Kawneer KW037889-40 Regular Ar...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$147.79
$110.13
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Kawneer KW037889-40 Regular Arm No Hold Open Extra-Length Door Closer Arm for Frames 5-1/2 to 9-1/2, Norton 1600 Series Compatible

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Model: KW037889-40

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

$147.79
$110.13
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Kawneer KW037889-40 Regular Arm No Hold Open Extra-Length Door Closer Arm for Frames 5-1/2 to 9-1/2, Norton 1600 Series Compatible

The Kawneer KW037889-40 is a genuine replacement regular arm with no hold-open function, engineered as an extra-length arm specifically designed for door frames measuring 5-1/2 to 9-1/2 inches. Finished in Dark Bronze, this commercial-grade service part is purpose-built for compatibility with the Norton 1600 Series door closers, making it a reliable choice for restoring or maintaining proper door closer operation in demanding commercial environments.

Key Features

  • Extra-Length Arm Design: Extended arm length accommodates door frames ranging from 5-1/2 to 9-1/2 inches, providing proper geometry for smooth door closer operation across a wider range of frame sizes.
  • No Hold-Open Configuration: Regular arm with no hold-open function delivers consistent, controlled door closing without a hold-open stop position, ideal for applications requiring unimpeded door return.
  • Norton 1600 Series Compatibility: Engineered specifically for use with Norton 1600 Series door closers, ensuring precise fit and reliable performance without modification.
  • Dark Bronze Finish: Factory-applied Dark Bronze finish coordinates with matching door closer hardware for a cohesive, professional appearance in commercial installations.
  • Genuine Kawneer Service Part: Supplied as an authentic Kawneer service part (Part Model KW037889-40), ensuring OEM-level fit, finish, and performance standards.
  • Commercial-Grade Construction: Designed and rated for commercial applications where durability, consistent operation, and long-term reliability are required.

Technical Specifications

  • Department: Door Hardware
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Subcategory: Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: Exit Device Parts
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: KW037889-40
  • Features: Kawneer Service Parts

Typical Applications

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

Why Kawneer KW037889-40?

Kawneer service parts are manufactured to OEM specifications, ensuring the KW037889-40 replacement arm delivers an exact fit and consistent performance for Norton 1600 Series door closers. With a purpose-built extra-length design accommodating frame sizes from 5-1/2 to 9-1/2 inches and a durable Dark Bronze finish, this part restores proper door closer function with confidence in demanding commercial applications where reliable performance is essential.

Product Specs

Department:
Door Hardware
Product Category:
Mechanical Locks
Product Group:
Parts and Accessories
Subcategory:
Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Exit Device Parts
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
KW037889-40
Features:
Kawneer Service Parts

Kawneer KW037889-40 – Frequently Asked Questions

1) Will the Kawneer KW037889-40 closer arm work with a Norton 1600 Series closer?
Yes. The KW037889-40 is a Kawneer service part built for Norton 1600 Series door closers, so it fits without modification. It is a regular arm with no hold-open function.
2) What frame depth does the extra-length Kawneer KW037889-40 arm cover?
It is an extra-length arm sized for door frames from 5-1/2 to 9-1/2 inches. On a deep-reveal aluminum frame a standard-length arm will not reach with the correct geometry, which is the case this arm is made for. If your frame reveal is shallower than 5-1/2 inches, a standard regular arm is the right part instead.
3) Does this Kawneer arm hold the door open?
No. The KW037889-40 is a no hold-open regular arm, so the door returns to closed every cycle with no detent or stop position. If you need the leaf to stay parked open, you need a hold-open arm, not this one.
4) Is this a genuine Kawneer replacement part or an aftermarket arm?
It ships as an authentic Kawneer service part under model KW037889-40, made to OEM specification. For property managers standardizing storefront hardware across a portfolio, that means the arm geometry and finish match what came on the original Kawneer opening.
5) What finish does the Kawneer KW037889-40 door closer arm come in?
Dark Bronze, factory applied, which is the usual match for bronze anodized aluminum storefront and the matching Norton closer body. It is a single-finish part, so if your other openings are aluminum or painted, this arm will not match them.
6) Is the KW037889-40 arm rated for commercial door traffic?
It is classified as a commercial part, intended for office buildings, schools, healthcare, retail, government and multi-tenant properties rather than residential use.
How fast can I get the Kawneer KW037889-40 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 Kawneer KW037889-40 come with a warranty?
Absolutely. The Kawneer KW037889-40 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 Kawneer KW037889-40?
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 Kawneer KW037889-40 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.