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Small white plastic T gizmo?

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Old Apr 10, 2024 | 11:10 AM
  #1  
Motrctyman's Avatar
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From: Birmingham, AL
Car: 1984 Z28 stock
Engine: 305
Transmission: Auto
Axle/Gears: Stock
Small white plastic T gizmo?

Can anyone help me identify this and tell me what it does and where I can get a new one? Mine has crumbled which is why I had to put tape on it. Thanks!

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Old Apr 10, 2024 | 11:19 AM
  #2  
ratfink6923's Avatar
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From: Tampa, FL
Car: 15 Ram, 88 IROC, 92 RS
Engine: 5.0
Transmission: Auto
Axle/Gears: 3.42 (4th Gen)
Re: Small white plastic T gizmo?

That's a vacuum check valve for the HVAC system. For an makes universal ones in the "HELP" section
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Old Apr 10, 2024 | 11:34 AM
  #3  
Tuned Performance's Avatar
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From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: Small white plastic T gizmo?

Dorman 47150

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Old Apr 15, 2024 | 01:18 PM
  #4  
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From: S. UTAH
Car: 1989 IROC-Z 305 LB9 AT Convertible
Engine: LB9 305
Transmission: AT
Re: Small white plastic T gizmo?

Looks like Amazon has the Dorman 47150 and "GM" 15-50568 I ordered on for my vacuum fitting assortment. Just to have.
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