Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.





Linear Gate Motor Replacement: The Garden Grove Owner’s Guide
We replace Linear gate motors throughout Garden Grove, typically for $850 to $1,900 installed, with most residential swing gate operators falling between $1,000 and $1,400. We stock the most common Linear replacements on our trucks, so a single-visit swap is standard when your model is one we carry. Homeowners usually discover the failure the hard way: the gate was sluggish for a few weeks, then one morning it simply refused to move, or a grinding noise that was easy to ignore ended in a silent motor and a gate frozen mid-swing. If you are in Garden Grove and your Linear opener has quit, the motor is almost never the first thing to check, but when it is truly the motor, this page will tell you exactly what to expect.
Which Linear Models This Applies To
Linear produced gate operators under several line names over the years, and the motor inside your unit depends on which generation you have. The most common Garden Grove homes we see use the Linear LRA series (swing), the SLR series (slide), or the older APeX and MegaCode family. Some Linear operators share motor assemblies with the GTO/PRO line after Nortek consolidated the brands, which is a useful compatibility gotcha: a Linear APeX swing arm often accepts the same replacement motor as the equivalent GTO model. The labels on the control board and the motor housing give us the model and date code, and that is what we match against. For Linear specifically, we prefer OEM or OEM-spec replacements over generic aftermarket motors, because the mounting pattern and gear reduction ratio are not universal, and a motor that fits the bracket but spins at the wrong speed will cook the control board within a year. Before you order anything yourself, check the tag on the operator arm for the model number, which usually starts with LRA, SLR, or APeX. That one detail saves a lot of back-and-forth.
Signs Your Linear Gate Motor Replacement Is Failing
- Slow or labored gate travel. The motor still works, but the gate moves noticeably slower than it did a year ago. On a Linear, this often means the start capacitor is degrading or the motor windings are running hot, and continuing to use it shortens the motor life further.
- Humming with no movement. You can hear the operator trying, but the gate arm does not swing. That hum is usually a failed capacitor refusing to give the motor its starting jolt. Sometimes a $35 capacitor fixes it; sometimes the motor has already been damaged by repeated failed starts, and you are better off replacing the whole assembly.
- Grinding or clicking from the operator body. Linear swing arms use a nylon gear train between the motor and the arm. Those gears are sacrificial by design; when they strip, you hear a click or grind every time the arm tries to move. We replace the gear kit where practical, but when the motor shaft and the first gear are both chewed up, the motor and gearset go together.
- Intermittent operation that worsens in heat. Garden Grove summers push a motor past its design temperature, especially on a west-facing gate with no shade. Overheated windings open the thermal overload, the gate stops, and an hour later it works again as if nothing happened. That cycle kills the motor a little more each time.
- Burning smell or visible scorching near the vents. By the time you smell it, the insulation on the motor windings has already started to fail. We treat that as a full motor replacement, not a repair, because a re-wound motor on a residential gate operator costs more than a correct new assembly.
Replacement Cost & What’s Included
For Garden Grove homes, a Linear gate motor replacement usually lands between $850 and $1,900 installed. The swing-arm replacements most homeowners need fall in the $1,000 to $1,400 range, and a slide-gate operator with a heavier steel gate can push toward the top of that range. What changes the number is the model series, whether we can reuse your existing mounting post and arm, and whether the capacitor and limit switches come as part of the replacement assembly. You will get a written, itemized quote before any bolt is turned, and the price we agree on is the price you pay. Every replacement we install is covered by our written 90-Day Done Right Promise, and if anything is off, we come back and make it right without a debate.
DIY or Call Us?
What you can safely check without touching a tool: whether the breaker for the operator is on, whether the remote or keypad battery is fresh, and whether the gate itself moves freely by hand with the operator disengaged. Those three checks rule out most non-motor failures, and we would rather walk you through them over the phone than sell you a motor you do not need. The motor and capacitor side is different. A Linear operator carries 120V or 240V to the control board and stores a meaningful charge in the start capacitor even with power off. That capacitor will bite if you short it, and miswiring even two terminals on a replacement can fry the new motor and the board. Victor Salinas has pulled apart enough of these to know that the failures we see after a homeowner’s attempt cost more than the original repair would have. Our advice is honest: check the simple things, then call us. We are at (424) 395-4973, a live person answers every time, and the truck that rolls up likely has a matching Linear replacement on board.
FAQs
A Linear operator in Garden Grove typically lasts 8 to 12 years, though coastal salt air toward Seal Beach can cut that a few years shorter, and inland heat with a dark-colored motor housing shortens it further. The capacitor usually fails first, somewhere around year 6 or 7, and if it is caught early the motor itself often survives to year 10 or beyond. Call us at (424) 395-4973 and we will tell you honestly whether your motor is dying or just has a weak capacitor.
On a Linear residential operator, the motor itself is generally not worth repairing when it has failed internally, because a correct replacement assembly is less expensive than a rewind and carries a much longer practical service life. What often can be repaired instead is the capacitor, the limit switches, or the gear train, and we will always quote the repair option first when it makes sense for your specific model.
Most Linear motor replacements on Garden Grove residential gates take 60 to 90 minutes when we have the matching part on the truck, which we do for the common LRA, SLR, and APeX models. If your unit is a less common variation, we order the correct OEM-spec part and schedule the install for when it arrives, usually within a few days. Call (424) 395-4973 with your model number and we will tell you the timeline before you commit to anything.
We keep OEM and OEM-spec Linear replacement motors for the most common Garden Grove models on our trucks, alongside replacements for LiftMaster, Mighty Mule, and Ghost Controls operators, because our decades in this work have shown us which three units account for most local failures. If you have an older or uncommon Linear, we source the correct part quickly and confirm the price with you before ordering. A live person answers at (424) 395-4973 and can check our truck stock while you are still on the phone.
Contact Ironworks Gate Co. for Your Linear Replacement
If your Linear gate motor is done, you do not have to wrestle with model numbers and wiring diagrams. Call us at (424) 395-4973 for a free estimate, and we will come to your Garden Grove home, confirm exactly what failed, and give you a written price before any work starts. Since 1984, Ironworks Gate Co. has been the gate company Garden Grove homeowners call when they want the job done right and never thought about again. We will be there when we say, and when we leave, the gate will close like it should. As Victor likes to say, good metalwork does not announce itself, you only notice it when it has gone wrong.
Written by Victor Salinas, Owner, Ironworks Gate Co., serving Garden Grove and nearby areas.
Before
After
Before
After
Before
After