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DoorKing Hinge & Roller Replacement: The Fort Worth Owner’s Guide
DoorKing hinge and roller replacement in Fort Worth typically runs $260 to $480 installed, depending on which hinge set your model uses and whether the roller track is still square. We stock the common DoorKing hinge assemblies and rollers on our trucks, so most of these are done in a single visit. You’ll usually find the problem before you see it: the gate starts dragging on the close cycle, the hinge pin works loose, or you hear a metallic grind every time the gate moves past the halfway point.
The part that fails first on a DoorKing gate in Fort Worth is almost always the lower roller, not the hinge itself. Our clay-heavy soil shifts with every wet-dry cycle, and that movement transfers up through the post and into the gate leaf. The hinge holds. The roller bears the brunt of it, flattens on one side, and then the gate starts riding uneven. By the time you hear it, the roller has usually been worn for months.
Which DoorKing Models This Applies To
DoorKing has used three distinct hinge styles across their swing gate lines, and they are not interchangeable. The 6000 and 6300 series use a bolt-through hinge block with a greaseable pin; the 9000 and 9100 series use a heavier weld-on hinge rated for ornamental steel frames; and the 1601 and 1602 barrier gate arms use a completely different pivot assembly that we service separately. If you’re not sure what you have, look at the inside face of the gate frame near the hinge: DoorKing stamps a part number on the hinge block itself. Read that number off and call us with it, or text a photo. The wrong hinge ordered online is a two-week mistake; we’d rather get it right on the first truck roll.
On the OEM-versus-aftermarket question: DoorKing’s OEM hinge pins are case-hardened and spec’d for their specific gate weight range from 300 to 1,200 pounds depending on model. There are quality aftermarket equivalents, mostly from Texas and California machine shops, that match those tolerances at 60 to 70 percent of the OEM price. We stock both because some customers prefer the DoorKing stamp on the part and some prefer the savings. The honest reality is that a quality aftermarket roller lasts just as long in Fort Worth conditions, and we’ll write the part number on your invoice either way so the record is clean.
Signs Your DoorKing Hinge & Roller Replacement Is Failing

- Dragging at the latch side. The gate scuffs the ground or the latch plate on the last six inches of travel. Underlying cause: the lower roller has flattened and is no longer carrying its share of the gate weight.
- A metallic grind or chirp in the middle of the cycle. You hear it at the same spot every time. Underlying cause: the roller bearing has gone dry and is spinning metal-on-metal. Grease buys a week; replacement fixes it.
- The gate sags at the far corner. You can see daylight between the gate and the post get wider at the bottom. Underlying cause: the hinge pin is worn and the gate leaf is cantilevering off the post.
- The operator is working harder than it used to. Your DoorKing board runs the open and close cycle slower, and the motor sounds labored. Underlying cause: a failed roller adds friction the operator has to fight, which shortens the operator’s life too.
- The gate rattles or clicks when the wind pushes it. A loose hinge pin lets the gate rock in its mount. Underlying cause: the retaining bolt has backed out or the pin has worn undersized.
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AfterReplacement Cost & What’s Included
For most DoorKing swing gates in Fort Worth, a single hinge replacement runs $120 to $190, and a roller replacement runs $70 to $110 per roller. A full hinge-and-roller set for both sides of a standard residential gate typically lands between $260 and $480 installed, with the price depending on whether your gate uses bolt-on or weld-on hinges and how many rollers your track design actually has. That’s the written price: parts, labor, and the service call, agreed before we pick up a tool. We don’t quote a range and then invoice the top of it.
What’s included on every hinge and roller job: removal of the worn part, inspection of the mating surface for abnormal wear, installation of the new hinge or roller, greasing of all service points, a full open-and-close cycle test, and a written record of the part numbers installed. If the welding is required because the hinge pocket has cracked, we’ll flag it before we touch it and add the fabrication cost to the written scope, not as a surprise line item at the end.
Under the 365-Day Done Right Promise, if a hinge or roller we install fails within a year, we fix it at no charge. That’s the whole promise, no exclusions for weather or gate weight.
DIY or Call Us?

Here’s the honest split. An owner can check for play: with the gate closed, lift the latch side an inch. If you feel the hinge pin shift, you have a verified problem, and you can write down where the play is before you call us. What we don’t recommend is unbolting a hinge on a gate that’s still attached to a DoorKing operator. The gate leaf weighs more than it looks like it does, and a swing gate under its own weight will pivot hard once the hinge lets go. You don’t want a hand or a helper in that pinch point.
Rollers look simple too, until you’re on your back with the gate shifted off its track and the track itself has moved a quarter inch out of square. At that point, you’re not replacing a roller; you’re re-hanging a gate. That’s a two-person job with a come-along and a level, and it’s exactly the kind of thing that costs more to fix after the attempt than before. If you’ve already loosened something and the gate moved on you, stop, block it, and call us at (817) 476-9945. We’ll talk you through securing it until we get there.
FAQs
In Fort Worth’s clay soil and summer heat, expect 8 to 12 years from a DoorKing hinge set and 5 to 8 years from the rollers before meaningful wear develops. Gates on unsealed posts or gates over 600 pounds wear rollers faster, sometimes noticeably by year four. Call us at (817) 476-9945 and we’ll tell you what condition yours are actually in.
Usually not, because the wear surface is the pin itself and there’s no practical way to build it back up to spec outside a machine shop. A hinge pin that’s gone undersized will keep taking the same wear pattern whether it’s been shimmed or greased. We’ll always show you the worn part before we throw a new one in, and if yours is somehow repairable, we’ll say so and price it that way.
For a single hinge and roller on a standard DoorKing swing gate, we’re usually done in 60 to 90 minutes on site. A full hinge-and-roller set on both sides runs closer to two hours, plus any welding time if the hinge pocket needs attention. You’ll get a written price before we start, and the job’s done the same visit.
Yes. We stock the common DoorKing hinge block assemblies and replacement rollers for the 6000, 6300, 9000, and 9100 series, along with compatible parts for LiftMaster, Mighty Mule, and Ghost Controls swing gate systems. If we don’t have your exact part number on hand, we’ll tell you that honestly and give you a written ETA, not a guess.
Written by Adrian Vance, Owner, Vance Gate Repair Fort Worth at Vance Gate Repair Fort Worth, serving Fort Worth and nearby areas.





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