Caterpillar 4Z-6389 Piston - 4Z6389
PistonMining machinery spare parts and components from Caterpillar: 4Z-6389 / 4Z6389 Piston. Original equipment and OEM. Available for international shipping. 1-year warranty.
OEM and aftermarket replacement Piston for Caterpillar equipment in professional service centres. Manufactured to original piston specifications for correct bore clearance, seal groove geometry, and reliable hydraulic function. Ships with a 1-year warranty. Helps reduce unplanned downtime and supports equipment reliability. Designed to perform reliably across extended service intervals.
Caterpillar