Skip to product information
3X Ceramic Piston Plunger 47040409 for Interpump Pump WS135 WS151 WS152 WS171

3X Ceramic Piston Plunger 47040409 for Interpump Pump WS135 WS151 WS152 WS171

SKU: ZZ3F07280
$78.99 In Stock
$78.99
Sale price  $78.99 Regular price 
Same day shipping if ordered by 4PM CST.
Part Number(s)
Estimated delivery between
Industrial Retailer parts support representative

Let Northline Parts Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Compatible Models

We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.

Compatible equipment / model

3X Ceramic Piston Plunger 47040409 for Interpump Pump

This listing provides three ceramic piston plungers, part number 47040409, designed for use in Interpump pumps including the WS135, WS151, WS152, and WS171 models. Each plunger is a precision-machined component that delivers reliable performance in high-pressure pumping applications. These ceramic piston plungers are a direct replacement for the specified Interpump pump series.

Overview

This set of three ceramic piston plungers is built for Interpump pumps, ensuring your pressure washer or industrial pump operates at peak efficiency. They are designed to fit the WS135, WS151, WS152, and WS171 model series, maintaining consistent pressure and flow. These plungers are essential for restoring the pumping capability of your Interpump system.

Built For Performance

  • Constructed from high-grade ceramic material for wear resistance and long service life
  • Precision-ground surface for optimal seal performance and reduced friction
  • Engineered to meet OEM specifications for Interpump pumps
  • Includes three plungers to provide a complete set for a full pump overhaul
  • Designed to handle high operating pressures common in industrial cleaning equipment

Fits These Machines

  • for Interpump WS135
  • for Interpump WS151
  • for Interpump WS152
  • for Interpump WS171

On-The-Job Use

  • Replacing worn plungers in high-pressure pumps for pressure washing services
  • Servicing industrial cleaning equipment used in manufacturing facilities
  • Maintaining reliable water pressure for agricultural and commercial applications

Specs At A Glance

Part Number(s) 47040409
Material Ceramic
Quantity 3
Compatible Pump Series WS135, WS151, WS152, WS171

Good To Know

Q: What is the main advantage of using ceramic plungers? A: Ceramic plungers offer superior hardness and wear resistance, which translates to a longer operational lifespan and consistent performance in demanding high-pressure pump environments.

Q: Can these plungers be used for any Interpump pump model? A: These plungers are specifically designed for Interpump pump models WS135, WS151, WS152, and WS171. Always verify your pump's model and serial number to confirm this part number is correct for your unit.

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

Customers also purchased