General Pump 52040009 Replacement - Ceramic Plunger Set, 15 mm (3-Pack)

Sold as a set of three: each plunger takes the place of one General Pump 52040009.

Replacement ceramic plunger set for General Pump / Interpump 15 mm triplex pumps: 3 plungers - one per cylinder, a full set for one pump. Not a General Pump product; General Pump and Interpump are trademarks of their owners and are used here for compatibility reference only.

• Fits General Pump EZ2545E, EZ3030G34, EZ3035G, EZ3040G, EZ3040S, EZ3045G, TX1508G8, TX1508G8UIA, TX1509G8UIA, TX1510A, TX1510G8, TX1510G8UIA, TX1510S34, TT9351 and TT9441 (per dealer kit charts: Supply Source, the 2026 selection charts and pwoutlet); also fits Interpump W / WW 15 mm models
• Size: 15 mm x 37.5 mm x 9 mm; solid ceramic
• Replaces General Pump 52040009 (52.0400.09); 8.703-187.0 (87031870); 1-52040009; 104800; 726072; 829892

Not sure which part your pump takes? Message us with the model stamped on the pump before ordering.

Ships from our Utah warehouse. 30-day returns.