The 21-inch iMac A1418 Rear Housing Panel Shell (model 806-4080) is a vital component of Late 2012 and Early 2013 iMacs. It protects internal parts while maintaining the sleek design Apple is known for. In this guide, we’ll explore the key features, specifications, and steps for replacing this housing panel.
Key Features of the iMac A1418 Rear Housing Panel
- Compatibility: Specifically designed for 21.5-inch iMacs from Late 2012 and Early 2013.
- Material: Made from durable aluminum to provide superior protection and heat dissipation.
- Part Number: Known as 806-4080 for precise identification.
- Aesthetic: Sleek design complements the iconic Apple look.
Specifications at a Glance
| Specification | Details |
|---|---|
| Model | A1418 |
| Part Number | 806-4080 |
| Material | Aluminum |
| Compatibility | Late 2012 & Early 2013 iMacs |
Steps to Replace the iMac A1418 Rear Housing Panel
Replacing the rear housing panel requires attention to detail. Here are the steps to follow:
- Turn off your iMac and disconnect all cables for safety.
- Carefully remove the display using a suction tool to access the internal components.
- Unscrew and disconnect the existing rear housing panel from the logic board and other internal components.
- Align the new 806-4080 rear housing panel and securely attach it with screws.
- Reassemble the display and ensure the housing panel fits seamlessly.

Use proper tools to avoid damaging sensitive components during the replacement process. If you’re unsure, consider consulting a professional technician.
Why Choose the 806-4080 Rear Housing Panel?
The iMac A1418 Rear Housing Panel is engineered to fit perfectly with Late 2012 and Early 2013 iMac models. Its aluminum construction ensures long-lasting durability and effective heat dissipation, making it an essential part of maintaining your device.
Conclusion
The 21-inch iMac A1418 Rear Housing Panel Shell (806-4080) is a crucial component for protecting your iMac’s internal hardware. With its sturdy design and compatibility with Late 2012 and Early 2013 models, it ensures both functionality and aesthetics. Follow the outlined steps for replacement, and enjoy a refreshed look for your iMac.


