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FAAC Hinge & Roller Replacement: The Concord Owner’s Guide
FAAC hinge and roller replacement in Concord typically runs $280-$520 installed, depending on whether we’re matching a single roller assembly on a lighter residential swing gate or replacing corroded hinge sets on a dual-leaf system with a 412 or 415 operator. We stock FAAC-compatible hinge and roller hardware on our trucks, and most replacements in Concord are completed same-day once the model is confirmed. Most owners discover the failure when their gate starts grinding at the open or close limit, or when the operator throws a fault because the arm is working against seized hardware it wasn’t designed to overcome.
Which FAAC Models This Applies To
FAAC operators in Concord fall into a few common series, and the hinge and roller hardware differs across them. The 400 series (410, 412, 415, 422) uses a heavier-duty hinge pin and roller bracket than the 750 or 390 series, which were more common on lighter residential installs from the mid-2000s. The 770 and 844 hydraulic swing-gate operators use a different mounting geometry entirely, though the hinge wear pattern is similar.
To identify your part, check the operator label, usually on the motor housing or inside the control box cover. The hinge itself will have a casting number or FAAC logo stamped near the pin bore. Measure the pin diameter with a caliper if the label is gone, 16 mm and 20 mm are the two standards, and mixing them will wallow out the bracket in a season. We carry both OEM FAAC hardware and Italian-made aftermarket equivalents that meet the same hardness spec; for Concord’s clay-heavy soil and seasonal moisture, we typically recommend the OEM hinge pin with a sealed roller bearing, the aftermarket sealed units we’ve tracked hold up about 30 percent longer in this environment than open-grease fittings that collect grit.
Signs Your FAAC Hinge & Roller Replacement Is Failing

- Grinding or squealing at the travel limits. The roller bearing has lost its seal and the races are running dry, or the hinge pin has developed flat spots from oscillating against a worn bushing. The operator arm is doing extra work to push through mechanical resistance it wasn’t sized for.
- Gate sag visible in the closed position. The bottom hinge has elongated or the roller has compressed, dropping the leaf out of plumb. On a FAAC 412 with a long aluminum arm, even a half-inch of sag can put side-load on the operator bracket and crack the casting.
- Operator fault codes or repeated limit-switch drift. The control board senses the increased current draw from binding hardware and may throw an obstacle-detection fault. We see this on 415 models in Concord’s older neighborhoods, where the original hinges have been cycling for fifteen years without service.
- Visible rust weeping from the hinge barrel or roller housing. Once moisture breaches the seal, the pin corrodes and swells. In Concord’s winter rains followed by dry summers, that corrosion cycle accelerates; we’ve pulled pins that were frozen solid after three wet seasons.
- The gate “shudders” during travel instead of moving smoothly. This is usually a roller with flattened spots or a hinge with galling, where metal has transferred between pin and bushing. The operator’s soft-start programming can’t compensate for mechanical binding this severe.
Before
AfterReplacement Cost & What’s Included
| Service | Typical Range in Concord |
|---|---|
| Single hinge & roller replacement (one leaf, residential) | $280-$380 |
| Dual-leaf hinge & roller set (both leaves, standard hardware) | $420-$520 |
| Heavy-duty upgrade to sealed bearings (both sides) | $480-$580 |
| Operator bracket inspection/realignment if damaged by worn hinges | $85-$140 |
The range depends on three things: whether we can reuse the existing hinge bracket or the bolt holes have elongated, whether the operator arm bracket needs re-machining or replacement from the side-load, and whether you want the standard greaseable hinge or the sealed upgrade. We write the exact scope and price before any work starts, under Haven Standard Clause 1. The hardware carries a one-year replacement warranty, and the labor is covered by our 365-Day Done Right Promise. Under Clause 4, you get a photo log of the old part, the new installation, and the operator current-draw reading before we leave.
DIY or Call Us?

There’s a safe middle ground here. A homeowner can inspect the hinge for visible play, check the roller for smooth rotation by hand with the gate in the open position, and confirm the operator label model number, that’s useful information to have when you call. What we don’t recommend is disassembling a loaded hinge or removing the gate leaf without proper support. A typical residential swing gate weighs 200-400 pounds; the hinge pin is the only thing holding it, and there’s no safe way to block that load with household tools.
We’ve also seen FAAC operator arms bent because the gate was partially detached and the motor kept cycling. If the hinge is seized, the operator is already working harder than designed. For Concord homeowners, the honest math is usually this: by the time you’ve sourced the correct FAAC-compatible part, rented or bought the tools, and accounted for the risk of damaging the operator, the professional replacement at a written price is the better value. Call (510) 726-7050 and we’ll confirm the model, quote the work in writing, and schedule the repair.
FAQs
In Concord’s climate, with wet winters and dry, dusty summers, a standard greaseable hinge and roller typically lasts 8-12 years on a residential gate cycled 4-6 times daily. Sealed-bearing upgrades we’ve installed since 2019 are tracking toward 15 years, though heavy clay soil that holds moisture against the hardware shortens that by 20-30 percent. Call (510) 726-7050 for an exact quote on your model, estimates are free.
Sometimes a hinge can be re-bushed if the bracket casting is intact and the pin diameter hasn’t been ground undersize by corrosion. Rollers are almost never worth rebuilding, the bearing races are pressed in and replacement bearings rarely seat concentrically enough to prevent rapid re-failure. We assess both on site and will tell you honestly if a bushing save is viable, under our standard of naming what we found and what it costs. Call (510) 726-7050 to schedule.
Most single-leaf FAAC hinge and roller replacements take 90 minutes to two hours, including operator bracket inspection and limit-switch verification. Dual-leaf systems run two to three hours. We don’t rush the documentation, under Clause 4 you get the photo record and written report before we leave. Call (510) 726-7050 to book.
We carry FAAC-compatible hinge pins, bushings, and sealed rollers for the 400 series, 750 series, and common 770/844 configurations on our Concord-area trucks. For obsolete 390-series hardware or specialized stainless marine-grade hinges, we overnight the part and return next business day. Call (510) 726-7050 with your model number and we’ll confirm stock before dispatching.
Vance Gate Repair Concord is an independent service provider, not affiliated with FAAC. We service nine major automation brands, including FAAC, LiftMaster, Mighty Mule, and Ghost Controls, with the same documentation standard on every job.
Adrian Vance still approaches every gate the way his uncle taught him in Queens: name what you found, name what it costs, name what you left behind. That habit, carried from rewiring apartment-building intercoms to documenting FAAC operator installs in Concord, is why every Vance job leaves a paper trail the next technician can read.
Written by Adrian Vance, Owner, Vance Gate Repair Concord at Vance Gate Repair Concord, serving Concord and nearby areas.





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