| Make | Series | Additional Information |
|---|
| ARVIN MERITOR | | Models with Manufacturing Number |
| BECK BUS | | Deck and 1/2 Bus - Spring Suspension |
| BECK BUS | | Luxury Liner Bus - Spring Suspension |
| BLUEBIRD SCHOOL BUS | Additional Applications | City Bird Buses with 1 " Mounting Pins |
| BLUEBIRD SCHOOL BUS | All American Series (FE & RE Models) | RE Models School Bus (Rear Engine) with 1 " Mounting Pins |
| BROCKWAY SCHOOL BUS | | 300, 400, 500 Models with 1" Rear Mounting Pins |
| CHEVROLET TRUCK (Also See GMC Truck) | 7, 70 & 7000 Series | R Chassis - Rear Engine Bus |
| CHEVROLET TRUCK (Also See GMC Truck) | 8, 80 & 8000 Series | R Chassis - Rear Engine Bus |
| CLARK EQUIPMENT | | Model 130885 (Air Suspension) |
| CONTINENTAL TRAILWAYS-EAGLE INT'L | | Buses with O.E.M. Number |
| DIAMOND-REO | | All w/Velvet Ride Suspension |
| DIAMOND-REO | | C054, C088 w/FH or FL Axle |
| EAGLE MOTOR COACH | | Buses with Rubber Torsion Suspension |
| FLXIBLE BUS | | City Bus - 51 Passenger |
| FLXIBLE BUS | | City Bus - 51 Passenger with Rubber Torsion Suspension |
| GMC TRUCK | 5000 Series | SP-5000, DSP-5000 School Bus |
| GMC TRUCK | 5500 Series | LW-5500 |
| GMC TRUCK | 6000 Series | L - 6000 |
| GMC TRUCK | 7500 Series | R Chassis - Rear Engine Bus |
| GMC TRUCK | 8500 Series | R Chassis - Rear Engine Bus |
| INTERNATIONAL (NAVISTAR) | S Series School Bus | 173 FC & 183 FC - Exc. Axle Codes 14149 & 14189 |
| INTERNATIONAL (NAVISTAR) | S Series School Bus | 1853 FC & 1853 DFC with Axle Code 14136 |
| INTERNATIONAL (NAVISTAR) | S Series School Bus | 1853 FC & 1853 DFC with Axle Codes 14044, 14045, 14060, 14145, 14146, 14150 and 14186 |
| ONEIDA PRODUCTS | | School Bus w/Heavy Duty Suspension |
| PIERCE MANUFACTURING INC. | | Pierce FireTrucks with O.E.M. Number |
| REYCO SUSPENSION | Steer Axle | 1200 (Spartan Option) Models |
| RIDEWELL CORPORATION | Truck Air-Rides | RAD-221R Drive Axle |
| RIDEWELL CORPORATION | Truck Air-Rides | RD-202B Tandem Drive Axle |
| SPARTAN MOTORS | | Models with Reyco 1200 Steer Option) |
| THOMAS SCHOOL BUS | | School Bus |
| WESTERN UNIT ``STABILAIRE'' SUSPENSION | | Model 893T Trailer Suspension |
| WESTERN UNIT ``STABILAIRE'' SUSPENSION | | Model TDA204, 205, 242 - Truck Drive Axle Suspension |