When your garage door opener stops working, needs a replacement remote, or requires maintenance, one of the first things you’ll need to do is locate the model number. For Craftsman garage door openers, this information is essential for ordering parts, checking compatibility with accessories, or even contacting customer support. But if you’re like many homeowners, you might be wondering: “How to find model number on Craftsman garage door opener?”

In this detailed guide, we’ll walk you through exactly where to look, what to look for, and why it matters. Whether you’re a DIY enthusiast, a first-time homeowner, or just troubleshooting your garage system, this guide provides everything you need to know.
Why the Model Number Is So Important
Before diving into how to locate it, let’s talk about why finding the model number on your Craftsman garage door opener matters.
1. Correct Replacement Parts
You can’t order the right belt, chain, motor gear, or circuit board without the correct model number. Craftsman has released many different models over the years—some share parts, others don’t.
Read too: Craftsman Garage Door Keypad Not Working? Here’s How to Troubleshoot and Fix It
2. Remote and Keypad Compatibility
Some Craftsman openers operate on specific frequencies (315 MHz, 390 MHz, etc.), and remotes or keypads need to match them exactly. The model number gives you that info.
3. Manual Lookup and Technical Support
Customer service and online manuals often require the model number. It’s the fastest way to ensure you’re getting accurate instructions.
How To Find Model Number On Craftsman Garage Door Opener
Now, let’s get to the core question: How to find model number on Craftsman garage door opener? Here are the most common and reliable locations.
1. On the Motor Housing Unit
Look for a label or sticker on the main garage door opener unit hanging from your garage ceiling. Craftsman model numbers are typically printed on a white or silver label and include a mix of numbers and letters.
- Typical Location: Back or side of the motor unit, near the light cover or wiring terminals.
- Example: 139.53985D, 139.53615SR
Tip: Use a flashlight to check the rear or sides of the opener. Dust or cobwebs might obscure the label.
2. Under the Light Cover
If you don’t see a label on the outside, try removing the light lens cover. Many Craftsman openers have a sticker inside this compartment, close to the logic board.
- Turn off the power first for safety.
- Carefully slide off or unclip the light cover.
- Look on the plastic frame or just above the light bulb socket.
3. Inside the Battery Compartment of the Wall Console
In some rare cases, Craftsman includes model info on the wall-mounted control panel or console. Open the battery cover and check for a label or serial number.
4. On the Remote or Keypad (for Reference Only)
While this won’t provide the opener’s model number, sometimes older Craftsman remotes have a partial model code that matches with compatible openers. This can help you narrow it down if other labels are missing.
Common Craftsman Model Number Formats
Craftsman garage door opener model numbers usually follow a consistent format:
- Starts with “139.” – This is a Sears prefix, often used for Craftsman branded products.
- Followed by five to six digits and sometimes a suffix (e.g., 139.53985D)
If you see this structure on the motor or light housing, you’ve likely found your model number.
What to Do If You Can’t Find the Label
If the label is missing, scratched, or unreadable, here are a few alternatives:
1. Check the Owner’s Manual
If you kept the original manual, the model number is often on the front cover or inside page. Many homeowners store these in tool drawers or in a garage binder.
2. Look Up Using Serial Number
Some Craftsman units allow you to identify the model number using the serial number—especially if it’s newer. Contact Craftsman customer support or use online lookup tools available from Sears or LiftMaster (Craftsman’s manufacturer).
3. Search by Features and Appearance
If you’re absolutely unable to find any identifying number, try researching based on your opener’s appearance, drive type (belt, chain, or screw), and age. There are online communities and support forums where experts can identify models based on photos.
What the Model Number Tells You
Once you’ve located it, the model number provides a lot of useful information, such as:
- Manufacture Date: Older models differ in design and functionality.
- Drive Type: Belt drive, chain drive, or screw drive.
- Smart Features: Whether it’s compatible with MyQ, Wi-Fi, or rolling code technology.
- Parts Compatibility: Motors, circuit boards, gear kits, remotes.
For example, Craftsman 139.53985D indicates a chain drive unit with Security+ 2.0 technology, manufactured by LiftMaster.
Where to Use the Model Number
Here are just a few scenarios where the model number is essential:
- Ordering a replacement remote or wall console
- Finding the right logic board for repairs
- Installing a backup battery or keypad
- Looking up troubleshooting manuals
- Identifying LED compatibility (to avoid interference)
- Registering your product for warranty or recall information
Maintaining Your Craftsman Opener Once Identified
Once you’ve found your model number and documented it, consider these tips for long-term use and maintenance:
1. Record It Safely
Write the model and serial number in your home maintenance journal or save a photo of the label in your phone.
2. Download the Manual
Use your model number to download a PDF copy of your opener’s manual from the Craftsman, LiftMaster, or Sears website.
3. Perform Regular Maintenance
Check belt or chain tension every six months. Lubricate metal parts with garage door grease. Keep sensors aligned and clean.
Frequently Asked Questions
Q: Is my Craftsman garage door opener compatible with universal remotes?
A: It depends on your model number and frequency. Many newer models (like Security+ 2.0 models) are only compatible with specific remotes. Always check the model number before buying.
Q: What if my Craftsman opener is older than 1993?
A: Units made before 1993 may not have safety sensors and likely need to be replaced entirely for modern safety compliance.
Q: How do I find replacement parts using the model number?
A: Once you have the model number, you can visit parts retailers like Sears PartsDirect, Amazon, or LiftMaster’s support page and input the model to see a breakdown of parts.
Final Thoughts
Finding the model number on a Craftsman garage door opener is a small but essential task that unlocks a world of useful information. Whether you’re troubleshooting, replacing a remote, or planning routine maintenance, having the right model number ensures compatibility, safety, and performance.
Don’t wait until something breaks—take a few minutes to locate, photograph, and record your Craftsman garage door opener’s model number today.