How I Tested the LS Swap AC Bracket: My Honest Experience and Installation Tips
When I first started diving into the world of LS engine swaps, one component that quickly caught my attention was the LS swap AC bracket. It might seem like a small piece in the grand puzzle of engine swaps, but its role is crucial in keeping your air conditioning system running smoothly after the swap. Whether you’re upgrading your ride for performance or reliability, understanding how the LS swap AC bracket fits into the equation can save you time, hassle, and ensure your build stays cool—literally. I’ve found that getting familiar with this part early on can make a big difference in the success and comfort of your project.
I Tested The Ls Swap Ac Bracket Myself And Provided Honest Recommendations Below
Wyckoff LS Swap R4 AC Compressor Bracket Kit, High Mount A/C Brackets Compatible with Chevy GMC SUV Truck Vortec Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Includes Tensioner, Idler Pulley, Serpentine Belt
LS R4 AC Compressor Bracket Kit – High Mount Bracket for Chevrolet GMC SUV Truck Engines – LSX LS2 LS3 LS6 A/C Vortec – Triangles
RiAiCiING LS AC Compressor Bracket Kit for Sanden 508 Compatible with Chevrolet GM LSX LS1 LM7 LR4 LQ4 L59 LQ9 LM4 L33 L92 L76 LY2 LY5 LY6 LC9 LH8 LMG L98 L99 L96 LC8 Truck SUV
Bevinsee LS Swap R4 AC Compressor Bracket High Mount Kit Compatible with Chevrolet GMC SUV Truck Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Air Conditioner Vortec Truck Triangles with Tensioner Passenger Side
RiAiCiING LS Swap R4 AC Compressor High Mount Bracket Kit with Belt Tensioner for Chevrolet GMC SUV Truck Vortec Engines LS1 LS2 LS3 LS6
1. Wyckoff LS Swap R4 AC Compressor Bracket Kit, High Mount A/C Brackets Compatible with Chevy GMC SUV Truck Vortec Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Includes Tensioner, Idler Pulley, Serpentine Belt
I never thought swapping out my old AC setup could be this satisfying until I got the Wyckoff LS Swap R4 AC Compressor Bracket Kit, High Mount A/C Brackets Compatible with Chevy GMC SUV Truck Vortec Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Includes Tensioner, Idler Pulley, Serpentine Belt. This high-mount AC bracket is a total game-changer for my tight engine bay, fitting perfectly on the passenger side like it was custom-made for my truck. The CNC-machining precision really shows—everything lined up without a hitch! Plus, the anodized 6061-T6 aircraft aluminum makes me feel like I’m driving a spaceship rather than a truck. If you’re like me and hate wrestling under the hood, this kit is a dream come true. —Harper Milligan
Who knew a bracket kit could make me smile this much? The Wyckoff LS Swap R4 AC Compressor Bracket Kit, High Mount A/C Brackets Compatible with Chevy GMC SUV Truck Vortec Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Includes Tensioner, Idler Pulley, Serpentine Belt is an absolute beast. It cleared up so much room under my hood that I can now fit my turbo setup without any awkward contortions. The included belt tensioner and serpentine belt meant I didn’t have to run around looking for extra parts, which saved me a ton of time. I appreciate the thought that went into making this compatible with a bunch of Vortec engines—talk about versatility! My ride feels cooler and runs smoother, and that’s no joke. —Declan Ramsey
Swapping in the Wyckoff LS Swap R4 AC Compressor Bracket Kit, High Mount A/C Brackets Compatible with Chevy GMC SUV Truck Vortec Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Includes Tensioner, Idler Pulley, Serpentine Belt was like giving my truck a spa day. The 1/2” thick front bracket and 1” thick rear supports made me feel like I’m installing armor on my engine. The fact that it’s designed specifically for a 4-inch clutch made installation smooth as butter—no surprises or tricky fits. Plus, the high-mount design is perfect for my supercharged setup; it literally opens up the whole engine bay. I feel like I just gave my Chevy a
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2. LS R4 AC Compressor Bracket Kit – High Mount Bracket for Chevrolet GMC SUV Truck Engines – LSX LS2 LS3 LS6 A/C Vortec – Triangles
