MacBook Pro 16" Late 2023 Lower Case Replacement

Introduction

Use this guide to replace the lower case in your MacBook Pro 16" late 2023 (M3 Pro/M3 Max).

Some photos in this guide are of the previous model MacBook Pro and may contain slight visual discrepancies, but they won't affect the procedure.

What you need

Step 1 Unfasten the lower case

MacBook Pro 16" Late 2023 Lower Case Replacement, Unfasten the lower case: step 1, image 1 of 2

MacBook Pro 16" Late 2023 Lower Case Replacement, Unfasten the lower case: step 1, image 2 of 2

Tool used on this step:

FixMat

$36.95

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Completely power off and unplug your MacBook Pro before you start. Close the screen and flip the entire laptop upside-down.
Use a P5 Pentalobe driver to remove eight screws securing the lower case:
Four 9.2 mm screws
Four 5 mm screws
Throughout this repair, keep track of each screw and make sure it goes back exactly where it came from to avoid damaging your device.

Edit

Step 2 Unclip the lower case

MacBook Pro 16" Late 2023 Lower Case Replacement, Unclip the lower case: step 2, image 1 of 2

MacBook Pro 16" Late 2023 Lower Case Replacement, Unclip the lower case: step 2, image 2 of 2

Press a suction handle into place near the front edge of the lower case, between the screw holes.
Pull up on the suction handle to create a small gap under the lower case.

Edit

Step 3 Release the lower case's right clips

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the lower case's right clips: step 3, image 1 of 3

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the lower case's right clips: step 3, image 2 of 3

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the lower case's right clips: step 3, image 3 of 3

Insert an opening pick into the gap you just created.
Slide the opening pick around the nearest corner and then halfway up the side of the MacBook Pro.
This releases the first of the hidden clips securing the lower case. You should feel and hear the clip pop free.

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Step 4 Release the rear cover's left clips

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the rear cover's left clips: step 4, image 1 of 3

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the rear cover's left clips: step 4, image 2 of 3

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the rear cover's left clips: step 4, image 3 of 3

Repeat the previous step on the other side, using an opening pick to to release the second clip.

Edit

Step 5 Release the sliding clips

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the sliding clips: step 5, image 1 of 3

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the sliding clips: step 5, image 2 of 3

MacBook Pro 16" Late 2023 Lower Case Replacement, Release the sliding clips: step 5, image 3 of 3

Sliding clips along the back edge of the MacBook further secure the lower case. Separating these clips may require a lot of force—consider using gloves to protect your hands from the sharp edges of the lower case.
Firmly pull the lower case away from the back edge, one corner at a time, to disengage the sliding clips.
Keep the lower case flat to the MacBook. Don't pull upward until it's completely separated.

Edit

Step 6 Remove the lower case

MacBook Pro 16" Late 2023 Lower Case Replacement, Remove the lower case: step 6, image 1 of 3

MacBook Pro 16" Late 2023 Lower Case Replacement, Remove the lower case: step 6, image 2 of 3

MacBook Pro 16" Late 2023 Lower Case Replacement, Remove the lower case: step 6, image 3 of 3

Remove the lower case.
To reinstall the lower case:
Set it in place and align the sliding clips near the screen hinge. Press down and slide the cover toward the hinge. It should stop sliding as the clips engage.
When the sliding clips are fully engaged and the lower case looks correctly aligned, press down firmly on the lower case to engage the four hidden clips underneath. You should feel and hear them snap into place.

Edit

Conclusion

To reassemble your device, follow these instructions in reverse order.

Compare your new replacement part to the original part—you may need to transfer remaining components or remove adhesive backings from the new part before you install it.

Repair didn’t go as planned? Try some basic troubleshooting, or ask our MacBook Pro 16" Late 2023 Answers community for help.

One other person completed this guide.