Application
Spools
Strange 35 or 40 spline
Additional Parts Required
Spool
9″ or 9 1/2″ gear set
Yoke or coupler
Completion kit
Gasket
This Case May Not Fit Your Housing
Please refer to housing clearance diagram
Using 9 1/2″ Gear Set ?
Also check gear diagram
Kit Includes
N2303
• HD Pro Aluminum 3.250″ bore case
• Billet aluminum main caps
• Solid steel adjuster nuts
N2323
• Forged aluminum taper / ball pinion support
• Pinion seal retaining plate and snap ring
• Timken® front race 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
35 spline…………………. D1555
40 spline…………………. D2000
Yokes
28 spline…………………. U1603 / U1603B
35 spline…………………. U1604 / U1604B
Couplers
28 spline…………………. U3627
35 spline…………………. U3629
Completion Kits
For 28 spline pinion……….. R3200SB
For 35 spline pinion……….. R3200LB
Gasket
Fel Pro…………………… H1112G.
Fel Pro HP………………… H1111
LubeLocker………………… H1111S
Alternate Case Kits
With tapered support……….. P3203
3.062″ bore……………….. P3200BB
3.812″ bore……………….. P3207BB
