LCN 4020T-169 Track Bumper Ass...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$34.33

LCN 4020T-169 Track Bumper Assembly for Door Closers with Back Check Assist

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Model: 4020T-169

In Stock (leaves warehouse same day if ordered before 3pm ET)

$34.33
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LCN Track Bumper Assembly for 4020T Series Door Closers with Back Check Assist

Professional Door Closer Accessory for Enhanced Opening Control

The LCN Track Bumper Assembly is a precision-engineered replacement component designed specifically for 4020T Series door closers. This complete assembly mounts directly in the closer track to assist back check function and limit maximum door opening, providing enhanced control over door operation. The assembly includes all necessary components: bumper, bumper post, and mounting screw for complete installation.

Professional Features & Benefits

  • Back Check Assistance: Mounts in track to assist back check function while maintaining smooth door operation throughout the opening cycle.
  • Opening Limitation: Effectively limits maximum door opening to prevent over-travel and potential damage to door, frame, or closer mechanism.
  • Complete Assembly: Includes bumper, bumper post, and mounting screw for immediate installation without additional hardware requirements.
  • Series-Specific Design: Engineered exclusively for 4020T Series door closers ensuring precise fit and optimal performance integration.
  • ADA Compliance: Meets ADA requirements for accessible door operation when properly installed and adjusted.
  • Commercial-Grade Construction: Built to withstand demanding commercial applications with reliable long-term performance.
  • Professional Installation: Designed for straightforward installation by qualified door hardware technicians.

Technical Specifications

  • ADA Compliant: Yes
  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Parts and Accessories Type: Replacement Parts
  • Product Attribute: Parts and Accessories
  • Product Category: Door Controls
  • Product Group: Door Controls
  • Product Model: 4020T-169
  • Product Subgroup: Parts and Accessories
  • Product Type: Track Bumper
  • Series: 4020T Series
  • Subcategory: Parts and Accessories

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose LCN Quality?

LCN door closer components deliver professional-grade reliability with precision engineering designed for demanding commercial applications. This track bumper assembly maintains the performance standards expected from LCN 4020T Series door closers while providing essential back check assistance and opening control. Engineered for dependable operation where consistent door control is essential for building safety and accessibility compliance.

Manufacturer Resources

Product Specs

Series:
4020T Series
Subcategory:
Parts and Accessories
Product Group:
Door Controls
Product Subgroup:
Parts and Accessories
Product Type:
Track Bumper
Commercial/Residential:
Commercial
ADA Compliant:
Yes
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Model:
4020T-169
Product Category:
Door Controls
Department:
Door Hardware

LCN 4020T-169 – Frequently Asked Questions

1) What does the LCN 4020T-169 track bumper actually do on a 4020T closer?
The 4020T-169 is a bumper assembly that mounts inside the closer track. It does two jobs: it assists the back check so the door slows before it reaches its stop, and it sets a hard limit on how far the door swings open, which keeps the door, frame, and closer arm from being over-swung into a wall or adjacent hardware. If you have a door being thrown open past its intended point and taking damage, this is the part that stops it inside the track rather than relying on a floor or wall stop.
2) Does the LCN track bumper come with the mounting hardware, or do I need to order screws separately?
Everything needed is in the kit: the bumper, the bumper post, and the mounting screw. Nothing else has to be ordered to install it, so a tech can go to the door with just this package and hand tools.
3) Does adding a track bumper to a door closer affect ADA accessible opening?
The 4020T-169 is ADA compliant when installed and adjusted properly, so limiting the swing with it does not put the opening out of compliance on its own. The adjustment is where it matters: set the stop point so the door still reaches the clear opening width the door needs, then let the bumper take the over-travel past that.
4) Should I use a track bumper or a separate wall or floor stop to limit the door swing?
They solve the same problem in different places. A track bumper stops the door inside the closer track, so nothing is mounted on the wall or the floor to be kicked, tripped over, or torn out, and it works with the closer's back check rather than fighting it. A wall or floor stop takes the impact at the door edge instead. On a 4020T closer where the concern is protecting the closer and arm from over-travel, the in-track bumper is the part that addresses it directly. Many openings run both, with the bumper handling back check assist and travel limit at the closer.
5) Is the LCN 4020T-169 a repair part or something added when the closer is new?
It is sold as a replacement part, so the common case is a service call where the original bumper is worn, broken, or missing and the door is over-swinging. It can also be added to a 4020T track that never had one, since the assembly mounts in the track and comes complete with its post and screw.
6) Is this LCN bumper assembly rated for commercial door traffic or is it a light-duty part?
Commercial. The 4020T-169 is a commercial-grade door control part, which is what you want on schools, hospitals, offices, retail, warehouses, and government buildings where the door cycles all day. For a property manager standardizing a building, it is the same part across every 4020T opening in the portfolio, so one part number covers the fleet.
How fast can I get the LCN 4020T-169 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the LCN 4020T-169 come with a warranty?
Absolutely. The LCN 4020T-169 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the LCN 4020T-169?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the LCN 4020T-169 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.