The Dana Spicer 73503 (also listed as 073503) is an air-shift motor, also known as a differential lock motor, designed for on-highway axle applications. It fits Eaton DT 440, DT 460, DT 480, DP 440, DP 460, and DP 480 forward-rear tandem axle assemblies. Cross-references include Mack 2719-73503 and 20QE2349, Navistar 352289 and 352289C91, and alternate part numbers 73505 and 2719-73505. This is a genuine Dana Spicer part sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific axle configuration.
Features
Genuine Dana Spicer air-shift motor, part number 073503 or 73503
Fits Eaton DT 440, DT 460, and DT 480 forward-rear tandem axles
Fits Eaton DP 440, DP 460, and DP 480 forward-rear tandem axles
Cross-references Mack 2719-73503, 20QE2349, and Navistar 352289, 352289C91
Sold individually (one per unit)
Sold by Pro Gear and Transmission
Tech Specs
- Part Number: 073503 or 73503
- Alternate Part Numbers: 73505, 2719-073503, DS073503, ETN073503, SP073503
- Mack Cross-Reference: 20QE2349, 2719-73503, 2719-73505
- Navistar Cross-Reference: 352289, 352289C91
- Application: Eaton DT 440, DT 460, DT 480, DP 440, DP 460, DP 480 Forward-Rear Axles
- Sold As: Each
