Description
The Dana Spicer pinion spacer .128, part number 2115433-1 or 21154331, is a genuine OEM spacer for off-highway axle applications. This pinion spacer is also cataloged under the Allison Off Highway parts program (vendor part number LY2115433-1), confirming its use in heavy-duty driveline and axle assemblies. The .128 thickness designation is a critical selection factor – confirm your axle assembly’s required spacer thickness before ordering. Pro Gear and Transmission carries this genuine part for customers maintaining off-highway equipment. Not sure this is the right spacer for your application? Give us a call to confirm proper fit.
Features
Genuine Dana Spicer pinion spacer for off-highway axle assemblies
Thickness: .128
Also cataloged as Allison Off Highway part number LY2115433-1
Sold individually (each)
Sold by Pro Gear and Transmission
Tech Specs
- Part Number: 2115433-1 or 21154331
- Allison Off Highway Cross-Reference: LY2115433-1
- Thickness: .128
- Application: Off-highway axle (pinion)
- Unit of Measure: Each









