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Raynor Cable & Drum Replacement: The Boynton Beach Owner’s Guide
Cable and drum replacement for Raynor garage doors in Boynton Beach typically runs $130-$250 installed, parts and labor included, with most jobs completed same-day. We stock Raynor-compatible cables and drums on our trucks, so the technician who arrives can usually finish the swap in a single visit. What brings most owners to this page is a door that suddenly won’t lift evenly, a frayed cable they spotted hanging from the track, or a sharp snap they heard from the garage and then found a loose cable coiled on the floor.
The cable and drum work as a pair. The cable wraps around the drum, which sits on the torsion tube above the door. As the door opens, the drum rotates and the cable winds or unwinds in a controlled way. When either part wears, the door’s balance goes with it. In Boynton Beach’s salt-humid air, we see cable corrosion start earlier than the national average, especially in neighborhoods closer to the Intracoastal like Venetian Isles, where the marine air works on galvanized steel year-round.
Which Raynor Models This Applies To
This page covers cable and drum replacement for Raynor residential sectional doors, including the Advantage, Relante, Decade, and Ultra II series, plus older builder-grade models installed across south Florida in the 1990s and 2000s. Raynor has used several drum profiles over the years, and getting the right match matters more than it does with some other brands. A Raynor drum’s inner bore, outer diameter, and cable groove count have to line up with the torsion tube and the door’s weight rating, or the door will run unevenly from the day it’s installed.
The reliable way to identify your part is to check the label on the door itself. Every Raynor door carries a serial number plate, usually mounted on the interior side of the bottom section or on the end stile. That plate gives us the model line and manufacture date, which narrows the drum and cable spec immediately. If the plate is missing or painted over, our technician measures the cable diameter (typically 1/8 inch for most Raynor residential doors, with 3/32 inch on lighter single-car models) and reads the drum castings. On the OEM versus aftermarket question: we stock quality aftermarket drums and cables that match Raynor’s original dimensions and material specs. For most Raynor doors, that’s the cost-effective choice. We also carry Raynor OEM cables for models where the aftermarket sizing is too loose to trust. We’ll tell you which one applies to your door and why, before we quote anything.
Signs Your Raynor Cable & Drum Replacement Is Failing

- A cable hanging loose or lying on the floor. This means the cable has either broken or slipped off the drum. The door may still be held by one cable and the springs, but it is no longer balanced. Do not keep operating it this way.
- The door lifts unevenly, with one side leading. A worn drum groove or a stretched cable changes how much cable feeds out per rotation. The door tilts as it climbs, which then stresses the hinges and rollers.
- Visible fraying or rust blooms on the cable itself. Galvanized cable in Boynton Beach takes a beating from humidity. Once individual wire strands begin to snap and unfurl, the cable’s failure point is measured in cycles, not years.
- A scraping sound from the roller track as the door moves. A cable that has jumped the drum often drags against the track or rubs the door frame. The noise is the symptom; the cause is usually above your head.
- The door drops a few inches when it reverses direction. That slack is a classic sign the drum has lost its grip or the cable has stretched past tolerance. The door is telling you the lift system is no longer holding tension consistently.
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AfterReplacement Cost & What’s Included
Installed Raynor cable and drum replacement in Boynton Beach falls in the $130-$250 range. A single cable replacement that hasn’t damaged the drum typically lands at the lower end. Replacing both cables plus one or both drums lands higher, especially on heavier 16-foot double doors where the components cost more and the labor takes longer. Here’s how that breaks down:
| Service | Typical Installed Range |
|---|---|
| Single cable replacement (drum undamaged) | $130-$170 |
| Both cables, matched to existing drums | $180-$250 |
| Cable and drum replacement, one side | $190-$250 |
| Cable and drum replacement, both sides | $220-$250+ |
The number we quote is flat and written before any work starts, per Clause 1 of The Haven Standard. That written scope includes the parts, the labor, the photo record of what we found and what we replaced, and the warranty on the work. You will not see a revised invoice after the truck pulls away. If the technician finds a spring or bearing problem once the door is open, we stop and re-quote before touching it. No surprises, no “while we were in there” add-ons.
DIY or Call Us?

What an owner can safely do: inspect the cable visually, take photos, and confirm whether the door is visibly off-balance by releasing the opener and lifting the door manually to about waist height. That is the end of the safe zone. The cables on a Raynor door are under constant tension from the torsion springs, and those springs are not safe to work around without the right winding bars and the right training. A cable that has snapped means the tension in the system has already misbehaved once. The drum sits on that same torsion tube. Getting the cable re-seated incorrectly, or unwinding the wrong spring without releasing the tension properly, can cause serious injury. A hospital visit costs more than the repair and hurts longer.
Our position is simple: name the part, quote the range, do the work, in that order. We’ll photograph the failed cable and drum in place, show you the problem, give you the written price, and only then pick up a tool. If you’re not sure whether your Raynor door is safe to operate, call (754) 227-2243. We’ll help you figure out whether it’s an emergency or a scheduled fix, at no charge for the conversation.
FAQs
In Boynton Beach’s coastal humidity, Raynor cables and drums typically last 8 to 12 years before corrosion or metal fatigue makes replacement the responsible call, though we have seen cables fail in under seven years on homes within half a mile of saltwater. Less humid climates get more life out of the same parts. If your Raynor door is past the decade mark and has never had the cables replaced, plan for it rather than waiting for a snap. Call (754) 227-2243 for an honest assessment and a written range before anything is ordered.
No. A frayed cable is a fatigue failure, not a surface blemish. Patch or splice work on a tensioned cable is not done by any professional we would put our name behind. The cable gets replaced, and if the drum showed groove damage, the drum gets replaced alongside it. We stock the parts on the truck to do that in a single visit.
A single-cable swap on a Raynor door usually takes under an hour. Both cables plus both drums typically runs 90 minutes to two hours on a standard two-car door. We quote a flat price, not an hourly rate, so that time is our concern, not a line item on your invoice. Call (754) 227-2243 for an exact quote, and you’ll have a written scope before any work begins.
Yes. Our trucks carry Raynor-compatible cables and drums sized for the common Advantage, Relante, Decade, and Ultra II series, along with OEM cables for specific models. We also stock parts for LiftMaster, Chamberlain, and Genie openers, so if the opener itself was damaged when the cable failed, we can address that in the same visit. We are an independent service provider, not affiliated with Raynor or any of the brands we service.
If your Raynor door is showing any of the signs above, or you heard that snap and found a cable on the floor, call (754) 227-2243. A real person answers, and you’ll get a written, flat price with a documented photo record before any work starts. That’s how every job has worked since 2015.
Written by Marcus Deller, Owner, Servo Garage Doors Boynton Beach at Servo Garage Doors Boynton Beach, serving Boynton Beach and nearby areas.






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