Shopping cart
Your Cart is empty
Graco 178945 Lower Packing Nut Aftermarket | Bedford 19-2629
PriceQuantity
$ 27.93
Part #:
178945
MPN:19-2629
Manufacturer:Bedford Precision Parts
Guaranteed safe & secure checkout
In Stock
Graco 178945 Lower Packing Nut - Premium Quality Aftermarket Replacement | Bedford 19-2629
The Bedford 19-2629 provides a premium aftermarket replacement for the Graco 178945 lower packing nut, engineered to deliver reliable sealing performance and extended service life. This precision-manufactured component offers OEM-level quality with significant cost savings for maintaining your airless spray equipment.
Premium Quality
Critical Seal
Durable Construction
Why Choose This Packing Nut
- Precision-machined for perfect fit and reliable sealing
- Durable construction withstands high-pressure applications
- Critical component for maintaining pump performance
- Direct replacement for Graco 178945 with identical function
Common Applications
- Graco airless spray pump maintenance
- Pump seal replacement procedures
- Preventive maintenance programs
- Professional equipment repair
Compatible with various Graco airless spray pump models requiring part number 178945.
What It Fits
- Graco airless spray pumps requiring part number 178945
- Various Graco contractor and industrial sprayers
- Pump maintenance and seal replacement kits
- Professional spray equipment repair systems
If your pump assembly specifies Graco 178945, Bedford 19-2629 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 19-2629 |
|---|---|
| OEM | Graco 178945 |
| Component Type | Lower Packing Nut |
| Material | Premium Stainless Steel |
| Thread Type | Precision Machined |
| Quantity | Single Unit |
| Application | Pump Seal Assembly |
| Brand | Bedford Precision Parts (Aftermarket) |
Installation Notes
- Depressurize spray system completely before disassembly
- Clean pump housing thoroughly before installing new packing nut
- Apply appropriate thread sealant if recommended by manufacturer
- Torque to manufacturer specifications - do not overtighten
- Test system for leaks before returning to service
Pro Tip: Always replace packing nuts during seal maintenance to ensure proper compression and sealing performance.
When to Replace Packing Nuts
- During routine pump seal replacement
- Visible corrosion or thread damage
- Persistent leaks after seal replacement
- Stripped or damaged threads
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM (Graco) |
|---|---|---|
| Fit & Function | Direct replacement for 178945 | Original factory configuration |
| Material Quality | Premium stainless steel construction | Factory material specification |
| Thread Precision | Precision machined threads | Original equipment standards |
| Value | Significant cost savings vs OEM | Original manufacturer pricing |
Frequently Asked Questions
The lower packing nut is a critical component in airless spray pump assemblies that compresses and secures the packing seals, ensuring proper fluid containment and preventing leaks under high pressure.
Yes, this packing nut is designed as a direct replacement for Graco part number 178945 and fits various Graco airless spray pump models that specify this part number.
Replace the packing nut whenever you're performing seal maintenance, if you notice thread damage, or if you experience persistent leaks after seal replacement.
You'll typically need appropriate wrenches and should always use a torque wrench to ensure proper tightening according to manufacturer specifications.
If in stock, orders ship from Bedford Hill, New York for quick delivery to your location.
