Description
PAI 136001 is a rear crankshaft (dry clutch) oil seal for Cummins 855 Big Cam and N14 14.0L engines, replacing Cummins 3006737, 204829, and 211253. Lip seal with a 6.00 in free ID, 6.757 in OD, 0.50 in width — sized for the dry-clutch flywheel housing on mechanical and Celect / Celect Plus N14 power units common in Class 8 highway tractors and vocational chassis.
Specifications
| Manufacturer | PAI Industries |
|---|---|
| Part Number | 136001 |
| Part Type | Rear Crankshaft Oil Seal (Dry Clutch) |
| Engine Compatibility | Cummins 855 (Big Cam I/II/III/IV), N14 |
| Free Inner Diameter | 6.00 in (152.4 mm) |
| Outer Diameter | 6.757 in (171.62 mm) |
| Width | 0.50 in (12.7 mm) |
| Clutch Type | Dry clutch only |
Cross References
This rear crankshaft seal replaces or is equivalent to the following part numbers:
- Cummins: 3006737, 204829, 211253
- PAI Industries: 136001
Applications
This rear crankshaft seal fits the following engines:
- Cummins NH/NT 855 (Big Cam I, II, III, IV) 14.0L mechanical
- Cummins N14 14.0L mechanical, CELECT, CELECT Plus (1991–2003)
Representative vehicles using these engines:
- Kenworth W900, T800, T600 (N14 / Big Cam era)
- Peterbilt 379, 357, 378, 385 (N14 / Big Cam era)
- Freightliner FLD, Classic, Century (N14 era)
- International 9200, 9300, 9400 (N14 era)
- Volvo VNL (2000–2002 with N14)
Verify your flywheel housing is dry-clutch configuration before ordering — wet-clutch (automatic / Allison) applications use a different rear crankshaft seal.
