Authentic ARO® Fluid Section Kits are the only replacement kits you can count on to restore your ARO equipment to its original performance and quality. They include the following necessary replacement parts to repair the worn fluid section of an ARO air operated diaphragm pump. If check ball seats are damaged, then they will need to be purchased separately.
Model #: 637427-AA
- Set of Diaphragms
- Set of CheckBalls or (Flaps/Cones)
- Inlet/Outlet Manifold O-Rings
- Connecting Rod O-Rings & Other Needed O-Rings
- Key-Lube Grease Packet
- Operator Manual with Detailed Repair Instructions