Application
Differentials
28 or 31 spline
Will Not Fit Wavetrac® Differentials
Spools
28, 31, or 33 spline
Additional Parts Required
Differential or spool
9″ gear set
Yoke or coupler
Completion kit
Gasket
This Case May Not Fit Your Housing
Please refer to housing clearance diagram
Kit Includes
N2300
• HD Pro Aluminum 3.062″ bore case
• Billet aluminum main caps
• Solid steel adjuster nuts
N2322
• Forged aluminum tapered bearing pinion support
• Pinion seal retaining plate and snap ring
• Races installed
• Support bolts, washers, and O-ring
Additional Components
• High capacity wide tail bearing
• Retainer plate and screws
• Pinion depth shim kit
Related Components
Spools
28 spline……………………. D1515
31 spline……………………. D1553
33 spline……………………. D1554
Differentials
28 spline……………………. N1981
31 spline……………………. N1979
Yokes
28 spline……………………. U2203HDA / U1603 / U1603B
35 spline……………………. U1604 / U1604B
Couplers
28 spline…………………… U3627
35 spline…………………… U3629
Completion Kits
For 28 spline pinion…………. R3200ST
For 35 spline pinion…………. R3200LT
Gasket
Fel Pro……………………. H1112G
Fel Pro HP…………………. H1111
LubeLocker…………………. H1111S
Alternate Case Kits
With ball support…………… P3200BB
3.250″ bore………………… P3203
3.812″ bore………………… P3207
