Graco 166378 Packing O-Ring

Graco 166378 Packing O-Ring – Detailed Overview

Compatible Machines

This Graco 166378 Packing O-Ring is confirmed for the following equipment:

• Graco Bulldog 10:1 Pump

Product Description

The Graco 166378 Packing O-Ring is a precision sealing component designed to maintain proper pressure and prevent fluid leakage inside Graco pump systems. It is commonly used in the fluid section, packing area, or sealing points where durable and reliable protection against leaks is essential.

This O-ring ensures consistent performance of the system by maintaining a tight seal during operation. It is typically replaced during routine pump maintenance or rebuild procedures to restore full sealing integrity.

Key Features

• Maintains internal sealing to prevent fluid leakage.
• Compatible with high-pressure pump operations.
• OEM-grade component ensuring proper fit and long-lasting reliability.
• Essential replacement during pump rebuilds.

Specifications

Frequently Asked Questions