Strange HD Pro Aluminum Case Kit - 3.250" Bore
With Tapered Bearing Pinion Support

 
For 35 Spline Differentials
• Wavetrac® or ARB Air Locker® will not fit into a HD Pro case

For Strange 35 or 40 Spline Spools – D1555 / D2000

For D2002 / D2004 40 spline spools- See P3207

Additional Parts Required
• Differential or 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
Check gear diagram for proper clearance

HD Pro Case – 3.250″ Bore
• Manufactured from 206-T4 heat treated aluminum
• 12% higher yield and 32% higher tensile strength compared to 356-T6
• Large oil channel provides optimal lubrication to pinion bearings
• Heavily reinforced tail bearing area
• Chrome moly studs encapsulated by billet aluminum main caps
• Solid adjuster nuts
• Accepts over-sized tail bearing for heavy loads and high RPM
• Designed for 9″ or 9 1/2″ gear sets

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
35 spline spool – D1555
40 spline spool – D2000

35 spline differential – N1980 / N1971T

28 spline yoke – U1603 / U1603B
35 spline yoke – U1604 / U1604B

28 spline coupler – U3627
35 spline coupler – U3629

Completion kit for 28 spline pinion – R3200ST
Completion kit for 35 spline pinion – R3200LT

Fel Pro gasket – H1112G
LubeLocker gasket – H1111S

Other Case Kits
3.062″ bore with tapered support – P3200
3.812″ bore with tapered support – P3207
3.250″ bore with taper/ball support – P3203BB