
Screw, Antenna Cowling, Rack
Apple Part Number: 923-03446
6-Month Warranty
Full replacement
Fast Shipping
1-2 business days
Tested & Verified
QA before ship
Expert Help
Install guidance
Compatibility
| Model | Order # | Model # | EMC | Identifier | Processor |
|---|---|---|---|---|---|
| Mac Pro (Rack, 2019) | GWEN2LL/A | A2304 | 3401 | MacPro7,1 | 3.5 GHz 8-Core Intel Xeon W |
| Mac Pro (2019) | GWEN2LL/A | A1991 | 3401 | MacPro7,1 | 3.5 GHz 8-Core Intel Xeon W |
| Mac Pro M2 Ultra 2023 | A2786 | 8163 | MacPro14,8 | ||
| Mac Pro Rack M2 Ultra 2023 | A2787 | 8164 | MacPro14,8 |
Shop all parts for this Mac
About this part
The Screw, Antenna Cowling, Rack (Apple part number 923-03446) is a genuine Apple part that fits the Mac Pro (Rack, 2019), Mac Pro (2019), Mac Pro M2 Ultra 2023 and 1 other model. This cowling is the small metal cover that secures the Screw, Antenna , Rack connection. That connector links the logic board to the antennas in the display hinge or housing. Match the cowling and its mounting hardware to the listed device model.
Before you order, match the model identifier on your Mac (Apple menu, About This Mac, System Report) to one of the identifiers listed for this part: MacPro7,1 and MacPro14,8.
Signs the cowling needs replacing
- Wi-Fi shows weak bars even next to the router
- Bluetooth mice or headphones drop out or will not pair
- "No hardware installed" for Wi-Fi after the case was opened
- Signal that changes when the lid angle changes
Not sure the cowling is the real cause? We diagnose the Mac before replacing anything, and we can install this genuine Apple part for you through our Mac Pro repair service, in our Tampa shop or by mail-in repair from anywhere in the US.
Free Apple Repair Manuals & Reference Guides
Browse step-by-step service manuals, model specs and screw-placement charts for Mac, iPhone and iPad.
Popular Model Guides



