The Dana Spicer 6.3-86-18 (also listed as 638618) is a dust cap assembly designed for Type 2 slip yokes in Dana 1710 and 1760 series drivelines. The cap seats over a splined shaft with a 2.062-inch neck diameter and a 2.500-16 slip yoke spline size, with an overall cap diameter of 3.350 inches. This is a non-greaseable design. Cross-references include Mack 2104-61593, 6MO245, and 2104-638618, as well as Navistar 1662161 and 1662161C1. Sold individually as a genuine Dana Spicer part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Dana Spicer 1710 and 1760 series driveline application
Fits Type 2 slip yoke configuration
Splined shaft neck diameter: 2.062 inches
Slip yoke spline size: 2.500-16
Cap outer diameter: 3.350 inches
Non-greaseable dust cap design
Tech Specs
- Series: 1710/1760
- Fits Type: 2
- Part Type: Dust Cap Assembly
- Splined Shaft Neck Diameter: 2.062 in.
- Cap Outer Diameter: 3.350 in.
- Slip Yoke Spline Size: 2.500-16
- Greaseable: No
