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Graco 158379 O-Ring - Aftermarket Replacement
PriceQuantity
158379
MPN:0-135
Manufacturer:Bedford Precision Parts
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Graco 158379 O-Ring - Aftermarket Replacement | Bedford 15-8379
The Bedford 15-8379 provides a premium aftermarket replacement for the Graco 158379 O-ring, engineered to deliver reliable sealing performance in high-pressure fluid applications within airless sprayer systems. This precision-molded sealing component features advanced elastomer materials that maintain flexibility and compression set resistance under demanding operating conditions and extreme pressure fluctuations. Designed as a direct OEM replacement, it ensures leak-free connections and prevents fluid bypass in critical sprayer components, offering professional contractors durable sealing solutions with significant cost savings without compromising on quality or reliability for daily commercial painting applications requiring consistent pressure maintenance.
Why Choose This O-Ring
- Precision-molded from advanced elastomer materials for consistent sealing
- Excellent compression set resistance maintains seal integrity over time
- Cost-effective replacement for Graco 158379 with identical performance
- Prevents fluid bypass and leakage in critical sprayer connections
Typical Compatibility
- Latex and oil-based paints - Ultra Max 695, ProX19
- Stains, sealers, and lacquers - Mark X 15, Ultra 500
- Heavy-bodied coatings and industrial materials - ProContractor 2100
- Chemical cleaning solutions and solvents - Magnum X7, Ultra 395
Compatible with Graco airless sprayer fluid path connections requiring part number 158379.
What It Fits
- Graco airless sprayer pump assemblies - Ultra Max II 695, ProX19
- Graco fluid section and manifold connections - Mark X 15, Ultra 500
- Equipment requiring Graco part number 158379 - ProContractor 2100
- Professional contractor spray systems -Magnum X7, Ultra 395
If your sprayer specifies Graco 158379, Bedford 15-8379 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 15-8379 |
|---|---|
| OEM | Graco 158379 |
| Material | Advanced Elastomer Compound |
| Temperature Range | -40°F to 300°F |
| Pressure Rating | Up to 3,500 PSI |
| Quantity | Single O-Ring |
| Application | Fluid Path Sealing |
| Brand | Bedford Precision Parts (Aftermarket) |
Installation Notes
- Depressurize spray system completely before disassembly
- Clean sealing surfaces and groove thoroughly before installation
- Lubricate O-ring with compatible fluid before installation
- Ensure proper seating in groove without twisting or rolling
- Test system pressure before returning to service
Pro Tip: Replace O-rings during routine maintenance to prevent unexpected downtime and fluid leakage.
When to Replace O-Rings
- Visible fluid leakage around connections
- Reduced system pressure or performance issues
- Visible cracking, hardening, or deformation of material
- During component rebuilds or routine maintenance intervals
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM (Graco) |
|---|---|---|
| Fit & Function | Direct replacement for 158379 | Original factory configuration |
| Material Quality | Advanced elastomer compound | Factory material specification |
| Pressure Rating | Rated to 3,500 PSI operation | Original equipment performance |
| Value | Single O-ring provides cost savings | Individual or service kit options |
