3X General Pump 47040409 Ceramic Piston 20mm Fit Interpump GP 104803

Ceramic Piston for General Pump and Interpump

This 3X ceramic piston set, part number 47040409, is a direct replacement for General Pump and Interpump GP pumps, featuring a 20mm diameter for precise fitment.

Overview

This 3X ceramic piston set, cross-referenced as 47040409, provides reliable plunger performance for high-pressure pumps from General Pump and Interpump. The 20mm diameter pistons are manufactured to match OEM specifications, ensuring consistent operation. This set is intended for technicians and maintenance crews servicing pressure washer pumps.

Built For Performance

• Three precision-ground ceramic pistons included per set
• 20mm diameter designed for specified pump applications
• Interpump GP cross-reference confirms broad compatibility
• High-density ceramic construction for wear resistance
• Part 47040409 matches General Pump numbering system

Fits These Machines

• for General Pump
• for Interpump GP

On-The-Job Use

• Used in pressure washer pump repair and rebuild kits
• Applies to industrial cleaning and surface preparation tasks
• Supports continuous operation in commercial washing systems
• Common in maintenance for agricultural and construction equipment

Specs At A Glance

Good To Know

Q: Is the 20mm diameter compatible with Interpump GP models? A: Yes, this 20mm ceramic piston is designed to fit Interpump GP pumps, but verify the specific pump model and serial number for accurate fitment.

Q: What is the lifespan of these ceramic pistons? A: With proper water filtration and regular maintenance, these pistons can last for extended periods, but wear rates vary based on operating pressure and water quality.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.