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Graco 189587 Backup Washer Aftermarket | Bedford 10-2255
PriceQuantity
$ 22.61
Part #:
189587
MPN:10-2255
Manufacturer:Bedford Precision Parts
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In Stock
Graco 189587 Backup Washer Aftermarket | Bedford 10-2255 - Precision Sealing Component
The Bedford 10-2255 provides a premium aftermarket replacement for the Graco 189587 backup washer. This critical sealing component ensures proper compression and support for primary seals, delivering OEM-level performance with significant cost savings for maintaining your spray equipment's pump assembly.
Aftermarket Value
Precision Fit
Seal Support
Why Choose This Backup Washer
- Precision-machined for exact fit and proper seal compression
- Provides essential support for primary packing components
- Direct replacement for Graco 189587 with identical performance
- Manufactured from durable, dimensionally stable material
Common Applications
- Pump packing gland assemblies
- Seal support and compression applications
- Spray equipment maintenance and repair
- Industrial pump rebuilding
Critical component for proper seal function in pump assemblies.
What It Fits
- Graco pumps requiring backup washer 189587
- Equipment specified for Graco part number 189587
- High-pressure airless spray systems
- Professional and industrial pump maintenance
If your equipment specifies Graco 189587, Bedford 10-2255 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 10-2255 |
|---|---|
| OEM | Graco 189587 |
| Component Type | Backup Washer |
| Material | Premium Wear-Resistant Compound |
| Function | Seal Support & Compression |
| Application | Pump Packing Gland Assembly |
| Compatibility | Direct OEM Replacement |
| Brand | Bedford Precision Parts (Aftermarket) |
Installation Notes
- Depressurize spray system completely before disassembly
- Clean all components and seating surfaces thoroughly
- Install backup washer in correct orientation per manufacturer specs
- Ensure proper alignment with packing components
- Follow torque specifications during reassembly
Pro Tip: Always replace backup washers when replacing primary packing to ensure optimal seal performance.
When to Replace Backup Washer
- During routine packing replacement
- Visible wear, distortion, or damage
- Seal leakage despite new primary packing
- Preventive maintenance during pump overhaul
- When upgrading or changing packing materials
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM (Graco) |
|---|---|---|
| Dimensional Accuracy | Precision-machined to exact specifications | Original factory dimensions |
| Material Quality | Premium wear-resistant compound | Factory material specification |
| Fit & Function | Direct replacement for 189587 | Original equipment configuration |
| Value | Significant cost savings | Original manufacturer pricing |
Frequently Asked Questions
A backup washer provides critical support and proper compression for primary packing seals, ensuring they maintain contact with mating surfaces and function effectively under pressure in pump applications.
Yes, it's recommended to replace both the primary packing and backup washer together to ensure optimal sealing performance and prevent premature failure of the new packing.
A damaged backup washer can cause improper packing compression, leading to fluid leakage, reduced pump efficiency, and premature packing failure even with new primary seals installed.
Inspect the backup washer during routine maintenance for signs of wear, distortion, cracking, or compression set. Replace if any damage is visible or as preventive maintenance during packing replacement.
If in stock, orders ship from Bedford Hill, New York for quick delivery to your location.
