Graco 168454 Pump Connecting Rod

Graco 168454 Pump Connecting Rod

Compatible Machines

• Graco Bare Pump Models: 231-643
• Graco Bare Pump Models: 231-644
• Graco Bare Pump Models: 231-645
• Graco Bare Pump Models: 231-646

The Graco 168454 Pump Connecting Rod is a critical internal pump linkage component used in specific Graco plural-component and industrial pumping systems. It connects the air motor drive to the displacement pump assembly, allowing reliable fluid movement during spraying or coating applications. Designed for durability and precise pump alignment, this part supports consistent output and reduces internal wear.

Key Features

• Direct replacement OEM Graco internal pump linkage
• Ensures smooth fluid displacement and pump stroke movement
• Compatible with selected plural-component systems
• Supports long-term pump performance and reduces vibration stress

Technical Information

When to Replace

• Irregular pump stroke or loss of consistent spray pattern
• Visible wear, bending or scoring on rod linkage
• Increased vibration during pump operation
• Service maintenance during pump rebuild interval

Frequently Asked Questions