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FAAC Gate Motor Replacement: The Grand Prairie Owner’s Guide
If your FAAC gate motor has quit or is straining, we stock and install FAAC-compatible replacement motors and can typically have your gate running again the same day you call. Most FAAC gate motor replacements in Grand Prairie run between $900 and $1,800 installed, depending on the model and whether we’re swapping just the motor or the full operator assembly. The call usually comes after a gate starts groaning on open, stops halfway, or quits entirely after a hard Texas storm, and the owner finds water in the housing or a burned-up capacitor.

We’ve been working on FAAC gates in Grand Prairie since 2001, and we know these motors well enough to tell you within a few minutes on the phone whether you’re looking at a simple part swap or a full replacement. Tell me what it’s doing, and I’ll tell you what it needs. No runaround.
Key takeaways:
- We stock FAAC-compatible motors and controllers on the truck for most common models
- Installed replacement typically runs $900-$1,800 in Grand Prairie
- Same-day service is usually available when you call before noon
- Every job carries our 90-Day Done Right Promise in writing
- We’re an independent shop, not affiliated with FAAC, and we repair before we replace
Which FAAC Models This Applies To
FAAC has built several distinct motor lines over the years, and the replacement part has to match your specific series. The most common units we service in Grand Prairie are the FAAC 400, 402, 412, 415, and 750 series swing gate operators, plus the FAAC 844 and C720 slide gate models. Each series uses a different motor assembly, and the mounting bolt pattern is not universal between them, which is where a lot of mail-order parts go wrong.
Here’s the thing that trips up most homeowners: FAAC model numbers on the control board don’t always match the motor. We’ve seen plenty of 412 boards driving 400-series motors because a previous repair was done with whatever was on hand. To identify your motor correctly, look for the data plate on the motor housing itself, not the controller. It’ll have a model number and a serial number stamped in. If the plate is faded, which is common after years of Texas sun, we can match it by measuring the motor flange, the shaft diameter, and the wattage draw.
On the OEM-versus-aftermarket question, we’re honest about this: for FAAC motors, we generally recommend OEM or a proven Italian-made equivalent like a BFT-compatible motor where the mounting specs line up exactly. The cheap offshore clones will bolt up sometimes, but the capacitor values are wrong, the gear tolerances are loose, and they burn out in two years. A real FAAC motor in Grand Prairie weather should last 10 to 15 years if the housing is sealed right and the capacitor is checked every few years.
Signs Your FAAC Gate Motor Replacement Is Failing
- The gate groans or labors when opening. This is almost always a motor struggling against a dying capacitor or a gearbox that’s low on oil. The motor’s trying to pull more current than it was designed for, and that heat is killing the windings slowly. Catching it now saves a full replacement later.
- The gate stops mid-travel and reverses. That’s often a thermal overload tripping, which means the motor is overheating. The cause might be a dirty limit switch telling the motor to keep pushing past the stop, or the motor itself is on its way out. In Grand Prairie’s summer heat, an already-weak motor will trip fast.
- You hear a hum but nothing moves. The motor’s getting power but the gear reduction has failed or the capacitor won’t kick the motor over. Sometimes it’s a $40 capacitor saving you a $1,100 motor. Sometimes the gearbox is stripped, and the motor’s already spent.
- The gate works fine from one remote but not the other, or randomly opens at night. That’s usually not the motor. That’s a receiver or a limit switch issue. But if the motor’s been running hot, the control board may now be firing erratically, so we test both before we quote a replacement.
- Water is dripping from the motor housing after rain. FAAC motors are sealed, but a hairline crack or a dried-out gasket lets water in, and once water gets to the windings, the motor is a time bomb. We see this most in Grand Prairie after heavy storms or on gates that sit low where water pools.
Replacement Cost & What’s Included
In Grand Prairie, you’re looking at these installed ranges for FAAC gate motor replacement:
- Motor only, 400/402 series: $900-$1,200 installed
- Motor only, 412/415/750 series: $1,100-$1,500 installed
- Full operator assembly (motor, controller, arm, capacitor): $1,400-$1,800 installed
- Controller board replacement (if that’s the failed part): $350-$650 installed
Every price we quote is the price you pay, agreed before any work starts, and it includes labor, the part, on-site testing, and re-balancing the gate to work with the new motor. The range comes from the specific model and whether we find damaged wiring or a worn hinge that’s been making the old motor work harder than it needed to. We don’t hide anything, and we’ll show you the old part and the new part side by side. Our 90-Day Done Right Promise is in writing on every job: if it’s not done right, we make it right.
DIY or Call Us?
FAAC gate motors run on house voltage at the operator and low voltage at the controls, so the electrical danger is real but manageable if you know what you’re doing. What’s not worth doing yourself is the installation: a motor that’s torqued down wrong will bind, a capacitor wired backwards will blow itself and the board, and a gate that’s out of balance after the swap will eat the new motor in months. We weld on site, so if the mounting plate is cracked or the brackets are bent, we fix that too without hauling your gate anywhere.
What you can safely check: whether the breaker’s tripped, whether the gate moves freely by hand in manual mode, and whether the LED on the controller is lit or dead. That tells us a lot before we even get there. If you’ve done those checks and the motor’s still dead, call us at (903) 829-4499 and we’ll get someone out fast. We’re a local shop in Grand Prairie, and the name on the invoice is the same guy who’ll show up.
FAQs
A properly installed FAAC motor in the Grand Prairie climate should last 10 to 15 years. Heat, moisture, and a gate that’s out of balance are what shorten that. We service units that are 20 years old and still running because they were installed right and the owner kept the gate hinged and balanced.
Call (903) 829-4499 and we’ll tell you honestly whether your motor is worth saving or needs replacement. Estimates are free.
Sometimes. Capacitor failures, stuck brushes, and limit switch problems are repairable, and that’s usually under $200. A burned winding, a seized gearbox, or a cracked housing means replacement. We lean repair-first, because that’s how we’d want to be treated ourselves.
Call (903) 829-4499 and we’ll diagnose it on site before we ever mention a replacement price.
Most FAAC motor replacements in Grand Prairie take 2 to 4 hours from the time we arrive to the time the gate is running and balanced. If the mounting plate needs welding or the wiring’s been butchered by a previous install, it might run longer, but we’ll tell you that before we start.
Call (903) 829-4499 and we’ll give you a straight time window when you book.
Yes. We keep FAAC-compatible motors, capacitors, controllers, and limit switches for the most common series on the truck, and we also stock parts for LiftMaster, Mighty Mule, and Ghost Controls. If your model isn’t on the truck, we can usually have it within a day or two from our local supplier.
Call (903) 829-4499 and tell us your FAAC model number, and we’ll tell you what we’ve got on hand right now.
If your FAAC gate motor is failing or already dead, don’t put it off any longer. Call us at (903) 829-4499 for a free estimate, and you’ll talk to a real person who knows FAAC gates and Grand Prairie. We’re at Gatewood Fence & Gate, locally owned and owner-operated since 2001, and Hal Gatewood’s name is on the shop and on every invoice. We answer the phone 24/7, we quote upfront, and we stand behind every job with our 90-Day Done Right Promise. If you’re in Grand Prairie or nearby, call us and let’s get your gate swinging straight again.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Grand Prairie and nearby areas.



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