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Graco 243179 Piston Rod Aftermarket | Bedford 57-3320
PriceQuantity
$ 61.44
Part #:
243179
MPN:57-3320
Manufacturer:Bedford Precision Parts
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In Stock
Graco 243179 190ES/ST, ZipSpray 1900 Piston Rod - Aftermarket Replacement | Bedford 57-3320
The Bedford 57-3320 provides a premium aftermarket replacement for the Graco 243179 piston rod. This precision-machined component delivers reliable performance for your 190ES, 190ST, and ZipSpray 1900 sprayers, offering OEM-level quality with significant cost savings for your equipment maintenance needs.
Aftermarket Value
Precision Machined
Wear Resistant
Why Choose This Piston Rod
- Precision-machined to exact OEM specifications and tolerances
- Wear-resistant surface treatment for extended service life
- Maintains proper alignment and smooth pump operation
- Direct replacement for Graco 243179 with identical performance
Compatible Models
- Graco 190ES Series
- Graco 190ST Series
- Graco ZipSpray 1900
- Professional airless sprayers
Specifically designed for Graco 190ES, 190ST, and ZipSpray 1900 sprayer pumps.
What It Fits
- Graco 190ES airless sprayers
- Graco 190ST airless sprayers
- Graco ZipSpray 1900 models
- Equipment specified for Graco part number 243179
If your sprayer specifies Graco 243179, Bedford 57-3320 is the correct aftermarket replacement.
Technical Specifications
| Aftermarket | Bedford 57-3320 |
|---|---|
| OEM | Graco 243179 |
| Component Type | Piston Rod |
| Material | Hardened steel with wear-resistant coating |
| Compatibility | 190ES, 190ST, ZipSpray 1900 |
| Application | Pump piston assembly |
| Quality | OEM specification precision |
| Brand | Bedford Precision Parts (Aftermarket) |
Installation Notes
- Depressurize and disconnect spray system completely before service
- Clean pump assembly thoroughly before disassembly
- Inspect packings and seals for wear and replace if necessary
- Ensure proper alignment during piston rod installation
- Test system for smooth operation after reassembly
Pro Tip: Always replace packings and seals when installing a new piston rod to ensure optimal performance and prevent premature wear.
When to Replace Piston Rod
- Visible scoring, pitting, or wear on rod surface
- Excessive fluid leakage past packings
- Reduced pump performance or efficiency
- During complete pump overhaul
- After pumping abrasive materials
Bedford vs OEM
| Feature | Bedford Aftermarket | OEM (Graco) |
|---|---|---|
| Fit & Function | Direct replacement for 243179 | Original factory configuration |
| Performance | Precision-machined for smooth operation | Original equipment performance |
| Durability | Wear-resistant hardened steel | Factory material specification |
| Value | Significant cost savings | Original manufacturer pricing |
Frequently Asked Questions
This piston rod is specifically designed for Graco 190ES, 190ST, and ZipSpray 1900 series sprayers.
Yes, it's highly recommended to replace all packings and seals when installing a new piston rod to ensure proper sealing and prevent premature wear on the new rod.
Yes, this piston rod is designed as a direct replacement for Graco part number 243179 and is specifically compatible with 190ES sprayers.
Common causes include abrasive materials, contaminated fluid, improper lubrication, worn packings, or misalignment in the pump assembly.
While experienced users can perform this replacement, we recommend consulting the service manual or seeking professional assistance if you're unfamiliar with pump disassembly procedures.
