CATERPILLAR 121-8909 CYLINDER G 1218909

Enhance the performance and reliability of your Caterpillar excavator with the CATERPILLAR 121-8909 Cylinder G (1218909), a premium-grade hydraulic component designed specifically for demanding mining operations. This cylinder is engineered for use on Caterpillar 5230-7LL and 5230B-4HZ Excavators, ensuring optimal fit, durability, and hydraulic efficiency in high-stress environments. Built with Caterpillar’s renowned precision, the 121-8909 guarantees extended service life and consistent operation, reducing downtime and maximizing productivity.

Whether you’re replacing a worn-out cylinder or performing preventive maintenance, the 121-8909 Cylinder G is a direct OEM-grade solution compatible with multiple high-performance part numbers. This includes 108-2137, 121-8911, 0R8147, and 108-3545, providing flexible interchangeability across similar equipment platforms.

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Part Numbers:
108-2137, 121-8911, 0R8147, 108-3545