Joe from Edmonton writes
The Chapin Piston Pump Repair Kit - Part 6-8180 is for Chapin backpack sprayers: 61800, 61803, 61804, 61850, 61900 and 62000 only. The Chapin Seal and Gasket Kit (#6-1925) is the one you need for the Chapin SureSpray 3 Gallon Sprayer (20003)
Answer last updated on: 06/14/2019