Genuine Graco two-piece bolt-through diaphragm and fluid section repair kit (part 25A855) for Husky 1050 air-operated diaphragm pumps. This kit rebuilds the fluid section with PTFE diaphragms, polypropylene (PP) seats and PTFE balls, matching Husky 1050 conductive polypropylene pumps such as 649006.

Confirm the kit matches your pump wetted-material configuration before ordering, and read Husky 1050 pump manual 313435 before servicing.