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FAAC Gate Motor Replacement: The Grapevine Owner’s Guide
We replace FAAC gate motors throughout Grapevine, and a full motor swap typically runs between $1,100 and $2,400 installed, depending on the model and what else the system needs. Most FAAC motor replacements we do in this area are completed the same day we arrive, because we carry common FAAC 400, 412, 750, and 844 series motors and control boards on our trucks. You usually find out the motor is gone when the gate opens halfway, groans like a wounded animal, or simply will not move off the closed position – and then you realize the keypad works fine and the remote is fine, which tells you the problem is the motor itself.
If that sounds like your gate, you’re in the right place. We are an independent Grapevine gate company, not affiliated with FAAC, which means we can tell you straight what a replacement part actually costs, what will bolt onto your existing operator, and whether a quality aftermarket equivalent makes sense for your budget.
Which FAAC Models This Applies To
FAAC has built gate operators for decades, and the model you own determines almost everything about the replacement. The most common units we see on Grapevine driveways are the FAAC 400 series (swing gates), the 412 (compact swing operator), the 750 and 844 series (sliding gates), and the newer C720 and S418 lines. The hydraulic operators like the 400 and 750 are built like tanks, but when the motor itself fails, the replacement has to match both the hydraulic pump and the control board revision – not just the model number on the cover.
Here is the compatibility gotcha we deal with weekly: two FAAC 400 operators can sit side by side, carry the same model name, and still use different motor windings depending on the year they were made. The only reliable way to identify the right replacement is the data plate on the motor housing itself or the serial number on the operator’s frame. We match replacement motors by that plate, not by memory. For the newer 24V electromechanical units like the C720, the motor is integrated into the actuator arm, and FAAC sells the whole arm assembly rather than the motor as a separate item. We stock both OEM motors and proven aftermarket equivalents for the older series, and we are honest about which one makes sense: OEM when the control board is still original and the operator has years left in it, aftermarket when a 15-year-old operator needs only a couple more years of service and the owner wants to spend accordingly.
Signs Your FAAC Gate Motor Replacement Is Failing
- Gate moves at half speed, then stops. The motor is losing torque, usually because the windings are degrading or the capacitor that helps the motor start under load has given up. On a FAAC hydraulic unit, this can also mean the pump is starving for oil.
- Humming or buzzing with no movement. The motor is getting power but cannot turn the pump or gearbox. On a 400 series, this is often the starting capacitor; on a 750 slide operator, it is commonly a seized gear or a broken limit switch leaving the motor stalled.
- Burning smell or scorched wiring near the operator. Motor insulation breaks down with age and north Texas heat. We see this a lot on operators mounted inside black metal enclosures that sit in direct Grapevine sun for eight hours a day.
- Gate reverses immediately after opening or closing. This usually points to the control board sensing an obstruction fault because the motor is drawing too much current, which reads as a physical blockage to the board’s logic.
- Intermittent dead gate that comes back after you wait. The thermal overload inside the motor is tripping, then resetting when it cools. It is the motor telling you, plainly, that it is on borrowed time.
Replacement Cost & What’s Included
In Grapevine, an installed FAAC gate motor replacement runs from $1,100 to $2,400. The range depends on three things: which FAAC model you own, whether we are replacing just the motor or the motor and the control board together, and whether the operator needs anything else – new limit switches, fresh hydraulic oil, a capacitor, a set of mounting bolts that have rusted solid.
Here is the honest breakdown of what you are paying for:
- Replacement motor (OEM or proven aftermarket): $450 to $1,100 depending on series
- Control board (if needed, common on units over 12 years old): $250 to $600
- Labor and setup: $250 to $450, which includes full testing of open and close limits, safety edges, and auto-close timing
- Shop materials and any small hardware: $30 to $90
You get a firm price before we turn a single bolt. The number we quote is the number you pay – no surprises, no add-ons discovered mid-job. Every replacement we do is protected by our written 90-Day Done Right Promise: if it is not right, we come back and make it right, no paperwork, no arguing. And every Grapevine customer gets our $50 off any repair over $250 offer applied without having to ask.
DIY or Call Us?
We respect a homeowner who wants to understand the work, and there are things you can safely check yourself: whether the breaker is tripped, whether the manual release lever is fully engaged, whether the battery backup (if you have one) reads a fault light. Those checks cost nothing and occasionally solve the problem outright.
What we do not recommend is pulling the motor yourself on an older 115V FAAC unit. These operators carry line voltage, and the capacitor that assists motor startup stores enough charge to give you a serious jolt even with the breaker off. The hydraulic 400 and 750 series also run the motor and pump as a matched unit; unbolting the motor without relieving the hydraulic pressure can spray oil and ruin the pump seals. This is a job where the service call is cheaper than the hospital bill or the second service call to undo the first attempt. If you want to talk through what you are seeing before you decide anything, call (432) 237-4128 and one of us will walk you through it.
FAQs
Most FAAC gate motors in the Grapevine area last 10 to 14 years before the motor itself fails, and heat is the biggest killer. North Texas summers bake the inside of a gate operator enclosure well past 140 degrees on an August afternoon, and that heat cycles the motor windings, the capacitor, and the control board every single day. Motors on shaded operators or ones mounted on the north side of a brick column tend to outlast ones in direct sun by two to three years. If your FAAC unit is past the 12-year mark and the motor is starting to act up, replacing the motor now is usually more economical than nursing it through another summer. Call (432) 237-4128 and we will give you a straight answer on whether yours is worth saving.
Sometimes, but less often than most people hope. If the failure is a capacitor, a set of worn brushes (on older brushed motors), or corroded terminals, a repair can be done in under an hour and cost a fraction of a new motor. If the windings have shorted or the motor has seized internally, no repair shop in the metroplex will rebuild it for less than the cost of a quality replacement. We always check the simple and cheap things first, and we will tell you if a $25 part fixes your problem before we ever quote a full motor.
On a standard swing gate with good access, a motor replacement takes us 60 to 90 minutes from start to finish. On slide gates or operators mounted inside tight columns, plan for two to three hours. If the control board also needs replacing, add another 30 to 45 minutes. Most Grapevine FAAC motor replacements are single-visit jobs because we stock the common parts on the truck.
We stock FAAC motors, control boards, capacitors, and limit switches for the 400, 412, 750, and 844 series on our service vehicles, along with the newer C720 actuator arms. We also carry parts for LiftMaster, Mighty Mule, and Ghost Controls operators, so the truck is usually prepared no matter what sits on your driveway. When your operator requires something we do not carry onboard, we can typically have it in hand within one to two business days and we will tell you that timeline before you commit to anything.
A gate that works right should be the last thing on your mind. If your FAAC operator is failing, call us at (432) 237-4128 for a free, honest assessment and a firm price before any work begins. You will get a real person on the phone, and you will know exactly what you are spending before we set foot on the driveway. We have been serving Grapevine homeowners for over 42 years, and we stand behind every motor we install – done right, and backed in writing.
Written by Victor Salinas, Owner & Gate Repair Specialist, Ironworks Gate Co. at Ironworks Gate Co., serving Grapevine and nearby areas.
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