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Graco 183571 Aftermarket | Bedford 57-1749 Sleeve
PriceQuantity
183571
MPN:57-1749
Manufacturer:Bedford Precision Parts
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Graco 183571 Sleeve | Bedford 57-1749 Aftermarket Replacement
This piston sleeve is a crucial component that houses the piston within the pump's fluid section, providing a smooth, durable surface for the piston to travel against. The Bedford 57-1749 serves as a direct aftermarket replacement for the Graco 183571, engineered to restore pump efficiency and prevent fluid bypass in Ultra and EM series pumps. Proper installation ensures optimal piston alignment and extends the life of packings and other wear components, maintaining the performance standards of your Graco equipment.
Why Choose This Sleeve
- Replaces worn sleeves that cause packing damage and fluid leakage
- Precision-machined interior surface reduces friction on piston travel
- Direct OEM replacement ensures proper fit in Ultra and EM series pumps
- Extends service life of packings and other fluid section components
Typical Compatibility
- Graco Ultra 400 and Ultra 500 airless spray pumps
- Graco EM 380, 390, and 490 series industrial pumps
- Fluid sections that specify OEM part number 183571
Always verify by Illustrated Parts List (IPL) for your exact model/ratio before ordering.
What It Fits
- Graco Ultra 400 and Ultra 500 series airless sprayers
- Graco EM 380, EM 390, and EM 490 model pumps
- Industrial applications requiring the 183571 piston sleeve
If your pump IPL references Graco 183571, Bedford 57-1749 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 57-1749 |
|---|---|
| OEM | Graco 183571 |
| Fits | Graco Ultra 400/500, EM380/390/490 pumps per IPL |
| Type | Piston sleeve replacement |
| Material | Wear-resistant hardened material |
| Function | Provides piston housing, reduces friction, protects packings |
| Pressure | Rated for high-pressure airless applications |
| Brand | Bedford Precision Parts (Aftermarket) |
Installation Notes
- Relieve all system pressure and disconnect power source completely
- Disassemble fluid section following Graco service procedures
- Thoroughly clean housing bore before installing new sleeve
- Inspect piston for wear and replace if scoring is present
- Install new packings and reassemble to manufacturer specifications
Professional Tip: Always replace the piston sleeve, piston, and packings as a set for optimal performance and service life.
When to Replace Sleeve
- Visible scoring, galling, or wear patterns on interior surface
- Frequent packing failure or excessive fluid leakage
- Reduced pump output or difficulty maintaining pressure
- During complete fluid section overhaul or rebuild
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM (Graco) |
|---|---|---|
| Fit & Function | Direct replacement per IPL | Original factory configuration |
| Surface Finish | Precision-machined low-friction surface | Factory surface specification |
| Service Life | Industrial-grade wear resistance | OEM performance baseline |
| Availability | If in stock, ships from Bedford Precision Parts in Bedford Hill, New York. | Ships via OEM distribution |
