Bosch 8733927344 Valve Vibration Eliminator Kit1-3/8 In.

- Sized for 1-3/8 inch (1.375") connections.

- Absorbs mechanical vibration before it travels through connected lines and valves.

- Installs in line as a flexible buffer between moving components and rigid tubing.

- Dampens pulsation and movement that transfers into joints, fittings, and mounting points.

- Reduces operating noise throughout the system.

- Lowers stress on surrounding connections to help prevent fatigue, loosening, and cracking.

The Bosch 8733927344 Valve Vibration Eliminator Kit is a 1-3/8 inch (1.375") assembly that absorbs mechanical vibration inside an HVAC system before it can travel through the connected line and valve. Installed in line, it works as a flexible buffer between moving components and rigid tubing, dampening the pulsation and movement that would otherwise transfer into joints, fittings, and mounting points. The result is quieter operation and noticeably less stress on surrounding connections, which helps prevent the gradual fatigue, loosening, and cracking that untreated vibration causes over time.