| Product Line | Brakes |
| Category Name | Air Brake Valves |
| Part Type | Pressure Protection Valve |
| Alternate Part Name | Air Brake Pressure Protection Valve |
| OEM Part Number | AE4170 |
| Application Type | Heavy Duty Trucks, Semi-Trucks |
| Mounting Hole Qty | 2 |
| Mounting Hole Size | M8 |
| Port 1 Thread Size | M22 x 15 mm |
| Port 1 Type | Supply Port |
| Port 2.1 Thread Size | M16 x 1.5 mm |
| Port 2.1 Type | Output to Service Brake 1 |
| Port 2.2 Thread Size | M16 x 1.5 mm |
| Port 2.2 Type | Output to Service Brake 2 |
| Port 2.3 Thread Size | M16 x 1.5 mm |
| Port 2.3 Type | Parking Brake and Trailer Exit |
| Port 2.4 Thread Size | M16 x 1.5 mm |
| Port 2.4 Type | Output to Auxiliary Circuit |
| Ports Thread Type | Metric |
| Material | Die-cast Zinc |
| Circuits Opening Pressure | 7.0 bar |
| Dynamic Closing Pressure | 4.5 bar |
| Operating Temperature Range | -40 deg. C a +80 deg. C. |
| Net Weight | 1.76 lb. |
| Cross References | 0014318706, 0014318906, 0014319306, 042085657, 042085658, 42078368, 5000788503, 9341022500, 9347022500, AE4170, I76633, I77243, I85510, S-9639, S9639, 001-431-87-06, 001-431-89-06, 001-431-93-06, 5000-788-503, 934-102-250-0 |
| Intended Application | - Compatible with compressed air systems that need to manage and protect multiple brake circuits, ensuring that a failure in one of them does not affect the operation of the others.
- European Application:
- Compatible with Mercedes Benz trucks
- Compatible with IVECO trucks
- Compatible with RENAULT trucks
- Compatible with EVOBUS buses
- Compatible with IRISBUS buses
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