Graco 866056 Screw Collar for Airless Paint Sprayers
$86.43
$94.25
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Graco 866056 Screw Collar is a genuine OEM pump component designed to secure and align internal fluid pump parts for consistent spray performance.
- OEM Part Number: 866056
- Part Type: Screw Collar
- Application: Internal fluid pump assembly
- Compatibility: Select Graco / Airlessco airless sprayers
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Genuine OEM Part
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Graco 866056 Screw Collar — OEM Replacement Pump Part
The Graco 866056 Screw Collar is a genuine OEM replacement component used within the fluid pump assemblies of select Graco/Airlessco airless paint sprayers. It maintains correct alignment and secure fastening of internal pump components, helping ensure smooth fluid delivery and reliable operation under pressure. :contentReference[oaicite:1]{index=1}
Compatible Machines
This part is installed in the internal pump section of the following machines (based on OEM parts diagrams):
- Graco / Airlessco SL800 / 1100 Mustang 11000 Airless Paint Sprayer (fluid pump internal screw) :contentReference[oaicite:2]{index=2}
- Graco / Airlessco Airless Paint Sprayer Model 3A1187H / GS6250-like assemblies (used in pump parts breakdown) :contentReference[oaicite:3]{index=3}
Part Specifications
| Specification | Details |
|---|---|
| Part Number | 866056 |
| Description | SCREW, COLLAR (OEM pump internal screw) |
| Used In | Fluid pump assemblies of select Graco/Airlessco airless sprayers |
Installation Notes
- Installed inside the fluid pump housing as shown in OEM parts schematics — not a standalone external accessory. :contentReference[oaicite:4]{index=4}
- Always refer to the original parts diagram for your specific machine before servicing. :contentReference[oaicite:5]{index=5}
- OEM replacement helps preserve factory tolerances and performance. :contentReference[oaicite:6]{index=6}
Frequently Asked Questions
This OEM screw collar secures internal pump components in the fluid section of compatible Graco/Airlessco sprayers, helping maintain alignment and reliable fluid transfer. :contentReference[oaicite:7]{index=7}
It appears in the internal pump parts lists of machines such as the SL800/1100 Mustang 11000 airless sprayer and similar Airlessco/Graco fluid pump assemblies. :contentReference[oaicite:8]{index=8}
If you have experience with disassembling pump housings and refer to the OEM diagrams, you can replace it — otherwise consider professional service. Always follow safety protocols before servicing. :contentReference[oaicite:9]{index=9}
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