Description
MA2E –
PAI 136105 is a front crankshaft oil seal for Cummins 4B 3.9L, 6B 5.9L, ISB and QSB applications. It can be installed directly on an undamaged crankshaft sealing surface or used with PAI 136035 / Cummins 3906080 quick-repair wear sleeve when the crankshaft sealing surface is worn.
Verified dimensions:
- Free I.D.: 2.50 in / 63.5 mm
- O.D.: 3.13 in / 79.5 mm
- Width: 0.31 in / 7.87 mm
- Position: Front crankshaft
- Use with wear sleeve: PAI 136035 when needed


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