LCN 4040XP-3071 Heavy Duty Cas...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$554.00
$307.48
LCN 4040XP-3071 heavy-duty cast iron replacement cylinder assembly, 689 Aluminum finish, 3/4 view

LCN 4040XP-3071 Heavy Duty Cast Iron Replacement Cylinder Assembly for Door Closers

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Model: 4040XP-3071-689
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$554.00
$307.48
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LCN 4040XP-3071 Cast Iron Replacement Cylinder Assembly

The LCN 4040XP-3071 is a heavy-duty cast iron replacement cylinder assembly for LCN 4040XP series door closers. It is non-handed, fits left- and right-hand doors without special ordering, and carries adjustable spring size 1 through 6 for precise closing force control across a wide range of door weights. All-weather hydraulic fluid maintains consistent performance in interior and exterior applications. ADA compliant for commercial use.

Features

  • Cast Iron Construction: Heavy-duty material for long-term hydraulic reliability in high-traffic commercial and institutional openings.
  • Adjustable Spring Size 1-6: Covers a full range of door weights and closing force requirements without swapping components.
  • Non-Handed: Universal configuration installs on left- or right-hand doors.
  • All-Weather Hydraulic Fluid: Consistent operation across varied temperature conditions for interior and exterior doors.
  • 4040XP Series Compatibility: Engineered specifically for LCN 4040XP series door closers for proper fit and function.
  • ADA Compliant: Meets commercial accessibility requirements for door control applications.

Typical Applications

  • Commercial office buildings
  • Healthcare and educational facilities
  • Government and institutional environments
  • High-traffic interior and exterior openings
  • Multi-tenant commercial properties

Manufacturer Resources

LCN Full Line Catalog

Product Specs

Series:
4000 Series
Subcategory:
Parts and Accessories
Product Group:
Door Controls
Product Subgroup:
Parts and Accessories
Product Type:
Cylinders
Commercial/Residential:
Commercial
ADA Compliant:
Yes
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Tags:
lcn 4040xp 3071 al, 4040xp 3071
Product Model:
4040XP-3071
Product Category:
Door Controls
Department:
Door Hardware

LCN 4040XP-3071-689 – Frequently Asked Questions

1) Will the LCN 4040XP-3071 cylinder assembly work on a left-hand door?
It works on either hand. The 4040XP-3071 cylinder assembly is non-handed, so the same part goes onto left-hand and right-hand doors with no special ordering and no separate part number to chase. If you are ordering replacements for a run of openings across a building, you order one part regardless of how each door swings.
2) Which LCN door closers does the 4040XP-3071 cylinder fit?
The 4040XP-3071 cylinder assembly is built for LCN 4040XP series closers. It is a replacement part for that specific closer body, not a universal cylinder, so pull the model off the closer cover before ordering. If the closer on the door is something other than a 4040XP, this is the wrong cylinder.
3) Do I need to order a different cylinder for a heavy exterior door versus a light interior one?
No. The 4040XP-3071 carries adjustable spring size 1 through 6, so one cylinder covers everything from a light interior door up to a heavy exterior opening. You set closing force at the door rather than stocking multiple spring sizes, which is what makes it practical to keep one part on the shelf for a whole facility.
4) Should I replace the whole door closer or just the cylinder?
If the closer body, arm and mounting are sound and the problem is hydraulic (leaking fluid, will not hold speed, latch or sweep adjustment no longer does anything), the cylinder assembly is the part that fixes it and you keep the existing arm, shoe and drilled mounting holes. Replacing the full closer means re-prepping the door or frame if the new unit does not land on the same pattern. If the arm is bent or the mounting is torn out of the door, the cylinder alone will not save that opening.
5) Is the LCN 4040XP-3071 cylinder ADA compliant for a school or healthcare opening?
Yes, the 4040XP-3071 is ADA compliant for commercial use. Compliance at the opening still depends on how you set it: the spring size 1 through 6 adjustment is what lets you dial opening force down to what an accessible interior door needs, so the part supports the requirement and the field adjustment delivers it.
6) Can I use this LCN cylinder assembly on an exterior door in cold weather?
Yes. The cylinder assembly uses all-weather hydraulic fluid, which holds closing speed consistent as temperature swings, so it is suited to exterior openings as well as interior. That is the reason a closer that slams in January and drifts in July usually needs the cylinder rather than another sweep adjustment.
7) What finishes does the LCN 4040XP-3071 come in?
Five: 689 Aluminum, 693 Gloss Black, 695 Dark Bronze, 696 Brass, and Aluminum SRI with the Special Rust Inhibitor. For a repair you normally match whatever is already on the closer cover so the opening does not end up two-tone. The SRI option is the one to specify for damp, coastal or wash-down locations where a standard painted finish tends to bloom.
8) Is a cast iron closer cylinder worth it for a high-traffic entrance?
Cast iron is the reason this one goes on doors that cycle all day. The 4040XP-3071 uses a heavy-duty cast iron body for hydraulic reliability in high-traffic commercial and institutional openings, which is a different service class from a light-duty aluminum-bodied closer sized for a residential interior door. On a main entrance, a stairwell, or a corridor door in a hospital or school, the cast iron unit is the one that holds its adjustment.
9) Can I standardize on one LCN closer cylinder across a whole building?
That is the practical case for the 4040XP-3071. It is non-handed and adjusts across spring size 1 through 6, so a single part number covers both door swings and the full range of door weights on the property, from a light office door to a weighted exterior entrance. Stock the finish that matches your covers and the SRI version for any exterior or damp locations, and one shelf position covers the fleet.
How fast can I get the LCN 4040XP-3071-689 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 4040XP-3071-689 come with a warranty?
Absolutely. The LCN 4040XP-3071-689 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 4040XP-3071-689?
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 4040XP-3071-689 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.
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