Graco 168453 Shoulder Nut

Graco 168453 Nut Shoulder – OEM Replacement Part

Compatible Machines

This genuine Graco 168453 Nut Shoulder is used in proportioning pump systems to secure internal components and maintain proper alignment. Verified fit includes:

• Graco President Hydra-Cat Proportioning Pumps (Models 231643 – 231646)

Product Overview

The 168453 Nut Shoulder is a factory OEM part designed for high-performance Graco fluid systems. Its shoulder-style design provides a secure hold and correct spacing on pump assemblies. This component helps maintain stable pump operation, reducing wear on connected parts.

Key Benefits

• Maintains accurate component spacing and alignment
• Supports stable pump performance
• Prevents premature wear on connected parts
• Engineered to meet Graco performance and durability standards

Applications

This nut is used typically in professional coating systems including:

• Industrial proportioning and mixing systems
• Spray coating equipment with dual component functionality

Frequently Asked Questions