Clopay Cable & Drum Replacement Nationwide

Clopay Cable & Drum Replacement: The Arlington Owner’s Guide

Clopay cable and drum replacement in Arlington typically runs $130-$250 installed, and we stock the common sizes for same-day service. Most Clopay doors use either 1/8-inch or 5/32-inch aircraft-grade galvanized cable paired with a cast-aluminum or steel lift drum, depending on the door height and track configuration. If your door is hanging crooked, making a grinding noise, or one side is lifting faster than the other, the cable or drum is usually the culprit.

Call (817) 241-8437

We see this failure pattern often in Arlington, especially after the spring storms that blow through Tarrant County. Wind gusts catch a partially open door, or the cable frays where it wraps around the drum after years of daily cycles. Carl Dutton and our crew carry Clopay-compatible cable and drum sets on every truck, so we don’t leave you waiting on a parts order.

Which Clopay Models This Applies To

Clopay has used several drum and cable configurations across their residential lines, and matching the right set matters. The Classic, Gallery, and Coachman series typically run on 400-8 or 400-12 standard-lift drums for 7-foot or 8-foot doors. The Avante and Modern Steel collections with full-view glass panels are heavier, so they often spec high-lift or vertical-lift drum assemblies with thicker 5/32-inch cable.

To identify your part, check the sticker on the interior side of the door panel for the model number and date code. The drum itself may have a casting number near the hub. If the label is worn off, we measure drum diameter, cable length, and the number of cable wraps at full extension. Mainspring Garage Door Co. is an independent service provider, not affiliated with Clopay, but we source OEM-grade cable and drums that meet or exceed Clopay’s original specs. For doors over fifteen years old, we’ll sometimes recommend a quality aftermarket drum with a thicker casting wall, since the original aluminum can fatigue around the Arlington humidity cycles.

Signs Your Clopay Cable & Drum Replacement Is Failing

• Door hangs crooked or one side lifts faster. When one cable frays or a drum develops a flat spot, the door torques sideways in the tracks. The gap at the bottom seal becomes obvious, and the rollers start binding on the high side.
• Grinding or popping noise during opening. A cracked drum flange lets the cable slip and catch, producing a rhythmic pop. In the Entertainment District near AT&T Stadium, we’ve found this gets worse after dust storms work grit into the drum grooves.
• Visible fraying or rust spots on the cable. Clopay cables are galvanized, but the coating wears where the cable bends around the drum. Once you see three or more broken strands, the cable is living on borrowed time.
• Door slips closed a few inches after reaching the top. The drum’s cable grip loosens as the grooves wear, letting cable pay out under the door’s weight. This is dangerous. The opener clutch may compensate for a while, but it stresses the entire system.
• Cable has jumped off the drum and tangled. This usually means the drum is out of round or the cable tension is mismatched with the torsion springs. Don’t try to wind it back on by hand. The spring torque makes this unpredictable.

Replacement Cost & What’s Included

The $130-$250 range covers removal of the failed cable and drum, installation of the matched replacement, tension balancing against the torsion springs, and a full safety check of the door’s travel limits. What drives the price: drum material (cast aluminum vs. steel), whether we need to replace both sides to maintain balance, and if the cable jumped off and damaged the bottom fixture or flag bracket.

We state the flat price before the wrench comes out. No surprises on the bill. Every cable and drum replacement carries our 90-Day Done Right Promise in writing. If the door doesn’t sound right or the cable tracks unevenly, we come back at no charge.

DIY or Call Us?

There is a safe middle ground here, and then there is a hard stop.

What you can check: look at the cable for fraying, listen for grinding, and verify the door is level when closed. If the cable has simply jumped the drum and the drum itself looks intact, do not attempt to re-spool it. The torsion spring above the door is under hundreds of pounds of torque. A slipped wrench or miscounted quarter-turn can release that energy without warning. We’ve seen broken wrists and worse from homeowners who watched a video and thought they understood the sequence.

What we handle: releasing spring tension safely, matching drum pitch to your track radius, setting cable tension so both sides lift evenly, and testing the opener force settings afterward. Carl learned this trade at Los Angeles Trade-Technical College and has spent over two decades on garage doors. The diagnosis should be right the first time, not a guess that wastes your afternoon.

Call (817) 241-8437. A live person answers, even on weekends. We’ll give you a straight answer about whether this is a cable, a drum, or both.

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