The GRACO 15W659 is a piston component designed for use within GL-32 grease injector systems. It is typically made from durable materials such as carbon steel, intended to ensure reliable operation in demanding lubrication applications for on-road and off-road equipment.

Key Features:

• Piston for grease injector
• GL-32
• Carbon steel (assumed, based on GL-32 injector standards)
• Compatible with GL-32 grease injector systems
• Designed for reliable operation in challenging environments
• Precision-honed components for longevity
• Supports adjustable output volume in GL-32 injector systems
• Longer lasting seal design for trouble-free performance

Applications:
Used in lubrication systems for on-road vehicles and off-road equipment, ensuring precise grease delivery to critical lube points.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing systems.
• Ensure the system is depressurized before installation
• Follow manufacturer guidelines for piston installation and replacement
• Regularly inspect and maintain injector components for best performance
• Use only compatible replacement parts
• Check for wear and replace pistons as needed
• Consult the equipment manual for detailed procedures