ATL-4B00S040S Hydraulic Piston Seal Kit for Atlas - 4 in Bore

Hercules ATL-4B00S040S is the replacement reference for this hydraulic piston seal kit for Atlas hydraulic cylinders. The specified cylinder bore is 4 in.

Hercules identifies code N-N-5 as: no wiper; no rod seal; two U-seals.

Choosing the Correct Part

Compare the full kit number with the piston assembly being rebuilt. A piston-side repair does not by itself identify the separate rod-end seals needed for a complete rebuild.

Piston Repair Details

• Part number: ATL-4B00S040S
• Product type: Hydraulic Piston Seal Kit
• Application: Atlas hydraulic cylinders
• Cylinder bore: 4 in
• Hercules identification code: N-N-5