The Eaton Shift Fork Assembly, part number 127506 (also known as 129783), is a differential component used in Eaton DS, DA, and DD series differentials, including the 344, 404, 405, and 454 models, covering 1998-2000 applications. Cross-references include Dana/Spicer 127506 and 129783, Freightliner ETN129783, Mack 2104-127506, 2104-129783, 2719-127506, and 2719-129783, and Volvo ETN129783. Sold individually, this assembly fits a range of tandem drive axle configurations found in heavy-duty trucks across multiple OEM lines. Call us to confirm proper fit for your specific axle and application.
Features
Fits Eaton DS, DA, and DD series differentials: 344, 404, 405, and 454 models
Covers 1998-2000 Eaton differential applications
Cross-references to Dana/Spicer 127506 and 129783
Freightliner cross: ETN129783; Mack crosses: 2104-127506, 2719-127506; Volvo cross: ETN129783
Sold as a single assembly (1 each)
Genuine Eaton part sold by Pro Gear and Transmission
Tech Specs
- Part Number: 127506
- Alternate Part Number: 129783
- Part Type: Shift Fork Assembly
- Brand: Eaton
- Application: Eaton DS/DA/DD 344, 404, 405, 454 Differentials
- Year Range: 1998-2000
- Sell Pack: 1 Each
- Freightliner Cross: ETN129783
- Mack Cross: 2104-127506, 2104-129783, 2719-127506, 2719-129783
- Volvo Cross: ETN129783
- Dana/Spicer Cross: 127506, 129783
