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FAAC Gate Motor Replacement: The Malibu Owner’s Guide
We stock and install FAAC-compatible gate motors throughout Malibu, and most replacements run $850 to $1,600 installed depending on which FAAC series you have and whether we’re swapping just the motor or the full operator kit. We can usually get to you the same day when a gate is stuck open or stuck closed because we keep the most common FAAC replacement motors on the truck.

Here’s how it usually starts: the gate groans a little longer than it used to, then one morning it just hums and doesn’t move. Or it moves halfway and stops. That’s not a gate problem. That’s a motor that’s been fighting salt air, heat, and time, and finally lost.
We are an independent gate repair company, not an FAAC dealer or affiliate. That matters because we don’t have a reason to push you toward a new operator when the motor swap is the honest fix. We’ve been doing FAAC repairs along the Malibu coast since 2001, and we’ll tell you straight what’s worth replacing and what isn’t.
Which FAAC Models This Applies To
FAAC has been building gate operators for a long time, and the model numbers matter more than most people think. Here’s the practical breakdown we use in the field:
FAAC 400 Series - These are the compact swing gate operators, usually found on residential driveway gates in Malibu. The 402, 412, and 415 use a 24V motor, and the 415 is the one we replace most often because it’s been around since the mid-2000s and the motor brushes wear down to nothing. The 400 series is a direct-drive arm design, which means when the motor goes, you can’t just toss in a generic swing motor; the spline pattern and mounting plate are FAAC-specific.
FAAC 750 and 770 Series - These handle heavier gates, sliding gates, and commercial-sized swing gates. The 770 is 24V with a longer stroke than the 750, and the two look nearly identical on the outside. We’ve seen plenty of Malibu homeowners buy a cheap online replacement marked “FAAC 750 compatible” only to find out their actual model was a 770 and the motor won’t bolt up. That’s the kind of mistake that costs you return shipping and a week without a working gate.
FAAC S800 and 700 Series - Mostly sliding gate operators. These run on a heavier motor with a gear reduction that tends to fail before the motor windings do. Worth knowing because the motor, the gearbox, and the limit switches all live in the same housing, and the order you replace them affects whether you fix it once or fix it twice.
How do you tell exactly what you have? Look at the metal plate on the operator itself, not the sticker on the cover (the cover gets swapped out all the time). The nameplate will show the series number, the voltage, and the serial. If you’ve got a photo of that plate, we can usually tell you over the phone what you’re looking at before anyone makes a trip. When it comes to parts, we use FAAC OEM when the lead time and the job call for it. For the older 400 series motors that FAAC has largely discontinued, we’ve had good luck with quality aftermarket equivalents from makers that build to the same mounting and electrical specs; we’ve been installing those for years and they hold up fine in the Malibu coastal environment. We’ll tell you which way we’re going and why, and we’ll put it in writing.
Signs Your FAAC Gate Motor Replacement Is Failing
- The gate hums but doesn’t move. The motor is getting power, the windings are energized, but the rotor isn’t turning. On FAAC units, this is usually worn brushes or a seized gear reduction. Either way, the motor has to come out to see which it is.
- The gate starts, then stops halfway and reverses. FAAC operators use current sensing to detect obstacles. When the motor starts pulling more amps than it should because it’s wearing out, the control board misreads that as an obstruction and reverses. Homeowners spend months thinking their obstruction sensor is dirty. It’s the motor.
- The gate runs slower in one direction, or slower than it did last year. A healthy FAAC motor moves the gate at the same speed both ways. When it’s losing torque, it drags going uphill and zips back downhill. You can hear it and see it.
- You’re resetting the breaker or the fault light more often. A dying motor runs hotter, draws more current, and trips protection more often. If you’ve reset the operator twice in a month, the motor is telling you something.
- Burning smell or visible corrosion at the motor housing. In Malibu, salt air gets into the smallest gaps and starts eating at the motor windings and connections. A burnt electrical smell or white crust on the motor body means the unit is already compromised. The smell is the windings cooking. The crust is the salt doing its thing.
