Graco 120339 Washer Fender

The Graco 120339 Washer Fender is a durable OEM washer designed to secure seals, prevent leaks, and maintain pressure in Graco airless sprayers.

Part Number: 120339
Material: Stainless Steel
Dimensions: 1.2" x 1.2" x 0.1"
Pressure Rating: Up to 3,000 psi
Fits: Multiple Graco Airless Sprayers

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Description

Graco 120339 Washer Fender – Reliable Seal Support & Compatibility

Compatible Machines

Graco Ultra Max II 490 / 495 / 595
Graco 390 PC Airless Paint Sprayer
Graco LineLazer 3400
Graco GMAX II 5900
Graco Ultra 395

Product Description

The Graco 120339 Washer Fender is a precision-engineered washer that secures critical sprayer components and maintains pressure integrity in airless paint systems. Designed for high-performance applications, it ensures consistent flow and long-lasting durability under demanding conditions.

Key Features

OEM-quality stainless steel construction for corrosion resistance
1.2” x 1.2” x 0.1” dimensions for seamless integration
Enhances fluid stability and alignment in sprayer assemblies
Distributes axial loads evenly to prevent deformation
Lightweight and easy to install for minimal downtime

Technical Specifications

Specification	Details
Part Number	120339
Material	Stainless Steel (Phosphate-Coated)
Dimensions	1.2" x 1.2" x 0.1"
Weight	0.01 lbs
Operating Pressure	Up to 3,000 psi
Function	Supports O-ring and seal assemblies to prevent leakage
Manufacturer	Graco Inc., USA

Applications

The Graco 120339 Washer Fender is essential in pump, hose, and manifold assemblies to improve load distribution, reduce seal wear, and maintain reliable spray performance. It’s ideal for industrial painting, coatings, and maintenance operations.