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Graco 157628 O-Ring - Aftermarket | Bedford 0-142
PriceQuantity
157628
MPN:0-142
Manufacturer:Bedford Precision Parts
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Graco 157628 O-Ring - Aftermarket Replacement | Bedford 0-142
The Bedford 0-142 represents a premium aftermarket O-Ring meticulously engineered as an exact replacement for the Graco 157628 seal in demanding fluid handling applications. Manufactured from high-grade nitrile material, this O-Ring delivers exceptional resistance to hydraulic fluids, paints, solvents, and abrasive materials while maintaining reliable performance under extreme pressure conditions. It provides OEM-level sealing integrity and durability at a significantly reduced cost, making it an ideal maintenance solution for professional contractors and industrial operations requiring dependable fluid path sealing without compromising operational efficiency or equipment reliability across various spray systems.
Why Choose This O-Ring
- Premium nitrile compound ensures excellent chemical and abrasion resistance
- Engineered to withstand high-pressure fluid systems exceeding 3000 PSI
- Cost-effective direct replacement for Graco part number 157628
- Provides reliable sealing to prevent leaks and maintain system integrity
Typical Compatibility
- Hydraulic fluids and petroleum-based lubricants
- Latex paints and oil-based coatings
- Stains, sealers, and industrial solvents
- Water and water-based solutions
Compatible with fluids used in Graco equipment including Ultra 500, 395, and Mark 5 series.
What It Fits
- Graco airless sprayer models Ultra 500, 395, Mark 5
- Pump packs and fluid sections requiring seal 157628
- Graco King series sprayers and industrial units
- Professional equipment including ProContractor 2500
If your equipment specifies Graco part number 157628, Bedford 0-142 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 0-142 |
|---|---|
| OEM | Graco 157628 |
| Material | Nitrile Buna-N |
| Temperature Range | -40°F to 250°F |
| Color | Black |
| Quantity | Single O-Ring |
| Application | High-pressure fluid paths, pump seals |
| Brand | Bedford Precision Parts Aftermarket |
Installation Notes
- Depressurize the spray system completely before beginning service
- Clean the gland cavity thoroughly of all old seal material and debris
- Lightly lubricate the O-Ring with the fluid being pumped for easy installation
- Ensure the O-Ring is seated evenly in the gland without twists or rolls
- Reassemble components carefully to avoid pinching or cutting the seal
Pro Tip: Inspect O-Rings during routine pump maintenance and replace at the first sign of flattening or wear to prevent downtime.
When to Replace O-Rings
- Visible leakage from the seal area or fluid path connections
- O-Ring appears flattened, nicked, cracked, or shows signs of extrusion
- Reduced system pressure or inconsistent spray performance
- During scheduled pump maintenance or fluid section rebuilds
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM Graco |
|---|---|---|
| Fit and Function | Direct replacement for 157628 | Original factory configuration |
| Material | Premium nitrile Buna-N compound | Factory material specification |
| Durability | High resistance to abrasion and extrusion | Original equipment performance |
| Value | Single O-Ring provides significant cost savings | Individual or service kit options |
