler, specifically for models like the 374D and other excavators. It is an oil cooler core or a complete hydraulic oil cooler assembly designed to dissipate heat from the hydraulic system to maintain optimal operating temperatures for the machinery.
Features
Used in heavy machinery, such as Caterpillar excavators
Cool the hydraulic fluid, preventing overheating and ensuring proper performance and longevity of the machine.
Aluminium Radiator List
CAT | 375-5673, 245-9335, 245-9334, 230-2917, 281-3516, 196-8085, 364-6099, 223-0831, 111-5059, 113-9539, 7C-1420, 220-0538, 213-8188, 185-7980, 243-5063, 320-0214, 186-0117, 230-5006-, 236-8741, 245-4622, 250-4453, 250-4452, 3N-4363, 3N-4364, 230-2966, 383-6407, 186-9526 |
KOMATSU | 56E-07-21133, 561-03-81660, ABB-7857, 561-03-81280, 561-03-81632, 561-03-81652, 561-03-81642, 21N-03-37412, 21N-03-41110, 21N-03-43510, 21T-03-31160, 21T-03-31711, 95019940, 426-03-37591, 426-03-37571, 427-S05-1810, 195-03-63114, 195-03-65181, 195-03-43400 |
HITACHI | 1386-621-100, 1381-639-801, 1381-639-8020, 1381-639-8030, 4682425, 4444691, 4658096, 4427952, 9227508, 4729782, 4421620, 335611, 4439687, YA00008446 |
LIEBHERR | 10000392, 5617986, 5617987, 11823532, 10800651, 11821219, 11821218, 5611936, 5611937, 10333648, 10333649 |
Maintance and Service
4-Year Warranty – Every radiator is backed by a 4-year warranty, ensuring long-term reliability and peace of mind.
Fast Delivery – Standard models in stock can be shipped within 24 hours, reducing downtime for your operations.
Customized Solutions – We provide tailor-made cooling systems to meet the exact requirements of your engines and working environments.
How We Produce
At SINRUI, every radiator is manufactured in our modern workshop with strict process control. From precision copper tube forming and fin assembly to high-strength frame welding, each step follows international standards to ensure durability and performance.
Our factory is ISO 9001 certified, and every unit undergoes rigorous leak testing, pressure testing, and thermal performance verification before delivery. This guarantees that customers receive radiators with consistent quality, long service life, and reliable cooling efficiency.
Pictures of Sinrui's production workshop
Radiator product quality inspection, packaging and delivery
