Description
Brake Cylinder Diaphragm 20" – Position 397
SKU: 50397002
This durable Brake Cylinder Diaphragm 20" is designed to provide reliable air brake system performance and dependable pressure control in demanding commercial vehicle and heavy-duty automotive applications. Engineered for precision fitment and long-lasting durability, this diaphragm supports efficient brake cylinder operation and consistent braking response under continuous operational stress.
Suitable for commercial vehicles, trailers, and heavy-duty transport systems, this brake cylinder diaphragm corresponds to reference 423 505 000 0. Manufactured using high-quality materials resistant to pressure fluctuations, vibration, heat, and harsh operating conditions, it helps maintain reliable braking performance and reduces the risk of air pressure loss within the braking system.
Ideal for professional workshop servicing, fleet maintenance, and brake system repairs, this diaphragm is designed to support safe and efficient air brake operation in demanding transport environments.
Key Features
- Durable brake cylinder diaphragm
- Designed for reliable air brake system operation
- Supports efficient pressure control and braking performance
- Precision engineered for dependable fitment
- Resistant to pressure, heat, and vibration
- Suitable for commercial vehicle and trailer applications
- Long-lasting construction for heavy-duty environments
- Ideal for professional maintenance and brake repairs
Product Information
- Position Number: 397
- SKU: 50397002
- Part Name: Brake Cylinder Diaphragm
- Specifications: 20" 423 505 000 0





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