The Cummins/Onan NTC-400 engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 11669835 | CUMMINS NTC-400 BIG CAM III DIESEL ENGINE W/CONTAINER | other_service |
| 2815-01-082-8125 | Stamped steel oil pan | other_service |
| NTC400-3652-02 | CUMMINS NTC-400 BIG CAM I DIESEL ENGINE W/CONTAINER | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.