Eaton 512845 differential assembly. Our parts manual lists it as the interaxle differential assembly, item 70, in the forward-rear differential of the Dana Spicer DS/RS 461, 521, 581, 601 tandem drive axle.
A differential assembly lets the driven wheels turn at different speeds so the truck can corner without binding the driveline. A worn one often gives itself away with whining or howling from the axle, vibration that builds with speed, or gear oil leaking at the housing. An OEM Eaton part from Pro Gear and Transmission. Call us to confirm proper fit for your axle.
Interchanges:
- 20830
- EE20830
- Eaton 121681
- Mack 2719-121681
- Mack 2719-512845
Features
Differential assembly, listed as Differential, Interaxle Assembly
Item 70 in the forward-rear differential assembly
Listed in the Dana Spicer DS/RS 461, 521, 581, 601 tandem drive axle
OEM Eaton part
Whining, howling or vibration from the axle can point to a worn differential
Used in this Dana Spicer model