Replacement Cost & What’s Included
For most FAAC residential gate motor replacements in Malibu, figure on $850 to $1,600 installed. Here’s the honest breakdown of what moves that number:
Parts
- FAAC 400-series replacement motor - $320 to $480 for OEM or quality aftermarket equivalent
- FAAC 750/770 replacement motor - $440 to $700, depending on whether it’s sealed or vented
- FAAC S800 sliding motor and gear assembly - $500 to $800
- Control board, limit switches, or capacitor replacement at the same time - $120 to $280 if they’ve been stressed by the failing motor
Labor
Typical labor runs $350 to $600 and includes removing the operator arm or housing, pulling the failed motor, bench-testing the replacement before it goes in, reinstalling, setting travel limits, and cycling the gate through its full run multiple times. That last part matters; a motor that’s installed but not cycled twenty times under load will fail early, and we don’t send gates out of here that way.
Every FAAC motor replacement we do in Malibu is priced before we start. You’ll know the number before tools come out of the truck. And every job carries the 90-Day Done Right Promise in writing: if it’s not done right, one call brings Hal back, no runaround.
Remember too, we run standing offers: $40 off any repair over $200, no trip charge inside the county, and a permanent 10% discount for seniors and veterans. If you’ve got a written estimate from another company in Malibu, bring it and we’ll give you a free second opinion on it before you spend anything.
DIY or Call Us?
Here’s the plain truth about working on these motors. The 400 series runs on 24 volts. That’s not going to kill you. But the operator is wired into your main panel, and it shares an enclosure with your capacitors, which can hold a charge long after the breaker is off. If you don’t know how to discharge a capacitor, don’t open the housing. A capacitor that’s been holding a charge will put you on the ground.
Beyond the electrical hazard, there’s the mechanical issue: FAAC arms are under tension, and removing the motor requires releasing that tension in the right sequence. Do it wrong and that arm snaps back. We’ve fixed hands and fingers that learned that lesson the hard way.
What an owner can safely check: the breaker, the power switch, whether the gate moves freely when the operator is disengaged, and whether any indicator lights on the control board are doing something different than normal. Those observations help us diagnose faster on the phone, and they cost you nothing. But the motor swap itself is a trained professional’s job, and I don’t say that to run up a bill. I say it because someone doing this wrong ends up with a bent gate, a burned control board, and a hospital bill. That’s triple the cost of calling us in the first place.
If your FAAC motor is dead or dying, call us at (559) 314-7708 and tell me what it’s doing wrong and I’ll tell you what it actually needs - no runaround.
FAQs
In the salt air along the Malibu coast, a residential FAAC motor typically lasts 7 to 12 years before the brushes, seals, or windings give out. Homes right on the beach highway see the shorter end; properties up in the canyons with less direct salt exposure often get the longer end. Regular cleaning of the operator housing and keeping the cover gaskets intact extends that meaningfully.
Sometimes, especially on the 400 series where the brushes and bearings can be replaced. But by the time a Malibu owner calls us, the motor has usually been running hot long enough that the windings are compromised and a rebuild won’t hold up. We’ll inspect it and tell you straight if a rebuild makes sense or if replacement is the honest answer. Call (559) 314-7708 and we’ll take a look.
A typical FAAC swing gate motor replacement takes 2 to 3 hours from truck arrival to final cycle test. If the job requires replacing the control board or limit switches at the same time, figure 3 to 4 hours. We don’t leave until the gate has run through a full open-close cycle at least twenty times and the auto-close function is confirmed if you use it.
We keep the most common FAAC 400 and 750 series replacement motors stocked on our trucks because that’s what most Malibu gates are running. For less common models, like the S800 sliding operators, we source same-week from our suppliers in Southern California. Call (559) 314-7708 with your model number and we’ll tell you exactly what’s on hand before we roll.
Written by Hal Gatewood, Owner, Gatewood Fence & Gate at Gatewood Fence & Gate, serving Malibu and nearby areas.





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