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Clopay Cable & Drum Replacement: The Phoenix Owner’s Guide
Clopay cable and drum replacement in Phoenix typically runs $130 to $250 installed, and we stock the common sizes on our trucks for same-day repair. You’ll usually discover the failure when the door starts to lift unevenly or one side drops a few inches before the other catches. Sometimes it’s the cable that frayed; often it’s the drum that wore a groove deep enough to let the cable slip. Either way, the door isn’t safe to leave half-working, and the fix is a straightforward swap when the parts match.
In Phoenix, we see cable failures accelerate because of two things: heat and dust. The cable is a braided steel wire under constant tension. Add 110-degree garage temps, dry air, and fine desert grit working into the cable strands, and you get a part that looks fine on the outside while the inner strands have already started to separate. Most Clopay cables fail at the bottom bracket, where the cable attaches to the door, or where it rides over the drum. When the cable snaps, the drum is usually the next component to take damage.
Which Clopay Models This Applies To
Clopay runs three residential lines that cover most Phoenix homes built after 2010: the Classic series, the Gallery series, and the premium Reserve and Canyon Ridge lines. The cable and drum setup differs between them by door height, door weight, and whether the door uses standard or high-lift track. That matters because the drum diameter and the cable length are not universal. A Reserve door with high-lift track needs a different drum profile than a Classic door with standard lift, even if both are 16×7.
The fastest way to identify what you need is to look at the end bearing plate near the top of the track. Clopay stamps the door model there, and the drum will usually have a stamped part number on its face. If that label has faded or been covered in years of Phoenix dust, we measure the drum diameter and count the cable grooves to match the replacement. For older Clopay doors from the early 2000s, the factory drum is often discontinued, and the right move is a quality aftermarket equivalent that matches the drum radius and cable length rather than a used OEM part. We’ll tell you which one applies before we write the scope.
Signs Your Clopay Cable & Drum Replacement Is Failing

- Door hangs uneven or lifted at an angle. One cable has likely slipped a groove on the drum or snapped entirely, leaving the other side to carry the whole panel. That’s not a balance issue; it’s a cable failure and the door can bind or drop.
- Frayed or birdcaged cable strands visible near the bottom bracket. The cable is unwinding, one strand at a time. It will not heal, and once the outer strands separate, the remaining core fails fast under tension.
- Grinding or scraping sound at the top of the track during travel. The drum is rubbing against the bearing plate or the cable is chewing into the drum groove. Left alone, it cuts a deeper channel and eventually shreds the cable.
- Sagging cable on one side with the door closed. A cable that is loose when the door is down means it has jumped the drum or stretched past tolerance. The spring is still doing its job, but the lift is now uneven.
- Visible rust or pitting along the cable run. Phoenix’s low humidity helps, but evaporation cooler output and occasional monsoon moisture can still get to galvanized cable. Once pitting starts, the load rating drops and a snap is a matter of cycles, not months.
Before
AfterReplacement Cost & What’s Included
Cable replacement on a Clopay door in Phoenix runs $130 to $250 installed, depending on whether it’s a single cable or a cable-and-drum pair. If the drum has to be replaced alongside the cable, you’re typically in the $180 to $250 range for the complete job. The spread comes down to drum type: standard residential drums are less expensive than high-lift or tapered drums used on certain Clopay models.
What that price includes at Servo: the matched cable or cable-and-drum set, removal of the failed part, installation, lubrication of the drum and bearing, and a written scope of work before we touch a wrench. We photograph the failed cable and drum before quoting, per Clause 4 of The Haven Standard. You see the evidence first, then you approve the price. No one works on your door without a written price in front of you.
DIY or Call Us?

Here’s the honest part: on most garage doors, the cable is under full torsion from the spring. Replacing it means releasing that tension safely, and that’s where a homeowner gets hurt. The spring holds enough stored energy to break bone or worse if it releases suddenly. We don’t say that to scare you; we say it because we’ve seen what a twisted cable does to a hand that got caught between the drum and the track.
Things you can safely check: measure the door size, take a photo of the drum and cable, and note whether it’s a standard or high-lift track. That’s enough for us to bring the right parts on the first trip. What we’d ask you not to do is remove the bottom bracket or unwind the drum yourself. If the cable is already snapped, that tension may still be partly wound. Call us at (623) 404-9080 and we’ll come look. The estimate is free, and you’ll know the dollar amount before any work starts.
FAQs
A Clopay cable in the Phoenix metro typically lasts 7 to 10 years, but garage doors near open desert or heavily used daily can see failures in as few as 5 years due to fine dust abrading the cable at the drum. Drums outlast cables on most doors; you’ll usually replace two or three cable sets before a drum needs attention. If your door cycles 8,000 times or more a year, check the cable every spring. Give us a call at (623) 404-9080 and we can check it during a regular tune-up.
For a cable, no. A frayed or snapped cable cannot be spliced or re-braided and hold safe working load. For a drum, sometimes: a shallow groove can be smoothed, but if the cable has cut into the drum face or the grooves are worn uneven, replacement is the safe call. We will show you the wear before quoting either path. Reach us at (623) 404-9080 for a straight answer.
Most Clopay cable and drum replacements are done in 60 to 90 minutes from arrival to testing. That includes de-tensioning, swapping both parts, re-tensioning, and cycling the door multiple times. We carry the common Clopay cable lengths and drum sizes on the truck, so the work usually happens same-day in one visit.
Yes. We stock standard-lift Clopay cable lengths for 7-foot and 8-foot doors, the common drum sizes, and the lift cable bushing sets. For high-lift Clopay doors or less common series like the Reserve line, we may need to bring the part on the next run. Either way, the photo record we take on arrival shows you exactly what we found and what we’re replacing.
No. The written price we give you before starting is the price you pay. That’s Clause 1 of The Haven Standard, and it applies to every job we do. If we find something else while we’re in there, we stop, photograph it, and give you a new written scope. You approve it or you don’t. Call (623) 404-9080 and you’ll get the same treatment.
Written by Marcus Deller, Owner & Lead Technician, Servo Garage Doors Phoenix at Servo Garage Doors Phoenix, serving Phoenix and nearby areas.






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