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Get your free estimateFAAC Gate Motor Replacement: The Riverside Owner’s Guide
If you have a FAAC gate that’s stopped opening, grinds when it moves, or trips its breaker every afternoon, the operator motor is the usual suspect. We keep FAAC-compatible gate motor replacements stocked on our trucks and can typically swap one out the same day we diagnose it. Installed pricing for a FAAC gate motor replacement in Riverside runs between $850 and $1,450 depending on model, swing versus slide, and whether the control board can stay in place.
Here’s how most homeowners find us: the gate works fine for months, then one morning it groans halfway open and stalls. Or the motor hums but the gate won’t budge. You walk out, look at the unit, see a FAAC badge you’ve never thought about, and now you need to know what it costs, whether it’s worth fixing, and who actually knows these things. That’s the page you’re on.
Which FAAC Models This Applies To
The FAAC replacement motors we install cover the common residential series: the 400-series swing operators, the 750-series and 400-series slide operators, and the C720/C721 units found on a lot of Riverside driveway gates built in the last fifteen years. The compatibility gotcha most people don’t see coming is the capacitor value and the gear reduction stamped inside the arm. A 413 and a 414 motor look nearly identical from the outside, but the travel length and torque curve are different. If you swap in the wrong arm for the gate’s leaf width, you get a gate that slams at the end of travel or won’t latch fully.
On the parts side, we quote both genuine FAAC motors and quality aftermarket equivalents. For a motor that’s out of production or a homeowner watching costs, a compatible replacement from a brand like US Automatic or a rebuild with a fresh capacitor and re-wound stator can make sense. We walk you through that decision in plain terms, with the exact price difference in writing before anything gets touched. We’re an independent service provider, not affiliated with FAAC directly, which means we can give you the straight version of which part earns its markup and which one doesn’t.
Two checkable specifics to keep in your back pocket if you’re shopping around: FAAC 750-series motors are rated for 40% duty cycle, which means in a Riverside summer where the gate does 60-plus open cycles a day, a motor originally spec’d for a quieter neighborhood will wear faster than the number on the box suggests. And in Riverside’s hard-water air, the motor capacitor is the first component to fail, often two to three seasons before the motor itself. We test the capacitor with a multimeter before we ever recommend a full motor replacement because sometimes the fix is a $40 part, not a $1,100 operator.
Styles & brands we work with





Signs Your FAAC Gate Motor Replacement Is Failing
- The gate opens slower than it did a year ago. The motor’s start winding is struggling to get the gate moving, usually because the capacitor is weakening or the gearbox is fighting internal resistance. You’ll notice it most on the first open of the day.
- You hear a low hum but the gate doesn’t move. The motor is getting power but the capacitor isn’t giving it the burst it needs to start. This is the classic Riverside failure, and it’s often repairable without replacing the whole motor if you catch it early.
- The breaker or GFCI feeding the gate trips when it tries to open. The motor is drawing more current than the circuit allows, which means winding breakdown or the internal thermal overload has failed. Continuing to reset the breaker only deepens the motor damage.
- The gate jerks or stutters through its travel. The motor’s rotor is catching unevenly, or the gear train has a chipped tooth. It’s loud, the gate moves like it’s hurt, and the fix is not lubrication, despite what half the internet says.
- There’s a burning smell near the operator housing after it runs. Overheated windings or scorched lubricant inside the gearbox. This is the point where we say stop running the gate until it’s looked at because the next step is usually a locked-up arm and a gate stuck open.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
A FAAC gate motor replacement in Riverside runs $850 to $1,450 installed, with slide gate operators at the top of that range and single-leaf swing arms at the bottom. The labor portion is $285 to $425 of that total, because the old motor has to be released from the gate, the mounting pattern measured against the new unit, and the travel limits re-set after install. Parts are quoted separately and matched to your exact FAAC model so you know what portion is going to the part and what’s the work.
Every quote we hand over is written, not verbal, and the price we quote is the price you pay. No one starts turning a wrench until you’ve seen the number and said yes. The work is covered by our 365-Day Done Right Promise: if the gate doesn’t open quietly and close completely a year later, we come back and make it right without an argument.
DIY or Call Us?
There are safe checks an owner can do. You can confirm the gate has power at the outlet. You can look for a tripped GFCI. You can listen to whether the hum is coming from the motor or the control box. What you shouldn’t do is open the motor housing: a FAAC operator has line voltage wiring and charged capacitors that hold a shock even with the breaker off. The release mechanism is also under gear tension, and if it lets go with your hand inside the arm, the trip to urgent care costs more than the motor replacement would have.
The honest split is this: if the issue is a dead capacitor and you’re comfortable with a multimeter, that’s a part you can safely test and replace with the power disconnected. If the motor itself is seized, worn, or burned, you want a technician who can release the gate, pull the arm, and set stops correctly. We’re at (341) 895-4331 and a live person answers, any hour.
FAQs
A FAAC gate motor in Riverside averages 7 to 10 years with regular use, less if the gate is opened 50 or more times a day or runs without a service check on the capacitor and gearbox.
Often yes: failed capacitors, worn brushes, and thermal overloads can be rebuilt or replaced, but a seized rotor or a stripped gear train is usually cheaper to replace than to machine. We price the repair and the replacement side by side so you can decide with the numbers. Call (341) 895-4331 for an exact quote.
Most residential FAAC motor replacements are done in 90 minutes to two hours, including releasing the gate, pulling the old arm, mounting the new one, and re-setting travel limits.
We carry the most common FAAC swing and slide motors for Riverside, along with capacitors and limit switches for the 400 and 750 series. If your model needs an order, we schedule the install within the week and keep the gate locked in the manual mode until then. We also stock parts for LiftMaster, Mighty Mule, and Ghost Controls for households with mixed brand setups.
Written by Cody Beckman, Owner, Latch and Post Gate Repair Riverside at Latch and Post Gate Repair Riverside, serving Riverside and nearby areas.