What part is this

2002 GMC SIERRA
106,500 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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DCANNON1390
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I can't think of what part this is off the top of my head. They are rusted out and need to be replaced. Can anyone tell me what it is?
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Apr 12, 2020 at 10:09 PM
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DANNY L
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Hello, I'm Danny.

Those are the disc brake backing plates. I've attached a picture below as a reference.Hope this helps and thanks for using 2CarPros.
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Apr 12, 2020 at 10:22 PM
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DCANNON1390
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Yes, thank you!!!
Apr 12, 2020 at 10:23 PM
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DANNY L
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Hello again.

The screen shot I sent you was from AutoZone auto parts. Hope this helps and thanks again for using 2CarPros.

Danny-
Apr 12, 2020 at 10:25 PM