Repair parts for DT4666

Graco DT4666 Husky 1590 Series Air Operated Double Diaphragm Pump, Model 1590S-PS01AS1SPSPSPPT. 1.5" NPTF Connections, 100 GPM Maximum Flow. Stainless Steel Fluid Section, Stainless Steel Center Section, Stainless Steel Fluid Cover, Stainless Steel Air Valve / Santoprene Seats / PTFE O-Rings, Santoprene Balls, Santoprene Diaphragms.

Repair and maintenance parts for the DT4666. Check the parts list below and order genuine GRACO repair parts from PumpCatalog.