FAAC Hinge & Roller Replacement Nationwide | Latch & Post Gate Repair

FAAC Hinge & Roller Replacement: The Los Angeles Owner’s Guide

FAAC hinge and roller replacement in Los Angeles typically runs between $240 and $520 installed, depending on the gate’s weight and whether we’re swapping one hinge assembly or all four rollers. We stock FAAC-compatible hinges and roller assemblies on our trucks, and most replacements are finished in under two hours on the first visit. The way you usually discover a failed hinge or roller is a gate that suddenly drags, a squeal that wasn’t there last month, or a panel that leans just enough that the latch misses the post by a quarter inch. That quarter inch is the hinge talking to you.

Call (626) 649-4572

We’re an independent service provider, not affiliated with FAAC. That matters because we choose the right part for your gate rather than defaulting to whatever the manufacturer’s catalog says. Sometimes that’s a genuine FAAC component. Sometimes it’s a better-built aftermarket equivalent that costs less and lasts longer in coastal salt air or Valley heat. We’ll show you both options in writing before anything gets ordered.

Which FAAC Models This Applies To

This covers the residential FAAC slide and swing gate lines you’re most likely to own in Los Angeles: the S418 and S450 swing operators, the 390 and 391 gate openers, the 400 and 402 swing series, and the C720, C721, and S800 slide operators. The hinge and roller part numbers vary by gate weight and leaf width, and here’s the compatibility gotcha we see all the time: a hinge made for the 400 series will not fit the S418 without machining, even though both are called “FAAC residential swing hinges.” The mounting plate hole spacing differs by 6 millimeters. It looks almost identical on a bench until it doesn’t line up on your post.

To identify what your gate needs before we arrive, look at the hinge body for a stamped number. FAAC typically stamps a four-digit code on the hinge barrel or roller housing. If the stamp is worn off in LA sun and weather, take a phone photo from three angles and we can usually identify it from the profile. For rollers, measure the wheel diameter in millimeters, not inches. Most FAAC slide gate rollers are 80mm, 100mm, or 120mm, and the axle recess depth is the spec that gets people in trouble. A 100mm roller with the wrong recess depth will bind within a week.

On the OEM versus aftermarket question: FAAC’s genuine hinges are solid, but their roller assemblies have gotten expensive, and we see the plastic dust covers crack in about three years of direct Los Angeles sun. There are aftermarket equivalents with aluminum housings and sealed bearings that hold up better for about 30% less than OEM pricing. We’ll quote both if your gate takes either, and we’ll tell you honestly which one we’d put on our own gate.

Signs Your FAAC Hinge & Roller Replacement Is Failing

• The gate drags or scrapes against the ground or the track. This is almost always a bottom roller that has worn flat or a hinge pin that has egged out its bore. The gate’s full weight is no longer rolling; it’s sliding on whatever’s left of the bearing surface.
• A high-pitched squeal when the gate moves, especially in the morning. Los Angeles marine layer moisture gets into unsealed roller bearings overnight, and the first cycle of the day is when you hear the dry metal-on-metal shriek. If it quiets after a few cycles, the bearing is still intact but failing. If it never quiets, the bearing is gone.
• The gate leans toward the latch side by half an inch or more. The hinge that carries the most load, which on a Los Angeles swing gate is almost always the top hinge on the alley side where nobody ever looks, has worn enough that the leaf is bearing down instead of hanging straight.
• The operator is working harder and tripping its force setting. When a roller binds or a hinge pin seizes, the motor draws more current to move the same gate. If your FAAC board is throwing a force-error code more often, check the mechanicals before you replace any electronics.
• You can see daylight through the hinge pin hole or feel lateral play when you push the gate by hand mid-swing. If the gate moves side to side more than a few millimeters at the hinge point, the pivot is worn past spec and it’s transferring that play into the operator’s gearbox.

Replacement Cost & What’s Included

In Los Angeles, plan on roughly $240 to $340 to replace a single FAAC hinge assembly, including the part and labor. A full set of four slide gate rollers plus new hinge points runs $420 to $520. The range comes down to whether your gate is a lightweight aluminum residential leaf or a heavier steel or wrought-iron panel that requires two technicians and extra time on the mounting plates.

You get the exact number in writing before any work starts. That quote covers the part, the labor, removal of the old hardware, lubrication of the new pivot points with a pet-safe lubricant where there’s a choice, and a cycle test of the full gate under motor power. If the adjacent post or the operator’s limit settings need adjustment because of the new part geometry, that’s included, not an add-on. The 365-Day Done Right Promise covers the work: if the hinge or roller isn’t right, Latch & Post makes it right, no argument and no fine print.

DIY or Call Us?

You can safely check a few things yourself: take a photo of the hinge stamp or measure your roller diameter, watch the gate run through one full cycle and note where it drags or squeals, and push the gate by hand mid-swing to feel for play. That information helps us bring the right part on the first trip. What you should not do is unbolt a loaded hinge from a heavy gate without bracing the leaf. A steel or iron gate leaf can weigh 400 to 800 pounds, and when the last bolt comes out, that weight has to go somewhere. We’ve seen the somewhere, and it’s usually a crushed fender or a broken foot.

We brace the leaf, support it, swap the hinge, and re-square the gate to the post before we tighten everything down. If you’ve already partially removed a hinge and the gate is sitting on a jack stand or a stack of bricks, call us at (626) 649-4572 before you touch another bolt. We’ll head over, and we’ll tell you over the phone what to expect for timing and price.

FAQs

Call Latch & Post Gate Repair

If your FAAC gate is dragging, squealing, or leaning, we’ll find the failed hinge or roller and replace it with the right part, installed cleanly and priced in writing before anything gets touched. We lay drop cloths on the floor and put on shoe covers before we step inside, we ask before we move or touch anything, and we send you a photo of the cleanup before we leave. A live person answers the phone around the clock at (626) 649-4572. Call for a free estimate, and we’ll get your gate opening quietly and closing all the way. That’s really the whole job.

Written by Cody Beckman, Owner, Latch & Post Gate Repair at Latch & Post Gate Repair, serving Los Angeles and nearby areas.