Locknut 2J0564

Locknut 2J0564

Backhoe Loader    Caterpillar

140B, 14G, 16, 16G, 215, 215B, 215C, 215D, 225, 227, 2290, 2390, 2391, 2470C, 2491, 24H, 24M, 2570C, 2590, 2670C, 2864C, 420E, 420F, 426B, 426C, 430D, 430E

Stick Cylinder Hydraulic Cylinder

2J-0564

1 kg

Compatible Brand: Caterpillar

Part Number: 2J-0564 (2J0564)

Superseded / Interchange Numbers: 2J-0564, 2J0564

Part Name: Hydraulic Cylinder Piston Locknut

Technical Specifications: Fits Stick Cylinder & Various Hydraulic Cylinders / Weight: ~1 kg

Compatible Machinery: Caterpillar Excavators, Motor Graders, Backhoe Loaders & Forestry Machines (215, 225, 14, 24, 420, 430 series)

What It Does:

Serves as the high-torque safety locknut that secures the piston head onto the piston rod inside stick and various hydraulic cylinders on Caterpillar machinery. It ensures the piston remains rigidly attached to the rod during high-pressure extension and retraction cycles.

Importance:

Critical for preventing the piston from backing off or detaching under extreme operational pressures, dynamic shock loads, and continuous vibration. Manufactured from high-tensile alloy steel, its precise thread engagement prevents internal cylinder catestrophic failure and preserves overall hydraulic system integrity.

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.