Product Description
LCN 2031 Cylinder Assembly in Aluminum
Replacement Cylinder Assembly for the LCN 2031 Series commercial door closer. Genuine LCN OEM part — matches factory specifications for fit and performance. If your 2031 closer needs a new Cylinder Assembly, this is the correct part.
Pro-Tip from Our Locksmiths: When replacing arms or arm assemblies, check the connecting pins and bushings at the same time. Worn bushings are the real reason most arm replacements happen — the arm is fine, but the pivot is sloppy.
| Brand | LCN (Allegion) |
| Part Number | 2031-3971-LH-AL |
| Series | LCN 2031 |
| Component | Cylinder Assembly |
| Finish | Aluminum |
| Fire Rating | Non Fire Rated |
| Warranty | 3 years limited manufacturer's warranty |
- Genuine LCN OEM replacement for 2031 Series closers
- Finish: Aluminum — matches factory original
- Ships brand new in LCN packaging
- Compatible with LCN 2031 closer bodies
Works With: LCN 2031 Series door closers. For complete closers, covers, and other replacement parts, search LCN 2031 on our site.
Authorized LCN Distributor — Lock Depot is an authorized LCN dealer. Every product ships brand new in original manufacturer packaging with full factory warranty. Contact us or call (877) 365-5625 for expert assistance.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.
Warranty Information
Limited lifetime warranty on closer bodyProduct Videos
Custom Field
Series 2031
Finish Aluminum
Trim Cylinder Assembly
Mount Type Concealed
Monitoring Left Hand (LH)
Mode Single Door
Product Type Part / Accessory
Fire Rated Non Fire Rated