Unable to identify part?

2000 CHEVROLET TAHOE
254,448 MILES • 5.3L • V8 • 2WD • AUTOMATIC
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GISELLE-14
Can't quite identify a pipe on the passenger side where the check valve goes. This Pipe also connects to a hose that goes to the air pump and to the engine.
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Apr 17, 2025 at 11:14 PM
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STRAILER
  • ✓ASE Certified Mechanic
  • 54,503 POSTS
  • ASE Certified Mechanic
Thanks for the images. This is called an air injection distribution tube. Let us know if you need anything else.
Apr 19, 2025 at 10:33 AM
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