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Get your free estimateFAAC Gate Motor Replacement: The Las Vegas Owner’s Guide
FAAC gate motor replacement in Las Vegas typically runs $850 to $1,850 installed, depending on which operator series you have and whether we’re swapping the motor assembly alone or the full operator. We stock FAAC-compatible motors and components on our trucks, so most replacements happen the same day we arrive. The way most owners find out the motor has failed is simple: the gate stops opening, hums without moving, or trips its breaker repeatedly and won’t reset.
You’ll hear it before you see it sometimes. A FAAC motor that’s on its way out makes a grinding noise, or it labors like a car battery dying in a Summerlin winter. Other times the gate opens fine in the morning and refuses to budge by noon, which is classic Nevada heat playing havoc with capacitor-driven motors. We’ll get into the exact symptoms below, but first let’s make sure we’re talking about the right part for your gate.
Key Takeaways:
- Installed FAAC motor replacement in Las Vegas: $850 to $1,850, priced in writing before we start
- We service every major FAAC operator series: 400, 402, 412, 415, 750, 760, 770, C720, C721, S800, and the E024U control boards that drive them
- Same-day replacement available on most hydraulic and electromechanical FAAC units
- Every replacement carries the 365-Day Done Right Promise, written on the invoice
Which FAAC Models This Applies To
You’ll find FAAC operators on swing gates, slide gates, and a fair number of commercial barrier arms across the Las Vegas Valley. The most common residential units we replace motors on are the FAAC 400 and 402 series, which are hydraulic swing operators that have been around long enough to earn a reputation for outlasting their competitors but eventually wearing out their pump seals and motor windings. We also see plenty of 750, 760, and 770 series slide-gate motors, plus the C720 and C721 commercial slide operators on apartment and warehouse gates.
The part you need depends on your serial plate, not just the model number painted on the cover. FAAC made running changes to motor windings and capacitor specs between production years, so two operators that look identical from the outside may take different motors. The label on the side of the operator shows both the model and the specific voltage and phase configuration, and that’s what we match against. We carry OEM FAAC motors and quality aftermarket equivalents where they’re a sensible fit, and we’ll tell you honestly when the OEM part is worth the extra money and when it isn’t. For most 400-series hydraulic operators, a quality aftermarket motor with the correct specs performs equal to OEM at a meaningful savings. For the newer electromechanical S800 series, we recommend staying with FAAC parts because the controller-to-motor calibration is tighter.
Portcullis Gate Repair Las Vegas is an independent service provider, not a FAAC dealer or affiliate. That means we’re free to stock the parts that actually hold up in this climate without a brand loyalty program dictating the choice.
Styles & brands we work with





Signs Your FAAC Gate Motor Replacement Is Failing
- The gate hums but doesn’t move. The motor is getting power, but the windings can’t produce enough torque to overcome the load. On FAAC hydraulic units this usually means the motor is spinning but the internal pump is bypassing fluid, or the start capacitor has failed. On electromechanical units it’s often worn gears or a cooked winding.
- The breaker trips every time the gate tries to open. A failing motor draws more current than a healthy one, and your panel feels it first. In Las Vegas heat, a motor that’s already struggling will pull enough amps to trip a 20-amp breaker on a 110-degree afternoon. If you’re resetting the breaker daily, stop throwing the breaker and let a technician look at the motor before the wiring takes damage too.
- The gate starts, then stops a quarter of the way through its travel. The motor has lost torque, so the control board reads the resistance as an obstruction and reverses or locks out. On FAAC systems, this is often the motor’s internal bearings failing, creating enough physical drag that the gate effectively stalls itself.
- You hear grinding, clicking, or a whine that wasn’t there six months ago. Motor bearings and pump seals wear gradually. The sound gets slightly worse every week until it fails outright. By the time it’s loud enough that you notice it from inside the house, it’s usually not far from done.
- The gate works fine for a month, then needs a capacitor or a visit to keep going. We call this the “chasing symptoms” phase. If you’ve replaced a capacitor and a relay and the problem keeps coming back, the motor is the root cause. It’s pulling too much current and burning through the smaller parts around it. A motor replacement stops the cycle.
