Product description
Manufactured as a direct replacement, the LCN 4040XP-3077/PA 689 connects the door closer to the door and frame, transferring the closing force needed to close the door at a controlled speed. It is a direct cross-reference for 4040XP-3077, PA 689. Replacing a worn or damaged unit with this part restores the commercial door or access control assembly to safe, reliable operating condition.
Product highlights
- Direct Fit Engineering: Cross-references to LCN 4040XP-3077/PA 689, 4040XP-3077, PA 689, for a precise match without modification.
- Correct Function: Restores the original operation of the door closer arm, matching OEM fit and performance for a commercial door or access control assembly.
- Durable Construction: Built to withstand the operating stresses typical of a commercial door or access control assembly.
- Designed in the USA: Engineered to meet or exceed OEM specifications in the USA.
Specs
- Manufacturer: LCN
- Manufacturer Part Number: 4040XP-3077/PA 689
- OEM Reference: 4040XP-3077, PA 689
- Component Type: Door Closer Arm
Direct replacement models
- LCN: 4040XP-3077/PA 689, 4040XP-3077, PA 689
- Fits: LCN equipment using this part number, including compatible commercial door or access control assembly models.
You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Designed in the USA with superior quality to the OEM.








