Birchmeier Piston Plate

Genuine Birchmeier replacement piston plate for the pump piston on Birchmeier backpack sprayers. The piston plate backs up the rubber piston ring (plunger) inside the pump cylinder. If it’s cracked or worn, the pump won’t build pressure properly.

• Replacement piston plate for Birchmeier backpack sprayer pumps
• Genuine Birchmeier part – Part No. 440-003-01

Please check the Birchmeier backpack sprayer parts breakdown to confirm fit before ordering, or call us and we’ll help you find the right part.