3W-7519 | 3W7519

3W-7519 (3W7519) is a piston assembly component designed for Caterpillar heavy equipment.

This piston assembly component is engineered for Caterpillar heavy equipment hydraulic and cylinder systems, where it converts hydraulic pressure into controlled mechanical movement. Designed to operate under continuous load and high-pressure conditions, it helps regulate force transmission, supports efficient sealing performance, and promotes smooth cylinder operation during demanding machine tasks. Manufactured for severe-duty applications, this piston assembly enhances hydraulic efficiency, reduces internal wear, and contributes to reliable long-term equipment performance.

Part Description: PISTON AS

Compatible Machines / Models:
953B Wheel Loader
953C Wheel Loader
953D Wheel Loader
953K Wheel Loader

Manufactured from high-strength materials, this part ensures durability, long service life, and reliable performance under demanding working conditions.

SSP Machinery, backed by years of experience, supplies OEM-quality aftermarket spare parts worldwide under its own brand SSP.

Brand: SSP