See the difference
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After
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AfterReplacement Cost & What’s Included
For a FAAC 400 or 402 series hydraulic swing operator in Las Vegas, a motor replacement with new seals and fluid typically runs $850 to $1,250 installed. A full operator swap on the same series runs $1,450 to $1,850, which replaces the motor, pump, seals, and often the control board in one shot. Slide-gate motors on the 750 and 760 series land in a similar range, while commercial C720 and C721 work is priced per site after we see the gate’s actual weight and duty cycle.
Here’s what’s included in a motor replacement:
- The motor itself, matched to your serial plate (OEM or equivalent, per our recommendation)
- New seals, gaskets, and hydraulic fluid on hydraulic units
- Cycle testing on the gate’s full travel, including force adjustment to FAAC specs
- Source voltage verification at the operator
- The written price is quoted and agreed before any work starts. Always.
Every motor replacement we install carries the 365-Day Done Right Promise. If it fails within the guarantee period, we come back and fix it at no charge. No fine print beyond that sentence.
DIY or Call Us?
There are a few things you can check yourself. Confirm the breaker hasn’t tripped, visually inspect the operator for blown fuses or obvious wiring damage, and note whether the gate moved at all or just hummed. Those diagnostic details help us arrive with the right parts. But actually swapping a FAAC motor is where we draw a firm line. These operators run on 110V or 220V, and the capacitor inside holds a charge after power is cut that can deliver a genuine shock. On hydraulic units, you’re also dealing with pressurized fluid lines and a motor-to-pump coupling that requires alignment. Get it wrong and you’ll burn out the new motor on startup, turning a $1,000 repair into a $2,000 one.
Dean Prescott and the team here have diagnosed and replaced enough FAAC motors that we bring the common failure parts for your series when we come out. That means one trip instead of two. If your FAAC gate is humming, tripping breakers, or just stopped moving, call us at (725) 777-5391. You’ll get a live person, an arrival window, and a written price before anything gets taken apart.
Tell me what the gate is doing or not doing and I’ll give you a real number before I touch a single bolt.
FAQs
A properly installed FAAC hydraulic motor on a residential swing gate lasts 10 to 15 years in the Las Vegas climate, while electromechanical slide-gate motors typically last 8 to 12 years. The desert heat shortens the span compared to cooler climates because capacitor temperatures run hotter and hydraulic fluid breaks down faster. We always inspect gate alignment and force settings before replacing a motor, because an over-tensioned gate will eat a new motor in less than half its normal lifespan. Call (725) 777-5391 if your motor is failing early, and we’ll find the underlying cause rather than just swapping parts.
On some FAAC hydraulic units, yes: a bad starting capacitor, worn brushes, or a failed seal can be replaced without swapping the motor itself, and that’s a $225 to $475 repair in Las Vegas. On most electromechanical units, once the windings or the internal gears go, the repair cost approaches 70 to 80 percent of a full motor replacement, so replacement is the smarter spend. We’ll only recommend the repair path when we’d do the same work on our own gate.
Most residential FAAC motor replacements take 90 minutes to two and a half hours on site, including force adjustment, cycle testing, and cleanup. Commercial slide-gate and barrier-arm work can run three to six hours depending on the size of the operator and the condition of the surrounding hardware. We’ll give you a firm arrival window and a written price before the work starts, so you’ll never be waiting around wondering.
Our trucks carry FAAC-compatible motors, capacitors, seals, hydraulic fluid, and control boards for the most common 400, 402, 750, 760, and 770 series operators. For less common models and commercial units, we can typically source the part locally from our Las Vegas suppliers within one business day. We’ll confirm part availability when you call and tell you upfront if it’s a one-trip or two-trip job.
Written by Dean Prescott, Owner & Lead Technician, Portcullis Gate Repair Las Vegas at Portcullis Gate Repair Las Vegas, serving Las Vegas and nearby areas.