Spicer Single Reduction Tandem 5.38 Ratio (40kGAWR) Axle
Spicer Forward Axle Model No: D40-170HP
D: Dual Drive Forward Axle With Inter-Axle Differential
40: GAW Rating x1000 lbs
Part No: 512532
Spec: 0901311
Ratio: 5.38
Cust Part No: S11-27553-538
Serial No: HN02292514
H: Heavy Wall
P: Lube Pump
Spicer Rear Axle Model No: R40-170H
R: Rear Tandem Axle
40: GAW Rating x1000 lbs
Part No: 513014
Spec: 0901321
Ratio: 5.38
Cust Part No: S11-27553-538
Serial No: HN02292515
H: Heavy Wall