Baldwin PA3978 cross reference
Air Element
Parts listed as equivalent to the Baldwin PA3978. Checked 2026-11-11. Confirm thread size, gasket and length against your old part before installing, and follow your engine maker's spec.
What it fits
Sullair Compressors
As published in Baldwin Product Guide (Form 562-25). Check your exact engine before buying.
Direct matches
- Sullair 405158
Listed together on: Baldwin Product Guide (Form 562-25)
- Sullair 405158S
Listed together on: Baldwin Product Guide (Form 562-25)