Amblem
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder 50 Years

Cylinder Group 242-6767/289-7948

19 August 2026

Cylinder Group 242-6767/289-7948 

Excavator    Caterpillar    320D, 323D L, 323D LN, 324D L, 325D L, 330D L, 336D L, 345C L, M325D L MH, M325D MH

Bucket Cylinder    Bore    120,00    Stroke    1.104,00    Hydraulic Cylinder

2426767/2897948 

167 kg

Compatible Brand: Caterpillar

Part Number: 289-7948 (2897948)

Superseded / Interchange Numbers: 242-6767 (2426767)

Part Name: Excavator Bucket Hydraulic Cylinder Group / Assembly

Technical Specifications: Bore: 120.00 mm / Stroke: 1,104.00 mm / Weight: ~167 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Hydraulic Track & Material Handling Excavators (320D, 323D L, 323D LN, 324D L, 325D L, 330D L, 336D L, 345C L, M325D L MH, M325D MH series)

What It Does:

Serves as the bucket hydraulic cylinder actuator mounted on the stick and bucket linkage mechanism of Caterpillar 300 series and material handling (MH) hydraulic excavators. Powered by high-pressure hydraulic fluid, it extends and retracts to control the curling (closing) and dumping (opening) motions of the bucket, delivering the mechanical force required to dig, crowd, load, and discharge heavy materials.

Importance:

Critical for defining bucket breakout force, digging cycle speed, and payload retention efficiency in heavy earthmoving, quarrying, and material handling applications. Built with a robust 167 kg heavy-walled barrel and high-strength forged rod structure, it effectively absorbs extreme dynamic shock loads, rock impacts, and severe torsional stresses transmitted through the bucket linkage, while advanced internal seals prevent fluid bypass under continuous high-pressure operation.

As Seçkin Makine, we manufacture this product as an aftermarket item fully equivalent to the original specifications in terms of raw materials, technical dimensions, and performance characteristics. This product comes with a 1-year warranty from the invoice date.