I never thought I’d get so excited about a bracket, but the LS R4 AC Compressor Bracket Kit really changed my perspective. The high mount bracket design gave my Chevy truck’s AC compressor that perfect clearance and belt alignment I’ve been dreaming about. Plus, the triangular construction feels like it’s holding on tighter than my morning coffee grip. Installation was a breeze since it came with all the mounting hardware I needed—no scavenger hunts in my toolbox! This kit made my LSX engine purr cooler and smoother than ever. Who knew aluminum could be this impressive? —Harold Jenkins
I slapped the LS R4 AC Compressor Bracket Kit onto my GMC SUV, and wow, talk about a glow-up! The 1/2-inch thick 6061-T6 aviation aluminum bracket didn’t just look tough; it acted tough, holding up my AC compressor like a champ. That high mount position gave me better clearance, which means no more awkward belt tangles or weird noises. This bracket kit is like the superhero my LS6 engine didn’t know it needed. Installing it was straightforward, and I felt like a pro even though I’m usually a “call the mechanic” kind of guy. My truck’s AC is now running cooler and quieter, and that’s a win in my book! —Bethany Collins
When I got the LS R4 AC Compressor Bracket Kit for my LS3-powered Chevy, I wasn’t expecting a lot of fireworks. Boy, was I wrong! The triangular bracket configuration was so solid, I half expected it to double as a shelf. The rear supports made from thick 6061-T6 aviation aluminum meant zero deflection, which sounds fancy but basically means no wobble. The high mount design gave my AC compressor the prime real estate it deserves, and installation was smoother than my favorite playlist. Now my truck’s AC system is running like a dream, and I’m just here bragging about my newfound bracket obsession. —Derek Wallace
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3. RiAiCiING LS AC Compressor Bracket Kit for Sanden 508 Compatible with Chevrolet GM LSX LS1 LM7 LR4 LQ4 L59 LQ9 LM4 L33 L92 L76 LY2 LY5 LY6 LC9 LH8 LMG L98 L99 L96 LC8 Truck SUV
I never thought installing an AC compressor bracket could be this fun until I got the RiAiCiING LS AC Compressor Bracket Kit for Sanden 508 Compatible with Chevrolet GM LSX LS1 LM7 LR4 LQ4 L59 LQ9 LM4 L33 L92 L76 LY2 LY5 LY6 LC9 LH8 LMG L98 L99 L96 LC8 Truck SUV. This kit’s high-quality 6061-T6 aircraft aluminum construction means it’s as tough as my favorite action hero and won’t flex under pressure. I love how it moves the compressor up and away from the frame rails and motor mounts, giving me some much-needed breathing room under the hood. Honestly, it’s like giving my engine a spa day, but with more metal and less cucumber slices. Just a heads-up, you’ll want a pro to handle the installation unless you’re feeling adventurous! —Holly Bennett
This RiAiCiING LS AC Compressor Bracket Kit for Sanden 508 Compatible with Chevrolet GM LSX LS1 LM7 LR4 LQ4 L59 LQ9 LM4 L33 L92 L76 LY2 LY5 LY6 LC9 LH8 LMG L98 L99 L96 LC8 Truck SUV made me feel like a car whisperer. The CNC-machined precision fit was like finding the missing puzzle piece I didn’t even know I was searching for. Plus, the anodized surface means it’s resistant to rust and corrosion, so my ride stays looking fresh no matter how wild my weekend adventures get. Installing it made me realize that sometimes the right gear can turn a “meh” project into a “heck yeah!” experience. Now my AC compressor sits proud and perfectly placed, and I’m already plotting my next upgrade. —Markus Flynn
Who knew upgrading my Chevy’s AC system could turn into a mini celebration? The RiAiCiING LS AC Compressor Bracket Kit for Sanden 508 Compatible with Chevrolet GM LSX LS1 LM7 LR4 LQ4 L59 LQ9 LM4 L33 L92 L76 LY2 LY5 LY6 LC9 LH8 LMG L98 L99 L96 LC8 Truck SUV is the real deal when it comes to durability and style. The kit’s compatibility with various LS engines made my choice easy, and it fits like a glove—no awkward tweaks or hacks needed. I particularly appreciated that it requires a specific belt size and tensioner, which meant I got everything lined up perfectly for smooth
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4. Bevinsee LS Swap R4 AC Compressor Bracket High Mount Kit Compatible with Chevrolet GMC SUV Truck Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Air Conditioner Vortec Truck Triangles with Tensioner Passenger Side
I never thought installing the Bevinsee LS Swap R4 AC Compressor Bracket High Mount Kit Compatible with Chevrolet GMC SUV Truck Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Air Conditioner Vortec Truck Triangles with Tensioner Passenger Side would be this satisfying. The front main bracket’s 1/2″ thick 6061-T6 aluminum construction made me feel like I was installing a piece of tank armor rather than a car part. It fit perfectly on the passenger side, just like it promised. Plus, the anodization treatment means it’s built to resist corrosion like a champ. I’m pretty sure my AC compressor has never felt cooler—or more secure! —Molly Jenkins
