Alarm Lock HW904DBR DL3500DBR ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$297.09
$240.88
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Alarm Lock HW904DBR DL3500DBR Deadbolt Lock Case Only, Right Hand

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Model: HW904DBR

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

$297.09
$240.88
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Alarm Lock HW904DBR DL3500DBR Deadbolt Lock Case Only, Right Hand

The Alarm Lock HW904DBR is a genuine OEM replacement deadbolt lock case (lock body only) for the DL3500DBR series, configured for right-hand door applications. Designed as a direct-fit replacement component, this lock case is intended to restore or maintain the mechanical function of compatible Alarm Lock DL3500 series installations in commercial environments. As a parts and accessories replacement component, it integrates seamlessly with existing DL3500DBR hardware assemblies without the need for additional modifications.

Key Features

  • Genuine OEM Replacement Part: Manufactured by Alarm Lock to exact DL3500DBR series specifications, ensuring proper fit and reliable mechanical performance.
  • Right-Hand Configuration: Factory-configured for right-hand door applications, providing correct deadbolt operation and alignment out of the box.
  • Lock Case Only: Supplies the core deadbolt lock body for targeted replacement without unnecessary components, minimizing repair costs and downtime.
  • DL3500DBR Series Compatibility: Engineered specifically for use with Alarm Lock DL3500DBR series locks, ensuring direct compatibility with existing door hardware assemblies.
  • Commercial-Grade Construction: Built to meet the demands of commercial door hardware applications where consistent and dependable mechanical operation is required.
  • Simplified Maintenance: Enables field technicians and facility managers to restore deadbolt lock functionality quickly by replacing only the affected lock case component.

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: Lock Cases
  • Parts and Accessories Type: Replacement Parts
  • Commercial/Residential: Commercial
  • Product Model: HW904DBR
  • Features: Alarm Lock Parts and Accessories

Typical Applications

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

Why Alarm Lock DL3500DBR?

Alarm Lock parts and accessories are engineered to exact OEM specifications, delivering reliable mechanical performance in demanding commercial environments. The HW904DBR lock case provides facility managers and service technicians with a dependable, direct-fit solution for maintaining the integrity of DL3500DBR series deadbolt installations. Choosing genuine Alarm Lock replacement components ensures continued compatibility and consistent operation throughout the life of the installation.

Manufacturer Resources

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:
Lock Cases
Parts and Accessories Type:
Replacement Parts
Commercial/Residential:
Commercial
Product Model:
HW904DBR
Features:
Alarm Lock Parts and Accessories

Alarm Lock HW904DBR – Frequently Asked Questions

1) What exactly comes in the Alarm Lock HW904DBR - is it a complete deadbolt lock or just the body?
The HW904DBR is the deadbolt lock case only, meaning the lock body by itself. There is no keypad, trim, or cylinder hardware with it. It is meant as a targeted repair part so you replace only the failed lock body on an existing DL3500DBR installation instead of the whole assembly.
2) Will the HW904DBR lock case work on a left-hand door?
No. The HW904DBR is factory configured right hand, and the DBR suffix on the DL3500DBR series is the right-hand designation. On a left-hand opening you need the left-hand version of the case instead. Confirm the handing of the door before ordering, because the deadbolt orientation and alignment are set at the factory and the case is not field reversible.
3) Does the Alarm Lock HW904DBR drop into an existing DL3500DBR without modifying the door?
Yes. It is a genuine OEM part built to DL3500DBR series specs and installs as a direct-fit replacement into the existing hardware assembly, with no additional door modification called for. The existing prep, mounting, and mating components stay as they are.
4) My DL3500 keypad still works but the deadbolt is binding - do I need a whole new lock?
Not necessarily. If the fault is in the mechanical deadbolt body, the HW904DBR replaces just that case and restores deadbolt operation without swapping the rest of the DL3500DBR assembly. That keeps the existing hardware in place and limits the repair to the one failed component.
5) If I'm standardizing deadbolt repair parts across a portfolio of doors, how do I order the right Alarm Lock case?
Order by handing. The case is handed, so inventory both hands if your openings are mixed; HW904DBR covers the right-hand DL3500DBR doors. Each door is a single-part swap, so stocking a few cases per hand lets a maintenance tech restore a deadbolt on site rather than pulling the full lock.
6) Is this lock case suitable for a commercial building or is it residential grade?
Commercial. The HW904DBR is a commercial-grade mechanical lock component, used in office buildings, schools, healthcare facilities, retail, industrial and warehouse sites, multi-tenant residential properties, and government buildings.
7) Should I use a genuine Alarm Lock case or an aftermarket lock body on a DL3500DBR?
Use the Alarm Lock part. The HW904DBR is manufactured by Alarm Lock to exact DL3500DBR series specifications, so the fit and mechanical operation match the rest of the assembly. A body built to another spec risks alignment problems with the existing prep and trim.
How fast can I get the Alarm Lock HW904DBR 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 Alarm Lock HW904DBR come with a warranty?
Absolutely. The Alarm Lock HW904DBR 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 Alarm Lock HW904DBR?
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 Alarm Lock HW904DBR 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.