General Pump 20mm Plunger 47040409

SKU 8.703-190.0 Category
  • Genuine Interpump / General Pump Parts
  • 20mm Ceramic Plunger
General Pump
Genuine General Pump OEM Parts

$95.08

Part Number: 8.703-190.0
Cross Reference Part Number(s): 104803, 107892, 15-060009182, 87031900, 87037510
Manufacturer’s Part Number (MPN): 47040409

Use this ceramic plunger on General Pump and Interpump brand pumps.

A cracked or broken ceramic piston can allow water into the pump crankcase, reducing lubrication and possible pump damage. A broken ceramic plunger can also sometimes be seen by a slight water leak between the pump body and pump manifold. Failure to replace a broken ceramic piston can result in further damage to pump, pump seals, unloader valves, and other pressure washer parts.

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Christmas Observance

Northstar will be closed on Wednesday December 25th in observance of Christmas.  We will also be working at limited capacity on December 24th & December 26th.

As a result, orders placed after 12:00pm on Tuesday December 24th may not be processed until Friday, December 27th. If you have questions about placing an order please call our online customer support team at 509-547-2323 during our regular business hours of 7:30a-4:00p (Pacific Time).

Happy Holidays!

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