T3030D (T30/30 D) Brake Chamber – Double Diaphragm Spring Brake
Specification
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Double diaphragm design for heavy-duty trucks and trailers
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Stroke: 2.5″–3″ | Output force: 12–13 kN
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Push rod: 255 mm (customizable)
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High-strength steel shell with anti-corrosion finish
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Direct replacement for WABCO, Bendix, Haldex Type 30/30
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Suitable for Freightliner Century, Columbia, Classic, Coronado models
T3030D (T30/30 D) Brake Chamber – Double Diaphragm Spring Brake
-
Double diaphragm design for heavy-duty trucks and trailers
-
Stroke: 2.5″–3″ | Output force: 12–13 kN
-
Push rod: 255 mm (customizable)
-
High-strength steel shell with anti-corrosion finish
-
Direct replacement for WABCO, Bendix, Haldex Type 30/30
-
Suitable for Freightliner Century, Columbia, Classic, Coronado models
Product Describe
The Brake Chamber T3030D (T30/30D) is a high-performance air brake actuator widely used in Freightliner, Kenworth, Peterbilt, Volvo, and other heavy-duty trucks. Manufactured with durable steel housing and anti-corrosion coating, this brake chamber ensures reliable braking performance, long service life, and excellent cost efficiency for global fleet operators.
Whether you are replacing OEM brake chambers or looking for aftermarket alternatives, our T3030D model is engineered to meet international quality standards and offers direct compatibility with popular truck models.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | Brake Chamber (Air Brake Actuator) |
| Application | Heavy Duty Trucks & Trailers |
| Material | Steel + Anti-corrosion coating |
| Stroke | 2.5 in / 64 mm |
| Warranty | 12 Months |
Vehicle Fitment (Freightliner Examples)
| Make | Model | Year Range |
|---|---|---|
| Freightliner | Century | 1996 – 2004 |
| Freightliner | Century | 1996 – 1999 |
| Freightliner | Columbia (OEM proof required) | 1999 – 2000 |
| Freightliner | Columbia (OEM proof required) | 2001 – 2006 |
| Freightliner | Classic | 1990 – 1998 |
| Freightliner | Classic | 2004 – 2007 |
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Direct Factory Supply: Produced in China with over 20 years of manufacturing experience.
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OEM & Aftermarket Compatible: Can replace OE numbers from major brands (available on request).
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Applications: Heavy-duty trucks, semi-trailers, buses, and construction vehicles.
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Advantages: Low air leakage, stable spring performance, strong braking force.
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