Cylinder As. 603-1656/667-8603

Cylinder As. 603-1656/667-8603

Excavator    Caterpillar    323,395

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

6031656/6678603

73 kg

Compatible Brand: Caterpillar

Part Number: 667-8603 (6678603)

Superseded / Interchange Numbers: 603-1656 (6031656)

Part Name: Bucket Hydraulic Cylinder Assembly

Technical Specifications: Bore: 120.00 mm / Stroke: 1,104.00 mm / Weight: ~73 kg / Hydraulic Cylinder

Compatible Machinery: Caterpillar Hydraulic Excavators (323, 395 series)

What It Does:

Serves as the bucket hydraulic actuator controlling bucket curl and dump functions on Caterpillar 323 and 395 series hydraulic excavators. Powered by high-pressure hydraulic fluid, it extends and retracts to drive bucket digging, material loading, and dumping cycles.

Importance:

Essential for generating optimal bucket breakout force and maintaining smooth operational cycle speeds during excavation, trenching, and earthmoving tasks. Featuring a robust 73 kg heavy-walled barrel and high-strength construction, it effectively absorbs dynamic shock loads and severe torsional stress, while advanced internal seals prevent fluid bypass under continuous heavy 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.