Gear Set Ratio: 4.56 for Rockwell RS 21160/161/23160/161/24160/161/2560/161/261 Ring Gear: 17.87in O.D. x 9.87in I.D. x 41 Teeth Pinion Gear: 2.34in Spline Diameter x 46 Spline Teeth x 9 Teeth M45 x 1.5 Thread Drivetrain Application
- Part number: ER76890
- OE MFG: ROCKWELL (EXCEL PRODUCTS)
- OEM Reference: A-39890-4
- Cross Reference: MACK : 8235-A398904; NAVISTAR : 1681815C91; ROCKWELL (EXCEL PRODUCTS) : A-39890-4; OTHER : A398905R, A39890-5R |
- Product Class: Gear Sets
