Used OEM Cummins engine oil filler neck removed from a 1998 12 Valve Dodge Cummins 5.9L engine that was parted out. **Part is missing the threaded cap. In good shape - has no cracks or chipped / broken threads. Fits 1989-1998 12 valve Cummins 5.9L engines.  P/N: 3921644 made in USA. Please see 13 photos and contact with any questions.

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