Graco 01/0055-1R/89 Nylon HD Piston 13.000 x 0.194

Compatible Machines

The Graco 01/0055-1R/89 Nylon HD Piston 13.000 x 0.194 is designed for select Graco airless sprayer pump assemblies requiring a 13.000” piston with 0.194 specification and HD nylon construction for reliable high-pressure operation.

• Graco Ultra Max II Series (specific pump configurations)
• Graco Mark Series Airless Sprayers (compatible pump assemblies only)
• Graco GH Hydraulic Airless Systems (matching piston specification required)
• Graco 490 / 495 / 595 / 695 / 795 Professional Sprayer Units
• Graco OEM pump rebuild kits requiring 13.000 x 0.194 Nylon HD pistons

What is the Graco 01/0055-1R/89 Nylon HD Piston 13.000 x 0.194?

The Graco 01/0055-1R/89 is a precision-engineered piston component used in professional airless spray pump systems. Manufactured from Nylon HD, it delivers a balance of strength, low friction operation, and long service life under continuous hydraulic pressure.

With exact dimensions of 13.000 x 0.194, this piston ensures accurate sealing and smooth reciprocating motion within compatible Graco pump cylinders, maintaining consistent pressure output and uniform spray performance in demanding applications.

It is commonly used in pump rebuilds and maintenance operations where OEM-grade fitment and reliable hydraulic performance are required.

Key Features & Benefits

• Nylon HD construction for durability and wear resistance
• Precision-machined 13.000 x 0.194 dimensions
• Supports stable high-pressure airless spray performance
• Reduces internal wear and improves pump efficiency
• Compatible with select Graco professional spray systems

Applications

Used in industrial painting, protective coatings, commercial construction finishing, and maintenance environments where Graco airless sprayers operate under continuous high-pressure conditions.

Frequently Asked Questions