

The Graco 866141 Gauge Assembly provides accurate pressure readings for airless sprayers and fluid systems with a 1/4″ NPT port. Essential for safe and precise operation.
The Graco 866141 Gauge Assy, 1/4″ NPT is a threaded pressure gauge designed to mount on fluid regulators or manifolds with a 1/4″ NPT port. It provides reliable pressure indication for airless sprayers, finish regulators, and fluid handling circuits.
This gauge is commonly used on Graco finishing and fluid handling equipment that require a bottom‑mount or panel‑mount pressure gauge with a 1/4″ NPT connection:
| Part Number | 866141 |
|---|---|
| Thread Size | 1/4″ NPT |
| Function | Pressure indicator gauge |
| Application | Fluid/air pressure reading in spray systems |