Heavy-Duty Construction:
Built to withstand the extreme vibrations, shock loads, and harsh environments typical of construction and excavation sites.
The core is typically made of aluminum, which offers an excellent balance of thermal conductivity, strength, and weight. The tanks (end caps) are often made of a durable composite material or brass to resist corrosion.
Tube-and-Fin Core Design:
The radiator core consists of many small, flat tubes through which the hot coolant flows.
These tubes are connected by thin, corrugated fins. This design maximizes the surface area exposed to the cooling air, drastically improving heat transfer efficiency.
This 281-3524 radiator is used for 315D excavator.





Related part number:
5D-8159
093-5432
096-4035
210-8117
245-9212
245-9216
245-9217
245-9218
265-3629
265-3630
265-3632
281-3524
281-3525
281-3526
281-3527
281-3528
281-3529
281-3530
281-3531
281-3532
281-3533
095-1543
8T-4121
8T-4189
8T-4195
8T-4224
7Y-1976
7Y-1976












