The GRACO 18B191 is a 1/2" female hydraulic quick disconnect (QD) coupler designed for use in hydraulic fluid transfer systems. It is typically constructed from durable materials suitable for hydraulic applications, ensuring reliable connections and leak prevention. This coupler is intended for use within GRACO lubrication and hydraulic equipment to facilitate quick and secure hose connections.

Key Features:

• Hydraulic quick disconnect (QD) coupler
• 18B191 / 1/2" female
• Designed for use with GRACO hydraulic and lubrication equipment
• Quick disconnect for fast and secure hose attachment
• Designed for reliability in hydraulic systems
• Ease of maintenance and replacement

Applications:
Used in hydraulic fluid transfer and lubrication systems, suitable for industrial, mining, and agricultural equipment where quick and secure hose connections are required.

Installation Notes:

• Using genuine GRACO replacement parts ensures compatibility, safety, and optimal performance of the equipment. Non-genuine parts may compromise system integrity and void warranties.
• Inspect hoses and couplings daily for wear or damage and replace immediately if needed.
• Ensure proper alignment during installation to prevent leaks and damage.
• Use only GRACO-approved tools and procedures for installation and maintenance.