Application
For Ultra Case ball bearing support – N1952A / N1953A
Installing 28 spline pinion gear
Kit Includes
Tapered front pinion bearing
Rear angular contact ball bearing assembly – N1920B
Adapter / spacer sleeve – N1920G
Side bearings and races – D1590 or D1592
Tail bearing – N1943
Pinion seal – N1960L
Pinion support o-ring – N1950B
Flanged pinion nut – N1922A
Adjustable pinion preload spacer – N1920HK
Pinion depth shim kit – N1962UC
ARP 7/16″ ring gear bolt kit – N1975 or N1973
Information Required
Case Bore Size
3.250″ / 3.812″
Note
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 without front pinion race…… R5237UCB
Kit for 35 spline pinion…. R5238UCB / R5238UCBR
Fel Pro gasket…………………………… H1112G
Fel Pro Teflon® gasket……………… H1111
Lube Locker gasket…………………… H1111S
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