7S0543 Fits Caterpillar Fan Spider Assembly fits Several Models

One New Aftermarket Replacement Fan Spider Assembly Fits Caterpillar (Fits CAT) Equipment

This aftermarket replacement Fan Spider Assembly is a key component of the engine cooling system on Fits Caterpillar (Fits CAT) construction and heavy equipment. The fan spider serves as the central hub structure that supports and connects the fan blades to the fan drive, enabling efficient airflow through the radiator to regulate engine operating temperature. It is a direct replacement for the original Fits Caterpillar part in the cooling fan group.

Compatible Models

Fits Caterpillar: Fits several Fits Caterpillar models — please verify fitment using the part numbers below before ordering.

Replaces Part Number(s):

7S0543, 7S0543-A, CSO90-0174

New aftermarket replacement part – not remanufactured, not used.