
MGM Brake Chambers
S-Cam Brakes
An Air Brake Actuator is the device that converts compressed air into a mechanical force which activates the brake system.
Air Disc Brakes
These Air Brake Actuators offer the ultimate in dependability and long life service with heavy-gauge formed steel components.
Piston Brakes
The Piston Brake Actuator offers compact design, smaller diameter, shorter height and delivers more parking force output than double diaphragm brakes of similar size.
Electronic Brake Monitoring Systems
These systems help with verifying proper brakes setup and operation, as well as provides continuous real time brake monitoring on any air brake equipped vehicle.

Product Highlights
Patented the first spring parking brakes
First brake with built-in manual release bolt
First to offer flat-bottom NPC
First to offer external breather tube
First to offer steel head service chamber
First to design and patent the tamper resistant brake
First to offer a full line of 3 inch long stroke spring brakes and service chambers
First to offer welded yoke
First to offer a visual stroke alert indicator
First to design and patent the electronic brake monitoring systems for drum and air disc brakes (e-STROKE®)
First to offer Corrosion Fighter® Technology
Top Movers - Brake Chambers
Part Number | Bulk Pack | Size | Stroke | Type | Yoke |
---|---|---|---|---|---|
MGM 3230951 | MGM 3230951X | 3030 | 3.00 inches | Double Diaphragm | Welded Yoke |
MGM 1621901 | 20 | 2.50 inches | Service Chamber | Welded Yoke | |
MGM 3230008 | MGM 3230008X | 3030 | 3.00 inches | Piggy Back Plus | No Welded Yoke |
MGM 3430008 | MGM 3430008X | 3030 | 2.50 inches | Piggy Back Plus | No Welded Yoke |
MGM 3430051 | MGM 3430051X | 3030 | 2.50 inches | Double Diaphragm | No Welded Yoke |
MGM 3230551 | MGM 3230551X | 3030 | 3.00 inches | Double Diaphragm | No Welded Yoke |
MGM 3232951 | MGM 3232951X | 3030 | 3.00 inches | Double Diaphragm | Welded Yoke |
MGM 3231951 | MGM 3231951X | 3030 | 3.00 inches | Double Diaphragm | Welded Yoke |
MGM 3436051 | MGM 3436051X | 3636 | 3.00 inches | Double Diaphragm | No Welded Yoke |
MGM MJS3030ET065 | 3030 | 3.00 inches | Piston | No Welded Yoke | |
MGM 3232051 | 3030 | 3.00 inches | Double Diaphragm | No Welded Yoke |