Baldwin PA4997 cross reference
Channel Flow Secondary Air Element
Parts listed as equivalent to the Baldwin PA4997. 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
Caterpillar Crawler Tractors, Loaders
As published in Baldwin Product Guide (Form 562-25). Check your exact engine before buying.
Direct matches
- Caterpillar 2277449
Listed together on: Baldwin Product Guide (Form 562-25)
- J.C. Bamford 32/926072
Listed together on: Baldwin Product Guide (Form 562-25)