GRACO Piston Seal Kit, PTFE, for 2000 cc 4-Ball Lowers - (SKU: 277359)The GRACO 277359 Piston Seal Kit is a PTFE (polytetrafluoroethylene) seal replacement set designed for use in 2000 cc 4 Ball Lower pump assemblies. It is intended to provide chemical compatibility and reliable sealing in demanding industrial applications, particularly where standard seals may not be suitable due to aggressive fluids or environmental conditions. Key Features: Piston Seal Kit For 2000 cc 4 Ball Lowers PTFE (polytetrafluoroethylene)

Regularly inspect bearings as part of routine maintenance

Replace connector if damaged or if grounding performance is compromised

Mesh filter bag

improving application accuracy and operator safety

Used in industrial dispensing systems for mixing multi-component adhesives

but it is engineered for durability and reliability in heavy-duty applications

Regularly inspect the light and wiring for wear or damage

It is a critical hardware component that secures other parts within the spray foam and spray application systems

but it is designed for use within GRACO industrial equipment

The GRACO 246530 is a repair kit containing four female gland packings

flexible materials suitable for handling a range of fluids

rod fitting