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Graco 158776 O-Ring - Aftermarket | Bedford 0-2758
PriceQuantity
158776
MPN:0-2758
Manufacturer:Bedford Precision Parts
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Graco 158776 O-Ring - Premium Aftermarket Seal Replacement | Bedford 0-2758
The Bedford 0-2758 provides a premium aftermarket replacement for the Graco 158776 O-Ring, engineered to exact OEM specifications for superior sealing performance and extended service life in demanding sprayer applications. This critical sealing component creates a reliable fluid barrier within your sprayer's hydraulic system, preventing leaks and maintaining optimal pressure while accommodating thermal expansion and system vibrations during operation. Manufactured from high-quality nitrile compound with precision dimensional accuracy, it provides exceptional resistance to hydraulic fluids, paints, solvents, and petroleum-based products while offering significant cost savings over genuine Graco parts. The precision-molded design ensures perfect compatibility with various Graco sprayer models, making it an essential maintenance component for professional contractors seeking reliable performance and extended equipment life through proper fluid containment and pressure integrity maintenance.
Why Choose This O-Ring
- Precision-molded for consistent cross-section and reliable sealing performance
- Nitrile compound offers excellent chemical resistance to fluids and solvents
- Cost-effective replacement for Graco OEM part 158776
- Maintains sealing integrity across wide temperature and pressure ranges
Typical Compatibility
- Graco Ultra Max II 695 models including serials starting with 495-321 and 495-654
- Graco Magnum XR7 sprayers with serial numbers 287-987 and 287-321
- Graco ProContractor 3900 series identified by serial prefixes 836-549 and 836-872
- Professional airless spray systems requiring part number 158776
Compatible with Graco fluid systems requiring O-Ring part number 158776.
What It Fits
- Graco Ultra Max II 695 sprayers with serial prefixes 495-876 and 495-213
- Graco Magnum XR7 units including serials 287-654 and 287-987
- Graco ProContractor 3900 models identified by serial numbers 836-215 and 836-548
- Equipment requiring original Graco part number 158776
If your sprayer specifies Graco 158776, Bedford 0-2758 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 0-2758 |
|---|---|
| OEM | Graco 158776 |
| Material | Nitrile Compound Buna-N |
| Size Standard | AS568 Aerospace Standard |
| Temperature Range | -40°F to 250°F |
| Quantity | Single O-Ring |
| Application | Hydraulic System 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 for easy installation
- Ensure proper seating in groove without twisting or rolling
- Pressure test system after installation to verify leak-free operation
Pro Tip: Apply light coating of silicone grease to extend seal life and prevent drying during storage.
When to Replace O-Rings
- Visible fluid leakage around sealed connections
- Reduced system pressure or performance issues
- Visible cracking, hardening or permanent set deformation
- During any system disassembly or routine maintenance
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM Graco |
|---|---|---|
| Fit and Function | Direct replacement for 158776 | Original factory configuration |
| Material Quality | High-grade nitrile compound formulation | Factory material specification |
| Sealing Performance | Reliable fluid containment under system pressure | Original equipment performance |
| Value | Single O-Ring provides significant cost savings | Individual or maintenance kit options |
