Description
Genuine Cummins OEM breather tube elbow (3047134) used in the crankcase ventilation system on Cummins N14 engines. Connects the rocker housing breather to the breather tube routing oil-laden vapors back to the intake/atmosphere. OEM replacement for service of N14 and N14 CELECT/CELECT Plus engines, also seen on earlier NT-855 platforms.
Specifications
| Manufacturer | Cummins |
|---|---|
| Part Number | 3047134 |
| Part Type | Breather Tube Elbow |
| Engine Compatibility | Cummins N14, N14 CELECT, CELECT Plus, NT-855 |
| Condition | New, Genuine OEM |
Cross References
This breather tube elbow replaces or is equivalent to the following part numbers:
- Cummins: 3047134
Applications
This breather tube elbow fits the following engines:
- Cummins N14, N14 CELECT, N14 CELECT Plus 14.0L (1991–2002)
- Cummins NT-855 / NTC-855 (1970s–1990s)
Representative vehicles using these engines:
- Freightliner FLD, FLC, Classic, Century Class
- Kenworth W900, T800, T600
- Peterbilt 379, 378, 377
- International 9300, 9400
Verify your engine serial number and existing breather configuration before ordering. The grommet that mates to this elbow is sold separately.









