LiftMaster K74-36798-2 Plastic Control Box - LA400/LA500

Replacement Plastic Control Box for LiftMaster LA400 and LA500

The LiftMaster K74-36798-2 is a genuine replacement plastic control box housing designed for use with LA400 and LA500 series gate operators. This replacement box provides the correct fit and enclosure for control board components and wiring. It is sold as an empty housing with no internal electronics or hardware included. Ideal for replacing damaged or weathered enclosures while preserving UL325 compliance and system integrity.

Key Features

• OEM replacement control box for LiftMaster LA400 and LA500 gate operators
• Empty plastic housing only – internal boards and hardware not included
• UV-stable plastic enclosure for weather resistance and long-term outdoor use
• Maintains UL325 housing standards when paired with original components
• Direct fit – engineered for proper alignment with factory mounting points

Technical Specifications

• Model Number: K74-36798-2
• Compatibility: LiftMaster LA400, LA500 gate operator systems
• Material: Durable UV-resistant plastic
• Contents: Empty enclosure only
• Includes: Control box shell (no electronics, no board)

Conclusion

The LiftMaster K74-36798-2 Plastic Control Box is an exact-match replacement housing for LA400 and LA500 systems. Designed to protect critical control components, it restores system integrity when your original enclosure is cracked, missing, or weather-damaged. Always consult your parts diagram to confirm compatibility.