PISTON, GENERAL PUMP, 20mm, 47 Series

Genuine Interpump / General Pump Replacement Ceramic Plunger for the 20 mm 47 Series Pumps.

This 20mm ceramic piston is designed to fit numerous General Pump CW, T, and TS series plunger pumps for efficient, reliable operation. This replacement ceramic piston is a genuine OEM replacement part, providing the highest-quality component repair option when repairing or replacing your plunger pump pistons. The 1-47040409 piston is 20mm in size and are built from high-quality white ceramic material for excellent chemical compatibility, durability, and corrosion resistance.

Sold individually. A triplex pump will have three pistons per pump.

*Picture is just a representation. Actual piston will vary.

IMPORTANT: Incorrect installation of pressure washer repair parts has the potential to cause premature pump failure. Professional installation is highly recommended.

Our Service Department is also available to install and provide service.  503-255-6508

• Service Instructions are available to download from the product attachments.

Part Number: 8.703-190.0

Cross Reference Part Number(s):104803, 107892, 15-060009182, 87031900, 87037510, 8.703-151.0, 47040409, 1-47040409