Description
The Eaton piston, part number 129580, is the piston component for differential lock assemblies on heavy-duty axles. Cataloged under manual transmission range cylinder piston applications, this part carries cross-reference numbers including 129580ETN, EH129580, DS129580, SP129580, and 2719-129580, making it straightforward to cross-reference from multiple part numbers. Dimensions measure 1.4 in. x 3.5 in. x 3.6 in. Sold individually. Pro Gear and Transmission carries this as a genuine Eaton part. Not sure this is your part? Give us a call to confirm proper fit for your application.
Features
Eaton part number 129580, cross-references EH129580, ETN129580, DS129580, SP129580, 2719-129580
Component application: differential lock assembly piston
Dimensions: 1.4 in. height x 3.5 in. width x 3.6 in. length
Sold as an individual unit (each)
Compatible cross-reference prefix codes include EH, ETN, SP, and DS catalog numbering
Tech Specs
- Part Number: 129580
- Cross References: EH129580, ETN129580, 129580ETN, DS129580, SP129580, 2719-129580, ZBP0129580
- Application: Differential Lock Assembly Piston
- Dimensions: 1.4 in. (H) x 3.5 in. (W) x 3.6 in. (L)
- Sold As: Each
Used in these Dana Spicer models
- 40 Series Single Reduction Tandem Drive Axle
- DS404 Tandem Drive Axle
- DS405 Tandem Drive Axle
- DST41 Tandem Drive Axle
