Graco 166421 Nipple Pipe Fitting
The Graco 166421 Nipple Pipe Fitting is an OEM connector used to join fluid passages in high-pressure spray systems. Ideal for maintaining leak-free performance.
- Durable OEM construction
- Used in pump, manifold & hose connections
- Supports high-pressure airless systems
Graco 166421 Fitting – Nipple Pipe
Compatible Machines
This Graco 166421 fitting is a universal pipe-nipple style connector used across multiple Graco fluid and airless systems. It does not have a specific machine-exclusive listing, so compatibility depends on matching thread size, pressure rating, and port type. Check your sprayer’s parts manual to confirm fitment.
- General Graco Airless Sprayers
- General Graco Finishing Systems
- Models using 1/4" NPTF-style fittings in fluid manifolds
Product Overview
The Graco 166421 Fitting Nipple Pipe is an OEM component designed for connecting fluid passages within high-pressure spray systems. It is commonly used between pump outlets, manifolds, valve blocks, and hose assemblies where a durable threaded pipe nipple is required.
Key Features
- OEM Graco pipe-nipple style fitting for secure fluid connections
- High-strength construction suitable for airless system pressures
- Ideal for pump, manifold, and hose connection points
- Helps maintain leak-free fluid pathways
When to Use This Fitting
- Replacing a damaged or leaking nipple-pipe connection
- Restoring proper sealing in fluid manifolds
- Ensuring OEM-spec performance in high-pressure applications
Frequently Asked Questions
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