• Rear Axle - Single Reduction.: 30RS / 34RS / 38RS / 44RS Late Version / 340-380-400 RS / 341RS/381RS/401RS/402RS/451RS Before 6/89 / 341RS/402RS/451RS After 6/89
• Rear Axle - Single Reduction: RA/RS344 / RA/RD/RS404 / RA/RD/RS454 / RA/RD/RS405
• Rear Axle - Single Reduction: 440RS / 460RS / 461RS / 480RS / 521RS / 581RS
• Rear Axle - Single Reduction: R155 / R156 / R155D / R156D

DANA - SPICER AXLES - Last Update 04/2022