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FAAC Gate Motor Replacement: The Tarzana Owner’s Guide
FAAC gate motor replacement in Tarzana typically runs $850 to $1,450 installed, including the new motor, mounting, limit-switch setup, and the written documentation we leave behind. We stock FAAC-compatible replacement motors and actuators on our trucks, and we can usually complete the swap the same day we diagnose a dead motor. Most Tarzana homeowners discover the failure the hard way: the gate stops mid-travel on a Friday afternoon, the opener hums without moving the leaf, or the control board throws an error that won’t clear.

What they find when they call us is a technician who names the failed component, puts the replacement price in writing before touching a tool, and leaves a photographed record of what was installed and how it was set. If you’ve got a FAAC gate motor that isn’t moving your gate, this page explains what’s involved in replacing it, what it should cost, and what we do differently.
Key takeaways:
- We are an independent gate service company. We install FAAC-compatible replacement motors but are not affiliated with FAAC.
- Installed replacement cost in Tarzana: $850-$1,450 depending on the model and whether the arm bracket is intact.
- Same-day replacement is available in most cases when we diagnose the failure before midday.
- Every job gets a written price before work starts, a documented photo record, and a 365-Day Done Right Promise.
Which FAAC Models This Applies To
FAAC builds three main groups of residential gate operators, and the replacement path differs for each. The 400 and 412 series are 24V hydraulic swing operators and remain the most common FAAC motors we see on Tarzana driveway gates. The 390 and 391 series are electromechanical linear actuators, often found on newer swing gates. The 844 and S418/S450 series handle slide gates, where the motor mounts differently and drives a gear rack rather than an arm.
The compatibility gotcha with FAAC is the model year split. Early 412 operators used a different capacitor configuration than later revisions, and swapping a motor onto an older control board can trip the overcurrent protection if we don’t verify the board revision first. We check the serial label and the capacitor rating before we install, because guessing here means a second failure inside six months and a callback we’d rather prevent than bill for.
So should you buy OEM or aftermarket? For FAAC specifically, we’ve had consistent results with quality aftermarket 24V motors matched to the original’s torque and stroke specs, and they usually run $150 to $300 less than the FAAC-branded equivalent. That said, if your gate is covered by a builder’s warranty or you plan to sell the property within two years, we’ll quote the OEM part. The decision is yours, the price for either is on paper before we begin, and we never steer you toward replacing a motor when a capacitor, limit switch, or board relay is the real failure.
Signs Your FAAC Gate Motor Replacement Is Failing

- The motor hums but the gate doesn’t move. In hydraulic FAAC units this usually points to a failed pump or a starved hydraulic circuit. In electromechanical actuators it’s more often a stripped internal gear. Either way, the motor is drawing current and producing no travel.
- The gate opens halfway then reverses or stops. This is commonly a failing limit switch or an encoder confusion where the operator loses its position. Sometimes the motor is fine and the issue is a $90 limit-switch reset. We diagnose before we quote a replacement.
- Burnt electrical smell near the operator housing. A motor winding overheating past its insulation rating produces that smell. It’s the clearest sign the motor is near end of life, and continuing to run it risks the control board when the winding finally shorts.
- The gate moves noticeably slower than it did six months ago. In Tarzana’s summer heat, hydraulic fluid thins and older pumps lose pressure. If the gate ran fine through winter and drags in August, the motor-pump assembly is likely wearing out under thermal load, a pattern we see across the Valley every year.
- You hear a grinding or clicking from the operator while the gate is stationary. That’s typically a motor brake or release mechanism failing. The motor hasn’t died yet, but the mechanical failure will burn out the windings if left alone.
Before
AfterReplacement Cost & What’s Included
In Tarzana, a FAAC gate motor replacement installed by us runs $850 to $1,450. Where you land depends on which operator line you have, whether the arm bracket and mounting post are intact, and whether we’re doing a straight swap or also replacing a damaged capacitor or limit switch. A 412-series hydraulic replacement on a standard double-swing driveway gate sits around $1,000 to $1,250 all-in. A 390-series linear actuator replacement typically lands between $900 and $1,200 if the existing mounting is reusable.
Our price is the price. The written quote covers the motor, labor, limit-switch setup, force testing, and the photo log we leave with you. No surprise line items at the end of the job, no “we found additional issues” phone call after we’ve started. The quote is handed to you before any work starts, and if we find something during the swap that changes the scope, we stop, write the change down, and you approve it before we proceed. All replacement work is covered by our 365-Day Done Right Promise. If the repair isn’t right, we make it right, no argument and no fee.
DIY or Call Us?

FAAC operators run on 24V, which is safe to work around for basic checks, but the mechanical side is where DIY goes wrong. Replacing a motor in a hydraulic unit means opening a closed system under pressure and bleeding the circuit correctly afterwards. Getting that wrong sprays fluid or leaves air in the lines, and either one turns a $1,000 repair into a $2,000 repair. On electromechanical actuators, incorrect torque settings on the arm bolt will shear the bracket or strip the gate hinge over time.
What you can safely do is check the obvious: verify the breaker hasn’t tripped, confirm the manual release isn’t half-engaged, and photograph the model label so the phone call goes faster. What you shouldn’t do is open the operator housing and start swapping components if you don’t have the wiring diagram in front of you. The FAAC control board is the most expensive single component in the system, and a crossed wire during a motor swap can cook it instantly.
If the motor is genuinely dead, call us at (424) 258-8818. We’ll send a technician who has done this swap on FAAC gates across Tarzana, name the failed part, hand you a written price, and leave a documented record of what was installed.
FAQs
A properly maintained FAAC operator in Tarzana typically lasts 8 to 12 years, though hydraulic pumps in direct afternoon sun on the south side of the boulevard tend to age faster than shaded installations. The heat cycles in August are the silent killer: fluid thins, seals harden, and the motor runs hotter and longer. If your gate faces unshaded west sun, expect the low end of that range. Call (424) 258-8818 for an onsite assessment, the estimate is free.
Sometimes. If the failure is a capacitor, limit switch, or a sticking manual release, we repair it and charge you for the part and an hour of labor, not a full motor replacement. When the winding has shorted or the hydraulic pump has scored internally, replacement is the honest fix. We always diagnose in front of you and show you the test readings before recommending either path. Call (424) 258-8818 and we’ll tell you which one you’ve got, with a written quote either way.
Most FAAC motor swaps take 90 minutes to two and a half hours on site, depending on whether we’re working with a single swing or a double swing and whether the mounting hardware comes apart cleanly. We complete most Tarzana replacements the same day we diagnose the failure, barring a part that needs to come from our supplier. You get a written time estimate when we hand you the written price.
We stock FAAC-compatible 24V motors and actuators for the 400, 412, 390, and 391 series, plus the common capacitors and limit switches that fail alongside them. We also carry replacement parts for LiftMaster, Mighty Mule, and Ghost Controls for the times when a Tarzana property has a mixed setup. If we don’t have your exact motor on the truck, we’ll have it ordered the same day and keep your gate on manual release until it arrives. Call (424) 258-8818 to find out what’s in stock for your model.
If your FAAC gate motor has failed or is failing, call us at (424) 258-8818. We’ll send a technician to your Tarzana home, name what we found, name what it costs, and leave you with the written record and photo log to prove what we left behind. A live person answers 24/7.
Written by Adrian Vance, Owner, Vance Gate Repair Tarzana at Vance Gate Repair Tarzana, serving Tarzana and nearby areas.





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