Description
Brake Cylinder Diaphragm 20" – 4231059000 | Part No. 50597008
The 20" Brake Cylinder Diaphragm (Part No. 50597008) is a high-quality air brake actuator designed for commercial trailers, heavy-duty axle systems, and transport applications. Equivalent to 4231059000, this robust brake chamber provides reliable service brake actuation, ensuring consistent braking performance and vehicle safety in demanding operating environments.
Featuring a 20-inch diaphragm chamber, this brake cylinder converts compressed air pressure into mechanical braking force, delivering smooth and efficient brake operation. Manufactured to withstand the rigours of commercial transport, it offers excellent durability, resistance to corrosion, vibration, and road contaminants, helping to ensure long service life and dependable performance.
Supplied including mounting bracket 50598001, this complete assembly provides a convenient replacement solution for maintenance, repairs, and brake system refurbishment. It is ideal for restoring braking efficiency and maintaining compliance with commercial vehicle safety requirements.
Key Features:
- Air brake cylinder diaphragm assembly
- Part Number: 50597008
- Reference: 4231059000
- Chamber size: 20"
- Includes mounting bracket 50598001
- Reliable service brake actuation
- Converts air pressure into braking force efficiently
- Durable construction for commercial vehicle use
- Resistant to vibration, corrosion, and harsh environments
- Suitable for trailer and heavy-duty axle applications





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