Liner 4" Chrome plated for KERR KA-3500PT, KA-5500PT (BG-KA-285-400CH)

Built for resilience, this liner maintains reliable performance in HDD and oilfield applications.

Mud pump cylinder liners are critical components that regulate the flow and pressure of drilling fluids during piston strokes.

Key advantages:

• Precision casting for tight tolerances and fit
• Compatible with domestic and international pump designs
• Heat-treated bore with HRC 62–67 hardness rating
• High wear and corrosion resistance of the inner surface

Engineered for severe oilfield service conditions.

This liner is compatible with mud pump KERR KA-3500PT, KA-5500PT.

The increased diameter to 4" allows you to increase the volume of liquid supply.