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 238364 Piston Valve

$262.18
$307.00
Save 15%
In Stock
Part #: 238364

The Graco 238364 Piston Valve is an OEM replacement part designed to regulate internal fluid flow and maintain consistent pressure in compatible Graco pump systems.

  • Ensures smooth and controlled fluid movement
  • Helps maintain stable pump pressure
  • Direct OEM replacement for reliable fit and performance
Quantity
Buy Now
Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

Compatible Machines

  • Graco Industrial Piston Pumps
  • Graco Airless Paint Sprayers (select professional models)
  • Graco Fluid Handling & Circulation Systems
  • Graco Coating and Finishing Equipment using piston-type valves

Graco 238364 Piston Valve Overview

The Graco 238364 Piston Valve is a genuine OEM replacement component designed to regulate fluid movement within Graco pump assemblies. This piston-style valve plays a critical role in maintaining consistent pressure, smooth fluid flow, and efficient pump operation in professional spray and fluid handling equipment.

Key Functions

Fluid Control Precisely opens and closes to manage fluid flow under pressure
Pressure Stability Helps maintain steady pressure during spraying or circulation
OEM Fit Manufactured to match original Graco specifications
Durability Built for long service life in demanding industrial environments

Why Replace the Piston Valve?

Over time, piston valves can wear due to constant pressure and fluid movement. Replacing the valve with the Graco 238364 Piston Valve helps restore proper pump performance, reduce pressure fluctuations, and prevent internal leakage that may affect spray quality.

Installation Notes

  • Designed for direct replacement in compatible Graco systems
  • Always verify part number using your machine’s parts diagram
  • Professional installation is recommended for best results

Frequently Asked Questions

It controls the internal movement of fluid within the pump, helping regulate pressure and flow for smooth operation.

Yes, this is a genuine OEM Graco component manufactured to original specifications.

Check your equipment’s service manual or parts diagram for part number 238364 before ordering.

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 106553 Packing O-Ring Genuine OEM
Graco
Graco 106553 Packing O-Ring
Part #: 106553
$5.95
Buy Now
Graco 178116 Back-Up Washer Genuine OEM
Graco
Graco 178116 Back-Up Washer
Part #: 178116
$39.80
Buy Now
Your Cart
No items in cart.
Add more items
Total 0
Checkout Modify Cart