Graco 866241 Suction Nut
The Graco 866241 Suction Nut secures the suction valve assembly in piston pumps, ensuring reliable fluid pickup and proper sealing in airless sprayers.
- Part Number: 866241
- Use: Secures suction valve/seat
- Application: Piston pump inlet assemblies
- Compatible With: Heavy-duty and industrial Graco airless sprayers
- Type: OEM replacement part
About the Graco 866241 Suction Nut
The Graco 866241 Suction Nut is a factory‑specified replacement part designed to secure the suction/ intake components in piston pump assemblies for airless sprayers and fluid systems. It ensures proper sealing and alignment of the suction valve elements for reliable fluid pickup. :contentReference[oaicite:1]{index=1}
Compatible Machines
This suction nut is referenced as a service part in the internal parts breakdowns of various Graco airless paint sprayers and pump units that use a suction valve/nut assembly in the inlet. It typically fits the following machine types:
- Graco Heavy‑Duty Airless Sprayers with piston pump inlet assemblies that list 866241 as the suction nut in their parts legends. :contentReference[oaicite:2]{index=2}
- Graco Electric & Gas‑Powered Sprayer Pumps that include the suction valve/nut assembly where 866241 is shown in parts diagrams. :contentReference[oaicite:3]{index=3}
- Graco Industrial Fluid Transfer Pumps using a similar piston pump design with suction valve components. :contentReference[oaicite:4]{index=4}
Specifications & Details
| Part Number | 866241 |
|---|---|
| Part Type | Suction nut for pump inlet assembly |
| Application | Secures suction valve/seat in piston pump inlet |
| Use | OEM pump maintenance and suction line installation |
Frequently Asked Questions
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