Description
Brake Cylinder Double Diaphragm 20"/30" – 9253751000 | Part No. 50597011
The Double Diaphragm Brake Cylinder 20"/30" (Part No. 50597011) is a heavy-duty air brake actuator designed for commercial trailers, heavy-duty axle systems, and transport applications. Equivalent to 9253751000, this high-performance brake chamber combines service braking and spring brake functions within a single assembly, delivering reliable braking performance and enhanced vehicle safety.
Featuring a 20"/30" double diaphragm configuration, this brake cylinder is engineered to provide efficient force transmission and dependable brake actuation in demanding operating conditions. The dual-chamber design ensures effective service brake operation while also providing secure parking and emergency braking functionality, helping to maintain compliance with commercial vehicle safety requirements.
Supplied including mounting bracket 50598001, this complete assembly offers a convenient replacement solution for maintenance, repairs, and brake system refurbishment. Manufactured from durable materials, it is designed to withstand vibration, corrosion, road contaminants, and continuous heavy-duty use while providing long service life and dependable operation.
Key Features:
- Double diaphragm air brake cylinder assembly
- Part Number: 50597011
- Reference: 9253751000
- Chamber size: 20"/30"
- Includes mounting bracket 50598001
- Combines service and spring brake functions
- Reliable air brake actuation and force transmission
- Provides parking and emergency brake capability
- Durable construction for commercial vehicle applications
- Suitable for trailers and heavy-duty axle systems





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