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 01/0257/88 Piston 4" 0.505 Accum Rear Seal UHMW

$995.00
In Stock
Part #: 01/0257/88

UHMW rear seal piston for Graco 4" accumulator systems, ensuring tight sealing and stable pressure control in high-performance spray applications.

  • UHMW material for high wear resistance and low friction
  • Designed for 4" accumulator piston assemblies
  • Maintains consistent sealing under high pressure
  • Reduces leakage and improves system efficiency
Quantity
Buy Now
Genuine OEM Part Fast Shipping (Order by 1 PM CST) Easy Returns

High-Precision UHMW Piston Seal for 4" Accumulator Systems

Compatible Machines

Equipment Type Compatibility Details
Graco Accumulator Systems Designed for 4" accumulator assemblies using 0.505 UHMW rear seal piston configurations.
Industrial Airless Spray Equipment Used in high-pressure fluid systems requiring reliable piston sealing performance.
OEM Graco Fluid Sections Compatible with select original equipment accumulator piston assemblies.
Heavy-Duty Coating Systems Supports continuous operation in demanding industrial spray environments.

The Graco 01/0257/88 Piston 4" 0.505 Accum Rear Seal UHMW is a precision-engineered sealing component designed for accumulator systems in professional spray equipment. It ensures tight sealing performance within the piston assembly, helping maintain stable fluid pressure and efficient system operation.

Manufactured with UHMW (Ultra-High-Molecular-Weight) material, this rear seal delivers excellent wear resistance, low friction, and long service life in high-pressure industrial environments where reliability is critical.

Key Features

  • UHMW Seal Material: Provides high wear resistance and low friction performance.
  • 4" Accumulator Compatibility: Designed for select Graco accumulator piston assemblies.
  • Precision Sealing: Maintains stable pressure and reduces fluid leakage.
  • Industrial Durability: Built for continuous high-pressure spray applications.

Frequently Asked Questions

It maintains a tight seal within the piston assembly, preventing fluid leakage and ensuring stable pressure.

UHMW offers high abrasion resistance, low friction, and long-lasting performance in high-pressure systems.

It is compatible with select Graco 4-inch accumulator systems and OEM piston assemblies using a 0.505 UHMW rear seal design.

Yes, it helps maintain proper sealing, reducing pressure loss and improving overall spray system efficiency.

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
Your Cart
No items in cart.
Add more items
Total 0
Checkout Modify Cart