The 27″ Apple iMac A1419 Rear Housing Back Panel Shell (Apple part numbers 923-0378 and 923-0303) is an essential component for the 27-inch iMac models from Late 2012. This rear housing provides structural integrity and protection for the internal components of your iMac.
Key Features
- Genuine Apple Part: Designed specifically for the 27-inch iMac A1419 Late 2012 model, ensuring perfect compatibility.
- Durable Construction: Made from high-quality aluminum, offering robust protection for internal components.
- Model Numbers: Identified by Apple part numbers 923-0378 and 923-0303.
- Compatibility: Compatible with iMac models MD095LL/A, MD096LL/A, and A1419 from Late 2012.
Specifications
- Material: Aluminum
- Part Numbers: 923-0378, 923-0303
- Compatibility: iMac 27″ A1419 Late 2012 (MD095LL/A, MD096LL/A)
Benefits of Replacing the Rear Housing
- Restored Aesthetics: Replacing a damaged or scratched back panel restores the sleek appearance of your iMac.
- Enhanced Protection: A new rear housing ensures that internal components are adequately protected from dust, debris, and physical damage.
- Structural Integrity: Maintains the structural integrity of the iMac, ensuring all components are securely housed.

Installation Guide
To install the 27″ Apple iMac A1419 Rear Housing Back Panel Shell, follow these steps:
- Power Down: Shut down your iMac and disconnect all cables.
- Remove the Display: Carefully detach the display panel to access internal components.
- Disconnect Components: Disconnect all cables and components connected to the rear housing, including the logic board and power supply.
- Remove the Old Rear Housing: Unscrew and remove the existing rear housing from the chassis.
- Install the New Rear Housing: Place the new rear housing into position and secure it with screws.
- Reconnect Components: Reconnect all previously disconnected cables and components.
- Reassemble the iMac: Reattach the display panel, then reconnect all external cables.
- Power On: Turn on your iMac and verify that it functions correctly.
Where to Purchase
Conclusion
Replacing the 27″ Apple iMac A1419 Rear Housing Back Panel Shell ensures your iMac maintains its structural integrity and aesthetic appeal. This genuine Apple component guarantees compatibility and longevity, making it a wise investment for maintaining your iMac’s performance and appearance.


