The first field-installed conversion kit listed below is a tandem suspension rear axle without brakes for the HT1132 Header Transport.
The second field-installed conversion kit listed below is a tandem suspension rear axles with brakes for the HT1232 Header Transport.
The third field-installed conversion kit listed below is for a front braking tricycle axle used on HT1224, HT1228, HT1232, HT1238, and HT1242 Header Transports.
The fourth field-installed conversion kit listed below is for suspension and braked steer axle for the HT1248 Header Transport.
NOTE: In addition to be field conversion kits, the below kits can be ordered using the below codes at the time the header trailers are ordered.