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250-4453
The 250-4453 radiator is a direct replacement cooling component designed for C18 generator sets. Crafted from aluminum for efficient heat dissipation, it ensures optimal cooling performance and engine protection. This model is a precise fit, offering reliable operation and durability for maintenance and repair applications.
Features
Constructed from high-quality aluminum alloy for excellent heat dissipation and lightweight durability
Features a robust core design that provides superior cooling efficiency under heavy loads
Engineered for long-lasting performance and reliable operation in demanding environments
Aluminum Radiator List
CAT | 250-4453, 230-5006, 7C3385, 338-2219, 267-9443, 267-9444, 117-4938, 152-7990, 387-4366, 374-3545, 387-4367, 346-0799, 488-9086, 387-4368, 387-4367, 143-7397,349-5933, 260-0354, 243-5063, 256-5310, 256-5311, 247-3906, 396-9735 |
KOMATSU | 21T-03-31711, 95019940, 95809040, 427-03-22820, 6251-61-5110, 569-03-89191, 6212-62-4100, 423-03-32212, 423-03-32211, 426-03-37591, 426-03-37571, 427-S05-1810, 195-03-63114, 195-03-65181 |
HITACHI | 1386-621-100, 1381-639-801, 1381-639-8020, 1381-639-8030, 4421620, 335611, 4439687, 4658096, 4427952, 4729782, YA00008446 |
LIEBHERR | 10000392, 5617986, 5617987, 11823532, 11821219, 1182U18, 5611936, 5611937, 10333648, 10333649 |
Maintance and Service
Comprehensive 4-Year Warranty – Every radiator is protected under a four-year warranty for added reassurance and steadfast performance.
Next-Day Dispatch – Available standard models are shipped within one business day to minimize downtime.
Personalized Cooling Design – We develop systems suited to the demands of your equipment and unique workplace context.
How We Produce
SINRUI's manufacturing excellence, demonstrated in our advanced workshop with strict process control, guarantees radiators that are resilient and efficient. All procedures, including copper tube work and frame welding, comply with international standards.
Our ISO 9001 certification further validates our commitment, as each radiator is thoroughly tested for leaks, pressure, and thermal performance before shipment. This dual approach assures customers of consistent quality, extended product life, and reliable heat dissipation.

Pictures of Sinrui's production workshop
Radiator product quality inspection, packaging and deliver