Graco 01/0056-1AR/89 Nylon HD Piston 17.393 x 0.194

Compatible Machines

The Graco 01/0056-1AR/89 Nylon HD Piston 17.393 x 0.194 is designed for select Graco large-frame airless sprayer pump assemblies requiring a 17.393” piston with 0.194 specification and Nylon HD construction for extreme-duty performance.

• Graco Ultra Max II Series (industrial pump configurations)
• Graco Mark Series Airless Sprayers (high-capacity pump assemblies only)
• Graco GH Hydraulic Airless Systems (matching piston specification required)
• Graco 1595 / 1095 / 7900 / 5900 Heavy-Duty Sprayer Units
• Graco OEM pump rebuild kits requiring 17.393 x 0.194 Nylon HD pistons

What is the Graco 01/0056-1AR/89 Nylon HD Piston 17.393 x 0.194?

The Graco 01/0056-1AR/89 is a precision-engineered piston component used in heavy-duty Graco airless spray pump systems. Manufactured from Nylon HD, it delivers excellent wear resistance, structural strength, and low-friction operation under continuous high-pressure use.

With a large-scale specification of 17.393 x 0.194, this piston ensures accurate sealing and smooth reciprocating motion inside compatible pump cylinders, helping maintain consistent pressure delivery and uniform spray performance in demanding industrial environments.

It is commonly used in pump rebuilds and maintenance where OEM-grade durability and high-volume output performance are required.

Key Features & Benefits

• Nylon HD construction for durability and wear resistance
• Precision-machined 17.393 x 0.194 dimensions
• Designed for heavy-duty, high-volume spray systems
• Reduces internal friction and improves pump efficiency
• Compatible with select Graco industrial sprayer units

Applications

Used in large-scale industrial coatings, infrastructure painting, protective finishing, and commercial construction where Graco airless systems operate under continuous high-demand workloads.

Frequently Asked Questions