Strange Ultra Case Installation Kit Using Tapered Bearing Support & 28 Spline Pinion Gear Pinion Support Races Are Not Included


Part Number: R5237UC

For Ultra Case tapered bearing support – N1950A
Installing 28 spline pinion gear

Support races are not included

Kit Includes

Front and rear pinion bearings
Side bearings and races – D1590 or D1592
Tail bearing – N1943
Pinion seal – N1960
Pinion support o-ring – N1950B
Flanged pinion nut – N1922A
Solid machinable pinion preload spacer – N1924A
Adapter collar and spacer washer – N1926A / N1926D
Pinion depth shim kit – N1962UC
Ring gear bolts & washers – N1975 or N1973

Information Required

Case Bore Size
3.250″ / 3.812″

For 4.00″ bore – Please call

For Strange Spool
Steel or Aluminum

For Other Spools
The ring gear bolts supplied are designed for a flange thickness of .375″ to .447″
If your spool exceeds .447″, the ring gear bolts may be be too short
Specify if using an aluminum spool

Related Components

Kit with pinion races……………. R5237UCR
Kit for 35 spline pinion…. R5238UC / R5238UCR
Fel Pro gasket……………………….. H1112G
Fel Pro Teflon® gasket………….. H1111
Lube Locker gasket……………….. H1111S


Ultra Case installation kit for tapered pinion support & 28 spline pinion- No Support Races

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