| Product Line | Brakes |
| Category Name | Brake Chambers |
| Part Type | Air Disc Brake Chamber |
| Alternate Part Name | Air Disc Brake Chamber, Spring Brake (Disc), Air Disc Brake Spring Brake Chamber |
| OEM Part Number | K028225 |
| Application Type | Semi-Trucks, Heavy Duty Trucks, Buses, Trailers, Semi-Trailers |
| Chamber Style | Service Chamber |
| Chamber Type | T20 |
| Clamp Angle | 270 Deg. |
| Mounting Stud Center-to-Center Spacing | 4.75 in. (120.7 mm) |
| Mounting Stud Length | 1.70 in. (43.2 mm) |
| Port Angle | 0 Deg. |
| Push Rod Length | 15 mm |
| Service Chamber Joint Type | Single Clamp Band |
| Service Port 11 | 3/8-18 NPTF |
| Push Rod Style | Spherical End |
| Service Chamber Vent Hole Configuration | All Open |
| Maximum Operating Pressure | 10.2 bar |
| Maximum Operating Temperature | 176 deg. F (80 deg. C) |
| Minimum Operating Temperature | -40 deg. F (-40 deg. C) |
| Operation Type | Disc Brake |
| Stroke Length | 2.50 in. (63.5 mm) |
| Net Weight | 7.97 lb. |
