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Graco 118948 Teflon Backup Ring - Aftermarket | Bedford 6-2683
PriceQuantity
118948
MPN:6-2683
Manufacturer:Bedford Precision Parts
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Graco 118948 Teflon Backup Ring - Premium Aftermarket Seal Support | Bedford 6-2683
The Bedford 6-2683 delivers a precision-engineered aftermarket replacement for the Graco 118948 Teflon backup ring, manufactured to exact OEM specifications for critical sealing system support in high-pressure fluid applications. This premium PTFE component provides essential anti-extrusion protection for O-rings, preventing seal failure under extreme pressure conditions while maintaining optimal system integrity. Crafted from high-purity Teflon material that resists chemicals, temperature extremes, and compression set, it ensures reliable performance across thousands of operational cycles. The precision-machined dimensions and consistent cross-sectional profile guarantee perfect fitment and long-term sealing reliability, making it an essential maintenance component for professional contractors seeking OEM-level quality with substantial cost savings while maximizing equipment uptime and preventing hydraulic system failures during demanding spraying operations.
Why Choose This Backup Ring
- Precision-machined for perfect fit and anti-extrusion protection
- Pure PTFE material resists chemicals and temperature extremes
- Cost-effective direct replacement for Graco 118948
- Prevents O-ring extrusion and extends seal service life
Typical Compatibility
- Graco Ultra 395 495 695 high-pressure pump assemblies
- Graco Mark X5 X7 X10 hydraulic cylinder systems
- Graco ProContractor 1095 1595 manifold seal packages
- Seal kits for sprayers requiring part 243715 243716
Compatible with Graco hydraulic systems requiring Teflon backup ring part number 118948.
What It Fits
- Graco Ultra series pump assemblies 243717 243718
- Graco Mark X5 X7 X10 hydraulic maintenance
- Equipment requiring Graco part number 118948
- ProContractor series seal kit assemblies 243719
If your equipment specifies Graco 118948, Bedford 6-2683 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 6-2683 |
|---|---|
| OEM | Graco 118948 |
| Material | Pure PTFE Teflon |
| Inner Diameter | 1.125 inches |
| Cross Section | 0.139 inches |
| Temperature Range | -100°F to 500°F |
| Pressure Rating | 5000 PSI |
| Brand | Bedford Precision Parts Aftermarket |
Installation Notes
- Depressurize hydraulic system completely before disassembly
- Clean groove and mating surfaces thoroughly before installation
- Install backup ring on pressure side of O-ring groove
- Ensure proper orientation and seating without twisting
- Check for proper compression during final assembly
Pro Tip: Always replace backup rings when servicing O-rings to ensure complete seal system integrity.
When to Replace Backup Rings
- Visible deformation or permanent set
- O-ring extrusion or seal failure incidents
- Cracking or damage from chemical exposure
- During hydraulic system rebuilds or seal replacements
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM Graco |
|---|---|---|
| Fit and Function | Direct replacement for 118948 | Original factory configuration |
| Anti-Extrusion Performance | Reliable high-pressure protection | Original equipment performance |
| Material Quality | Pure PTFE chemical resistance | Factory material specification |
| Value | Individual ring provides cost savings | Individual or seal kit packaging |
