466-1627 1-1/16″ Hydraulic Breather
Cat® 1-1/16"-12 Plastic Hydraulic Breather
Description
The hydraulic breather is a component in hydraulic systems that regulates pressure and airflow within the system. As the fluid level changes due to temperature fluctuations or fluid consumption, the breather allows air to enter and leave the tank. The breather typically consists of a filter element that keeps contaminants out of the system while allowing air to pass through. In addition to filtering air, some hydraulic breathers include a relief valve that opens when tank pressure exceeds a certain level.
Features
- Helps regulate pressure and prevent contamination.
- Designed to trap particles as small as 3 microns.
- Operating temperature range is -30°C to 100°C.
Applications
The hydraulic breather is used in hydraulic tanks and can also be connected to the torque converter housing by means of an elbow and tube in the power train arrangement assembly.
Specifications
| Material | Nylon, 6, 6/12, 6/6 Plastic |
|---|---|
| Diameter | 49 mm (1.929 in) |
| Length | 71 mm (2.79 in) |
| Thread Size | 1-1/16-12 in |
Compatible Equipment
- Cold Planers: PL61
- Wheel Excavators: MD6250, MD6200, MD6310
- Dozers: D6K2, D4
- Off-Highway Trucks: 730, 725, 735
Additional information
| Machine Model | |
|---|---|
| Equipment Type | |
| Part Source | Genuine OEM |








