Description
Product Overview
The LUBE USA 186253 compression bushing is designed to connect 4mm lubrication tubing to system components such as junctions, adapters, and metering valves. It provides a secure interface between tubing and threaded fittings in centralized lubrication systems.
This part replaces the older 186252 compression bushing, making it the current standard for this application.
Applications
- Centralized lubrication systems
- CNC machines and machining centers
- Connecting tubing to junctions, adapters, and valves
- Maintenance and repair of lubrication lines
👉 Compression bushings are used to connect tubing to fittings and ensure proper system performance
Key Features
- Designed for 4mm (5/32”) tubing
- 5/16-24 thread for standard compression fittings
- Connects tubing to junctions, adapters, and metering valves
- Direct replacement for obsolete part #186252
- Compatible with compression sleeves, inserts, and nuts
- Durable construction for industrial environments
Why This Part Matters
In lubrication systems, secure connections between tubing and components are critical.
Without the correct bushing:
- Connections may not fit properly
- Leaks can occur
- System performance can suffer
This compression bushing ensures a proper interface, helping maintain consistent oil flow and reliable operation.
When to Use This Bushing
- When replacing an older 186252 bushing
- When connecting tubing to system components
- When repairing or upgrading lubrication lines
- During system maintenance
Specifications
- Part Number: 186253
- Type: Compression bushing
- Thread Size: 5/16-24
- Tubing Size: 4mm (5/32”)
- Application: Tubing-to-fitting connection
📞 Need Help Matching Fittings?
Not sure if this replaces your current part?
👉 Call us or request a quote—we can help match the correct tubing and fittings.




