FIREMAAX® EX heavy-duty rear air suspension delivers the superb ride, stability, and handling required for fire and rescue vehicles. Combining a robust design with performance enhancing features, FIREMAAX EX provides a package of benefits previously unavailable in any one emergency vehicle air suspension.
| Model | FMX 242 | FMX 272 | FMX 312 | FMX 482 | FMX 542 | FMX 622 |
|---|---|---|---|---|---|---|
| Capacity (lbs.) | 24,000 | 27,000 | 31,000 | 48,000 | 54,000 | 62,000 |
| Installed Weight1 (lbs.) | 550 | 658 | 665 | 1,090 | 1,305 | 1320 |
| Axle Configuration | Single | Single | Single | Tandem | Tandem | Tandem |
| Axle Travel2 (in.) | 8 | 8 | 8 | 8 | 8 | 8 |
| Ground Clearance3 (in.) | 10.75 | 10.5 | 10.5 | 10.75 | 10.5 | 10.5 |
| Ride Heights4 (in.) | 8.5 to 15.5 | 8.5 to 12.5 | 8.5,10,13 | 8.5 to 15.5 | 8.5 to 12.5 | 8.5,10,13 |
| Axle Spacing (in.) | N/A | N/A | N/A | 52 to 72.5 | 54 to 72.5 | 54 to 72.5 |
| Disk Brake Compatibility | Yes | Yes | No | Yes | Yes | No |
1. Installed weight includes complete suspension, torque rods, axle and frame brackets and all hardware. Published weight is based on a standard FIREMAAX EX suspension compatible with drum brakes using 10.0-inch ride height. Other configurations may vary.
2. Axle travel may be limited by vehicle manufacturer; axle stop settings and shock stroke may restrict suspension's articulation. Varying ride heights and configurations may restrict travel.
3. Ground clearance is based on a standard FIREMAAX EX suspension with 11R22.5 tire size.
4. For different ride height options, please contact Hendrickson (630-910-2800), your truck manufacturer or your dealer.
We engineer, design, manufacture and offer MAAXUPTIME resources and solutions to help you work more efficient.
Experience MAAXUPTIME
Available to purchase up to one year after the vehicle is placed in service. Stay at ease knowing any applicable repairs will not create unexpected out-of-pocket costs.
Upgrade Warranty
Calculate your weights saving by using our easy to use tool.
Calculate savingsNeed Help? Call 1-855-RIDE-RED or Contact Us
©2024 Hendrickson USA, L.L.C. All Rights Reserved