Please wait while we process your order...

Free Shipping on Qualifying Orders |Fast Shipping — Most Orders Ship Same Business Day|Order by 1 PM CST for fastest dispatch|Call +1 713-931-4102

Graco 287142 Piston Rod

$708.48
$984.00
Save 28%
In Stock
Part #: 287142

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
Buy Now
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.

No reviews yet. Be the first to review this product!

Related Products

Graco 2005276 Fluid Filter Manifold Outlet Packless Plug 3/8 XT −8%
Graco
Graco 2005276 Fluid Filter Manifold Outlet Packless Plug 3/8 XT
Part #: 2005276
$44.81 $48.50 Save $3.69
Buy Now
−5%
Graco
Graco 2005275 Outlet Fluid Filter 1/4 XT Spray System
Part #: 2005275
$36.67 $38.80 Save $2.13
Buy Now

Recently Viewed

Graco 15E654 Intake Valve Housing −13%
Graco
Graco 15E654 Intake Valve Housing
Part #: 15E654
(1)
$136.06 $155.50 Save $19.44
Buy Now
Graco 243176 Pump Cylinder −25%
Graco
Graco 243176 Pump Cylinder
Part #: 243176
$126.75 $169.00 Save $42.25
Buy Now
Graco 114808 Vinyl Cap Genuine OEM
Graco
Graco 114808 Vinyl Cap
Part #: 114808
$3.20
Buy Now
Your Cart
No items in cart.
Add more items
Total 0
Checkout Modify Cart