66040309 Ceramic Plunger – 18mm x 54mm, Replacement Plunger

Part Number: 66040309
Category: Pressure Washer → Pump Replacement Parts
Type: Ceramic Plunger – 18mm × 54mm, Fits General Pump TSP Series Pumps

The 66040309 Ceramic Plunger is a genuine OEM replacement plunger engineered for 18mm × 54mm configurations in select General Pump TSP Series pressure washer pumps. Manufactured from high-quality ceramic, this plunger restores proper piston movement and sealing performance, helping maintain consistent pressure and efficient pump operation.

Compatibility

• TSP1819

• TSP1821

Product Details

• Brand: General Pump

• Material: Ceramic

• Plunger Size: 18 mm × 54 mm

• Application: Plunger Replacement

• OEM: Yes – Genuine General Pump Part

Key Features

• Genuine General Pump OEM ceramic plunger

• Precision 18×54 sizing for exact fit

• Restores smooth piston motion and stable pressure output

• Excellent wear and heat resistance

• Direct replacement—no modifications required

• OEM materials ensure durability and long service life

• Ideal for maintenance, repairs, and full pump servicing

Note: Always confirm plunger size and pump compatibility with your pump manual before installation.