The Fortpro Type 12 Service Brake Chamber is engineered as a precision replacement for Bendix 288795, providing reliable S-Cam drum brake actuation for semi-trucks and heavy-duty commercial vehicles. Featuring a 4-in. outside diameter single diaphragm design, this serviceable brake canister operates up to 150 psi. It includes a threaded clevis yoke, 10.50 in. push rod (1/2-20 UNF-2A), 1.50 in. mounting bolts (7/16-20 UNF-2A), and a 3/8-18 NPTF port for dependable stopping performance.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information4 attributes
| Part Type | Air Brake Chamber |
|---|---|
| Alternate Part Name | Brake Canister / Brake Can / Air Brake Canister |
| Model | T12, T-12, 12 |
| OEM Part Number | 288795 |
Application/Fitment Attributes13 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks |
|---|---|
| Brake System Compatibility | S-Cam |
| Brake Type | Drum |
| Chamber Style | Single Diaphragm |
| Chamber Type | Service Brake Chamber |
| Clevis Mounting Type | Threaded |
| Mounting Bolt Length | 1.50 in. (38.1 MM) |
| Mounting Bolt Thread Size | 7/16-20 UNF-2A |
| Outside Diameter (O.D.) | 4 in. |
| Push Rod Length | 10.50 in. |
| Push Rod Thread Size | 1/2-20 UNF-2A |
| Service Chamber Joint Type | Single Clamp Band |
| Service Port Thread Size | 3/8-18 NPTF |
Technical/Performance Attributes6 attributes
| Clevis Yoke | Included |
|---|---|
| Maximum Operating Pressure | 150 PSI |
| Port Orientation | 90° |
| Serviceability | Serviceable |
| Stroke Lenght | 1.75 in. |
| Stroke Type | Standard Stroke |
- Bendix: 288795N, 288795
- Mack: 745288795, 745-288795
- PAI: HSC-0214-100