I need help finding an air emissions tube/pipe.....can't find it anywhere.

Narvin Jack

Asked by Feb 20, 2016 at 09:40 PM about the 1974 Cadillac Eldorado

Question type: Maintenance & Repair

This part is approximately 18 in long, 1/2 in in
diameter....air check valve screws on top of it.  It
also connects to the head of the 500 cubic in.
motor.  It's all connected with the air flow of the

2 Answers


On a rig that old your best bet is going to be a wrecking yard, they may have to " hot line" for one. It's not really connected to the engines air flow but the emission control air pump system, the engine would run even if those were not longer present and the ports plugged off but then it would not pass any emission tests that might need to be passed before it can be licensed.

Narvin Jack


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