Graco 287142 Piston Rod
$708.48
$984.00
Save 28%
In Stock
The Graco 287142 Piston Rod is a durable OEM replacement rod with a Chromex finish for extended life and smooth pump performance. Ideal for maintaining consistent spray pressure and reducing downtime.
- Part Number: 287142
- Finish: Chromex wear-resistant coating
- Fits: Graco HydraMax 300 & HydraMax 350
- OEM quality and perfect fit
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
Product Overview
Compatible Machines
- Graco HydraMax 300
- Graco HydraMax 350
If your sprayer is not listed above, please check your parts manual or contact us to confirm fit.
The Graco 287142 Piston Rod is an OEM, Chromex-treated pump rod designed for long life and consistent sealing performance inside the sprayer’s fluid section. Its wear-resistant finish helps maintain tight packings, reduces downtime, and keeps your Graco sprayer running at peak productivity.
| Quick Specs | |
|---|---|
| Part Number | 287142 |
| Finish / Treatment | Chromex wear-resistant coating |
| Type | Pump piston rod (fluid section) |
| Category | OEM Graco replacement part |
| Main Compatibility | HydraMax 300 & HydraMax 350 (see list above) |
Why Choose the Graco 287142 Piston Rod?
- Chromex surface for improved wear and corrosion resistance.
- OEM geometry for proper packing seal and smooth stroke.
- Reliable performance reduces premature packing wear.
- Direct replacement—no modifications required on listed machines.
Frequently Asked Questions
It is a direct fit for HydraMax 300 and HydraMax 350. If your model is not listed, share your exact model number and we’ll verify compatibility.
Chromex is a hard, wear-resistant treatment that improves durability and helps maintain packing seal over time—ideal for high-duty airless applications.
It’s good practice to inspect packings, seats, and the piston ball. Replacing worn packings during rod replacement helps restore pressure and spray quality.
Yes. This is an OEM replacement component engineered for proper fit and performance on the listed HydraMax models.
Check your parts manual for the piston rod part number or send us your sprayer’s full model (and serial) number. We’ll match it before you buy.
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