Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.


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Before
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Before
AfterRaynor Cable & Drum Replacement: The Davie Owner’s Guide
We stock and install Raynor-compatible cables and drums in Davie, with most replacements running $130-$250 installed per side, most jobs finished same-day. The cable is the braided steel line that carries the door’s weight; the drum is the grooved wheel at the top of the shaft that winds and unwinds that line as the door moves. Most Davie homeowners discover the failure when the door lurches sideways on the way up, one side sagging lower than the other, or when they hear a pop and then find a frayed steel strand poking out near the bottom bracket.
Key Takeaways
- Installed Raynor cable and drum replacement in Davie: $130-$250 per side, parts and labor included.
- We carry Raynor OEM replacement parts plus proven aftermarket equivalents on the service trucks that cover Davie daily.
- Written price and written scope before any work starts - Clause 1 of The Haven Standard. No exceptions, no “call for a quote.”
- If your Raynor door is under 10 years old and one cable has failed, the partner side is usually weeks behind it. We’ll show you the photo.
Which Raynor Models This Applies To
Raynor builds three residential lines that dominate what we see in Davie garages: the Relante series (builder-grade, value priced), the Innovations series (insulated steel and composite, the most common residential line), and the Skyline series (premium, thicker steel, heavier door weight). The cables and drums differ across series and by door weight, not just by brand name. A Relante with a plain steel 16×7 door runs lighter springs and a smaller drum than a Skyline with double-layer insulation and a glass insert. Putting the wrong drum on the wrong shaft changes the lift geometry and wrecks the spring balance; we’ve fixed that mistake in Davie homes where a previous repair treated “one-size-fits-all” as a parts strategy.
Identifying your setup: Raynor stamps the model on a metal tag riveted to the left side of the door frame or on the edge of the bottom panel. If the tag is painted over or missing, we measure the drum’s outer diameter, the cable’s length and diameter, and the shaft’s diameter. That’s how we match OEM specs to a part the supply house actually has in stock, versus asking a distributor to guess. Independent services like us are not affiliated with Raynor, but we carry their OEM replacement lines plus aftermarket equivalents that hold tolerances for these drums: drum outer diameter in residential Raynors ranges from 3.75 to 4.25 inches, shaft diameter is almost always 1 inch, and cable is typically 3/32-inch or 7×19 construction depending on the spring system.
OEM vs aftermarket: For drums, OEM is worth it when a door is under warranty, when the Series has an odd taper, or when alignment with a shaft-mounted cable tension monitor matters. For cable, a US-made 7×19 aircraft-grade drawbar cable with proper end loops is functionally equivalent to what Raynor ships. Aftermarket costs 12 to 20 percent less and fails at the same point: the bottom bracket loop, where Floridian humidity meets rolled steel.
Signs Your Raynor Cable & Drum Replacement Is Failing

- Door tilts as it opens or one side sags. This is the classic broken cable signal. The spring still lifts, but only one side bears weight; the other side’s door panel is supported by whatever corner of the track it drags against.
- Frayed strands visible near the bottom bracket. The bottom bracket is where the cable’s loop end hooks to the door. In humid Davie air, rust starts in that crevice and works its way up the strand; when you see the separation, the failure is not weeks away, it’s days.
- Loud snap followed by a slack cable with a snapped end. Emergency: a broken cable under spring tension can uncoil violently. Do not operate the door, and call us from the room where the garage door is not.
- Cable has jumped the drum groove and wrapped around the shaft. The drum’s grooves keep the cable aligned as it winds. When a spring loses tension or a door is manually forced, the cable climbs out of the groove and winds around the shaft; the result is a door pinned shut or hanging at an angle.
- Screeching or grinding from above the door as it moves. A cable that’s started to fray will drag across the drum’s outer lip, and the drum will chew through it. This is the point where a $130 repair is still possible; waiting two weeks makes it a $250 repair plus track damage.
Humidity accelerates every failure mode here. South Florida air corrodes cable loops, especially in Davie garages that are not conditioned. If your cable shows rust at the loop but the door runs smooth, we can replace just the cable and bracket cleanly.
Before
AfterReplacement Cost & What’s Included
Cable and drum replacement for a Raynor door in Davie runs $130-$250 per side. The lower end covers a straight cable replacement on a standard Relante or Innovations door with the drum in reusable condition. The upper end covers cable-plus-drum replacement on a heavier Skyline, plus any new bottom bracket work when the bracket seats show corrosion.
What pushes a job toward the top of the range: a door that landed with the cable off the drum, so the drum is scored and needs replacing rather than salvaging; a bracket that stripped or rusted through; spring work if the taut cable snapped because the spring lost tension. We never quote a single number and then arrive to “discover” more. Clause 1 of The Haven Standard requires a flat, written price and written scope before any work starts. The price you approve is the price you pay, and it’s quoted from the same inspection photos you receive.
Every replacement includes the 365-Day Done Right Promise, a documented photo record of what we found and what we did, and a warranty on parts and labor in writing.
DIY or Call Us?

Cables and drums live under the same torsion-spring tension that can break a jaw or a hand. If your door has a torsion spring system (the kind with springs on a shaft above the door), do not touch the cable or drum yourself. Releasing that tension deliberately is the only safe way to work on the cable, and if you don’t know that, you don’t know enough. If your door has extension springs (the kind that run alongside the track), the tension is still lethal, just distributed differently. What you can safely do: check the bottom bracket for rust, photograph what you see, and text us the photo. Then call (754) 704-3976 and we will put a name and a time on it.
Marcus Deller, our owner, says it this way: “Name the part, quote the range, then get to work.” That’s the whole service order in nine words. If you want the range before we arrive, we’ll tell you over the phone.
FAQs
Eight to twelve years is typical for an OEM Raynor cable in an unconditioned Davie garage, though the bottom loop often shows rust before year six. Drums outlast cables two to three times over unless a cable failure forces the door to run uneven, scoring the grooves.
No. Frayed steel cable cannot be re-terminated or spliced safely; once the strands separate, the part is done. A new cable and often a new bottom bracket is the only correct repair.
A straight Raynor cable replacement takes about an hour; adding a drum replacement and bracket work is usually 90 minutes to two hours. We schedule Davie jobs same-day when you call before 2 p.m., and every job starts with the written price, not after.
Yes. Our Davie service trucks carry Raynor OEM cable and drum sets for the Relante, Innovations, and Skyline series, plus aftermarket equivalents in standard residential specs. We also keep LiftMaster, Chamberlain, and Genie parts stocked for opener calls. Call (754) 704-3976 and we’ll tell you whether yours is on the truck before we dispatch.
Call Servo Garage Doors Davie

If your Raynor door is tilting, grinding, or showing a frayed cable loop down by the bottom corner, call us at (754) 704-3976. We’ll answer with a live person, get your model and what you saw, and put a named technician on the job. Free estimates, written price before any work begins, and the photo record to prove what we found.
Written by Marcus Deller, Owner, Servo Garage Doors Davie at Servo Garage Doors Davie, serving Davie and nearby areas.