Dust Proof Excavator Hydraulic Cylinder Anti Impact Boom Cylinder Assembly 141-1974 180‑8500 180‑9367

Heavy‑duty hydraulic cylinder assembly with OEM part numbers 141‑1974, 180‑8500, 180‑9367, high‑pressure cylinder for CAT medium‑large excavator boom arm bucket overhaul.

Key Features

1. Standard OEM part numbers 141‑1974, 180‑8500, 180‑9367, exact match for CAT excavator hydraulic cylinders
2. Precision honed seamless cylinder tube, hard‑chrome plated piston rod, high wear‑resistant & anti‑corrosion
3. Heavy‑duty high‑pressure structure, strong output force for digging, loading, mining heavy‑load working conditions
4. Complete internal assembly: piston, rod, guide bushing, buffer ring, full oil seal kit pre‑installed
5. Standard mounting dimensions, pin holes and port positions, direct bolt‑on replacement without modification
6. Dust‑proof & buffer design, anti‑impact for rocky, muddy, dusty construction/mining sites
7. Strict high‑pressure leakage testing before delivery, stable performance & long service life
8. Compatible with CAT D‑series large excavator hydraulic system

Fitment Application

Specially designed for Cat D‑series medium‑large excavators, widely used in open‑pit mining, quarrying, large‑scale earthmoving, municipal engineering and heavy‑duty construction machinery maintenance.