Mopar 8 3/4"

Rearend: Aftermarket 8 3/4", Dana 60, OEM 8 3/4" (includes 2 thin plates)

Application: 30 Spline Dana 44 or Mopar 8 3/4", 32 Spline Dana 60/70, 35 Spline Dana 60/70

Bearing Inside Diameter: 1.8" (early style), 2.0" (late style)

Casting Number (last 3 digits): 741, 742, 489 w/Crush Sleeve, 489 w/Billet Crush Sleeve Eliminator

Carrier/Suregrip Type: All others (2.0" bearing journal), Clutch suregrip or pre-1969 open differentials (1.8" bearing journal)

Bearing Manufacturer: Koyo USA/Japan, Timken USA

I am using: Green non-adjustable wheel bearings, OEM adjustable wheel bearings

Spline: 30 Spline, 35 Spline (requires custom axles)

Last 3 Digits on Casting: 489 w/Crush Sleeve, 489 w/Solid Pinion Bearing Spacer, 741, 742

Application: For 741 or 489 Case, For 742 Case

Case and Pinion Spline: 489 (10 spline), 489 (29 spline), 741 (10 spline), 741 (29 spline), 742 (10 spline)

Ratio: 3.23, 3.55

Manufacturer: DoctorDiff Gear

Material: Pink non-stick, Standard