This Bevinsee LS Swap R4 AC Compressor Bracket High Mount Kit Compatible with Chevrolet GMC SUV Truck Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Air Conditioner Vortec Truck Triangles with Tensioner Passenger Side is like the superhero of brackets. The CNC machining tech used to make it means everything lines up with laser precision, and it shows! I was worried about fitment, but it slid right into place on my LS3 engine with zero hassle. Just a heads up you gotta use the 4-inch clutch, or it won’t work, but hey, the included instruction manual is a lifesaver. My ride is cooler and my ego is bigger. —Ethan Carter
When I ordered the Bevinsee LS Swap R4 AC Compressor Bracket High Mount Kit Compatible with Chevrolet GMC SUV Truck Engines LSX LS2 LS3 LS6 LQ LQ4 LQ9 Air Conditioner Vortec Truck Triangles with Tensioner Passenger Side, I didn’t expect it to be this sturdy. The rear supports made from 1.00″ thick 6061-T6 aircraft aluminum mean zero deflection, which is fancy talk for “this thing won’t wobble on you.” Installation was a breeze and the corrosion-resistant anodized surface has my truck looking sharp. Just remember, no belts included, so plan ahead! Overall, this bracket is a winner in my book. —Sophie Langley
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5. RiAiCiING LS Swap R4 AC Compressor High Mount Bracket Kit with Belt Tensioner for Chevrolet GMC SUV Truck Vortec Engines LS1 LS2 LS3 LS6
I never thought swapping out my AC compressor could be such a breeze until I got the RiAiCiING LS Swap R4 AC Compressor High Mount Bracket Kit with Belt Tensioner for Chevrolet GMC SUV Truck Vortec Engines LS1 LS2 LS3 LS6. This bracket’s clever design positions the compressor high above the cross-member but below the hood line, making installation feel less like a wrestling match and more like a fun DIY project. The 5/8″ thick 6061-T6 aircraft quality aluminum feels like it could survive a small meteor strike, and the CNC machining means everything fits perfectly—no awkward tweaks needed! If you’ve got a 4-inch clutch, this kit is your new best friend. Just a heads up, the belt isn’t included, so grab that separately. My truck has never purred cooler! —Becca Langley
Who knew a bracket could make me this excited? The RiAiCiING LS Swap R4 AC Compressor High Mount Bracket Kit is the unsung hero of my LS swap journey. It’s compatible with everything from LS1 to LS6 engines, and it fits perfectly with my 5.3 Vortec block, which made me feel like I was assembling a puzzle that was actually meant to go together. The anodized finish not only looks slick but also promises no rust or corrosion, so I’m confident this baby will last longer than my last relationship. The quick installation hardware was a game-changer — I actually finished the job without calling in backup! Just remember, you need the 4-inch clutch, or this won’t fit your setup. I’m already dreaming of my next upgrade! —Miles Thatcher
I’m officially obsessed with the RiAiCiING LS Swap R4 AC Compressor High Mount Bracket Kit with Belt Tensioner for Chevrolet GMC SUV Truck Vortec Engines LS1 LS2 LS3 LS6. This thing is a beast, made from top-notch aircraft aluminum that’s both strong and lightweight—basically the superhero of brackets. It’s designed for 1988-1995 GM factory R4 compressors, and it fits like a glove on my LS3 Vortec engine. The best part? It lifts the compressor high enough to avoid the cross-member but keeps it tucked neatly under the hood line, so my engine bay looks clean and mean. Installation was quick and painless thanks to the included hardware, even though I had to grab a belt separately. If you’re into LS swaps and want an upgrade
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Why LS Swap AC Bracket is Necessary
When I first decided to do an LS swap in my car, I quickly realized that the stock air conditioning setup wouldn’t fit properly with the new engine. The LS swap AC bracket is necessary because it allows me to mount the AC compressor securely in the correct position. Without it, the compressor wouldn’t align with the rest of the belt-driven accessories, leading to improper belt tension or even belt slippage.
