GRACO Piston Coupling - (SKU: 160940) G3 series pump

G3 series pump

The GRACO 556405 is a fitting designed for industrial lubrication equipment

Used in GRACO pumps and fluid handling systems to prevent leaks and maintain operational efficiency

Air Valve and Pilot Valve Repair Kit

Ease of maintenance: Kit includes all necessary seals and packings for lower section repair

GRACO Piston Coupling - (SKU: 160940) G3 series pumpThe GRACO 160940 Piston Coupling is a critical component designed to connect the piston body within GRACO Fire Ball 300 pumps. Its material is not explicitly stated, but it is engineered for durability and reliable performance in high pressure spray systems. The part is intended to ensure secure and efficient transfer of motion between the piston and the pump assembly. Key Features: Piston Coupling Fits 15: 1 Fire Ball 300 Pumps (e. g., Model 206699