Mighty Mule Welding & Fabrication Nationwide

Mighty Mule Welding & Fabrication: The Burbank Owner’s Guide

We stock and install Mighty Mule-compatible welded gate parts in Burbank, with most fabrication and bracket repairs running $145-$385 installed depending on the arm mount, hinge receiver, or post bracket that failed. Same-day dispatch is common for these jobs because the parts fit on the truck. What owners usually notice first is a gate that sags, an opener arm that popped off its mount, or a weld that cracked at the post after a few years of Burbank heat cycling and daily cycling. We replace the failed part with a proper match for your Mighty Mule model, not whatever bracket happens to be in the bin.

Call (213) 577-1120

We are an independent service provider, not affiliated with Mighty Mule, and that matters: we match aftermarket or OEM welded components to your specific series, because the MM271, MM371, and MM571 arms do not all share the same post bracket geometry.

Which Mighty Mule Models This Applies To

The welded components we fabricate and replace most often in Burbank cover the single swing (MM260, MM271, MM272), dual swing (MM360, MM371, MM372), and heavy-duty dual swing (MM560, MM571, MM572) lines. The part your gate needs depends less on the motor than on where the failure lives: the post pivot bracket, the gate-side arm mount, or the clevis pin receiver that connects the opener arm to the bracket. Mighty Mule changed post bracket hole spacing between older and newer production runs, so a bracket from a 2015 MM371 will not always drill-clean onto a 2021 replacement arm without reaming or a shim plate. We measure the bolt pattern on site before fabricating anything.

The OEM-versus-aftermarket decision for Mighty Mule is simpler than most brands: the OEM brackets are powder-coated mild steel, and in Burbank’s dry heat that coating holds up better than anything raw. But aftermarket 304 stainless brackets last longer at the weld point, especially on properties within a mile of the Verdugo Wash where morning moisture and sprinkler overspray sit on the weld until noon. For most Burbank homes, a quality aftermarket stainless post bracket is the better dollar spent. We stock both and will show you the difference before we install.

Signs Your Mighty Mule Welding & Fabrication Is Failing

• The gate sags and scrapes the driveway on the latch side. The post pivot bracket or its weld has started to yield. The arm still cycles, but the geometry shifted enough that the motor is now fighting gravity every open cycle. We see this most often on Magnolia Park properties with original 1980s steel posts.
• The opener arm popped off the gate bracket and now drags or swings free. The clevis pin either sheared or walked out after its retaining clip rusted away. When the arm drops, the motor will run a full cycle and leave the gate partway open. This is the most common call we get in Burbank after a rain followed by three days of hot sun.
• A visible crack runs through the weld at the post bracket, with rust staining around it. Mild steel fatigue, accelerated by daily thermal expansion. Once the crack opens far enough to see daylight through, the bracket is load-bearing on less than half its original section.
• The gate moves an inch or two before the arm actually pulls, with a clunk at the start of each cycle. The hole in the gate-side bracket has elongated from wear. That half-inch of slop makes the motor overshoot its stop points and burn limit switches early.
• You hear a grinding or popping from the arm pivot when the gate starts moving. The pivot bushing in the fabricated bracket is gone, leaving steel-on-steel contact. It works until it doesn’t, and on Mighty Mule arms the failure usually comes mid-cycle when the gate is halfway across the driveway.

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After

Replacement Cost & What’s Included

In Burbank, expect to pay $145-$385 installed for a Mighty Mule welded bracket or fabricated arm mount. The low end covers a single post pivot bracket or gate-side arm mount in mild steel, swapped in under an hour. The high end covers a heavy-duty dual-swing setup where both post brackets need fabrication, the gate was re-hung to correct sag, and we installed stainless replacements with new clevis pins and retaining hardware. Everything between depends on whether we are welding a new bracket to an existing steel post (less) or fabricating a receiver plate and anchoring it to a masonry or stucco column (more).

Every quote is a written, flat price handed to you before any work starts. That includes the part, the labor, the hardware, and the photo log of exactly what was found, what was fabricated or installed, and what the final geometry looks like. The 365-Day Done Right Promise covers all welded and fabricated parts; if the weld fails or the bracket shifts within a year, we fix it at no additional charge.

DIY or Call Us?

Here is the honest split. You can safely check the retaining clip on the clevis pin, look for visible rust staining at the weld, and measure your bolt hole spacing so you know which bracket series you need. What you should not do is weld a bracket to a post yourself. A gate post carries the full weight of the leaf plus the shock load of the opener every cycle. An undercut weld fails at the worst possible moment, and when a 300-pound gate drops off its post, it does not ask permission. If the bracket is cracked, sheared, or elongated, we would rather you call us.

We carry Mighty Mule-compatible post brackets, arm mounts, clevis pins, and receiver plates on the truck. Most Burbank calls are done in a single visit. If you are not sure what failed, call (213) 577-1120 and describe the symptom. We’ll tell you over the phone whether it sounds like the bracket, the arm, or something else.

FAQs