GRACO Coupler, Transmission (Bottom) - (SKU: 18B425) Insert the key fully into

Insert the key fully into the keyway for secure fitment

Ensure the system is depressurized before replacing the check ball kit

especially in applications involving fluid and atomizing air control

The GRACO 82/0171/11 is a brass elbow street fitting with a 10-32 thread

HD is a heavy-duty cylinder kit designed as a replacement or maintenance part for GRACO airless sprayer pumps

GRACO Coupler, Transmission (Bottom) - (SKU: 18B425) Insert the key fully intoThe GRACO 18B425 is a transmission coupler designed to connect and transmit mechanical power between components in GRACO equipment. Its material is not specified in available sources, but it is intended for use as a bottom coupler in the transmission assembly, ensuring reliable power transfer and equipment operation. Key Features: Coupler, Transmission (Bottom) 18B425 Original GRACO part for guaranteed fit and performance Designed for reliable power