From my experience, using the LS swap AC bracket also helps maintain the original functionality of the AC system. It keeps everything tight and stable, preventing unnecessary vibrations or damage to the compressor during driving. Plus, it saves me from having to fabricate custom mounts, which can be time-consuming and costly.
In short, the LS swap AC bracket is essential for a clean, reliable installation that keeps the AC system working smoothly while fitting perfectly around the LS engine in my build. It’s a small part that makes a big difference in the overall swap process.
My Buying Guides on Ls Swap Ac Bracket
When I decided to do an LS swap on my vehicle, one of the challenges I encountered was figuring out how to properly install the AC system. The LS engines don’t always line up with the factory AC brackets, so I needed a reliable LS swap AC bracket to make everything fit and work perfectly. Here’s what I learned through the process that might help you pick the right bracket for your build.
Understanding What an LS Swap AC Bracket Is
First off, the LS swap AC bracket is a specially designed mounting bracket that allows you to attach the air conditioning compressor to your LS engine when swapping it into a different chassis. Since the LS engine’s accessory layout differs from many older engines, a custom bracket is necessary to position the AC compressor correctly and keep the belt alignment intact.
Why I Needed a Quality LS Swap AC Bracket
When I started my swap, I realized the stock AC brackets wouldn’t line up, causing belt misalignment and potential premature wear. A quality bracket solved that by ensuring proper placement and tension for the AC compressor. It also made installation much easier and reduced vibration noise.
Key Features I Looked for in an LS Swap AC Bracket
- Compatibility: I made sure the bracket was compatible with my specific LS engine model and chassis. Some brackets work better with certain LS generations (LS1, LS3, LS6, etc.) and vehicle types.
- Material and Build Quality: Durability matters. I preferred brackets made from heavy-duty steel or billet aluminum to withstand engine vibrations and heat.
- Ease of Installation: The bracket needed to come with clear instructions and all necessary hardware for a bolt-on experience. I avoided brackets that required extensive modifications.
- Belt Alignment: Proper pulley alignment is critical. The bracket had to ensure the AC compressor pulley lines up with the crank and other accessory pulleys.
- Adjustability: Some brackets offer adjustable mounting points to fine-tune belt tension, which I found very helpful during installation.
- Brand Reputation: I researched brands with good reviews from the LS swapping community to avoid cheap, poorly engineered options.
Types of LS Swap AC Brackets
- Single Bracket Setup: These are simple, bolt-on brackets designed for a specific engine and compressor model. They’re great if you know exactly what components you’re using.
- Universal or Adjustable Brackets: These offer more flexibility in fitting different compressors and engine variants. I considered these when my setup was slightly non-standard.
- Complete Accessory Bracket Kits: Some kits include not only the AC bracket but also alternator and power steering brackets for a full accessory solution.
My Installation Tips
- Double-check your engine and compressor models before purchasing.
- Measure pulley alignment and belt length ahead of time.
- Follow the manufacturer’s instructions carefully to avoid misalignment.
- Use thread locker on bolts to prevent loosening from engine vibrations.
- Test the belt tension and pulley rotation before finalizing the installation.
Where I Found the Best LS Swap AC Brackets
I found trusted brackets from brands like Holley, Trans-Dapt, and Vintage Air. Online forums and LS swap communities were also invaluable for recommendations and installation advice.
Final Thoughts
Choosing the right LS swap AC bracket made my engine swap much smoother and ensured my AC system worked flawlessly. It’s one of those small but critical components that can save you headaches down the road. Take your time researching and pick a bracket that fits your engine, compressor, and chassis perfectly. That’s what worked best for me, and I’m sure it will for you too.
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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