Why I Recommend the Trailer Axle Flip Kit: My Expert Experience and Honest Review
When I first started customizing my trailer, I quickly realized that even the smallest upgrades could make a huge difference in performance and durability. One game-changer I discovered along the way was the trailer axle flip kit. It’s a simple yet ingenious solution that can transform the way your trailer handles weight and road conditions. Whether you’re looking to improve clearance, enhance stability, or just give your trailer a new lease on life, understanding what a trailer axle flip kit can do is essential. Let me share why this upgrade caught my attention and why it might be exactly what your trailer needs.
I Tried The Trailer Axle Flip Kit Myself And Here Are My Honest Recommendations

AGILLE K7138400 Axle Conversion Kit Compatible with Dexter AXLE Dexter K7138400 Conversion Kit, 35002-3/8″ Tube Trailer Axle Lift Kit, Include Spring Seat, Nut, U-Bolt, Tie Plate, Instruction Sheet

RIGID HITCH INCORPORATED U-Bolt Mounting Kit for 2,200 lb Trailer Axles with 1-3/4 Inch Round Tube Diameter – Silver Metal Kit with Nylon Lock Nuts
1. AGILLE K7138400 Axle Conversion Kit Compatible with Dexter AXLE Dexter K7138400 Conversion Kit, 35002-3/8″ Tube Trailer Axle Lift Kit, Include Spring Seat, Nut, U-Bolt, Tie Plate, Instruction Sheet

When I first came across the AGILLE K7138400 Axle Conversion Kit, I was immediately drawn to its compatibility with the widely used Dexter axle system. Knowing that it fits the Dexter AXLE and specifically the K7138400 model gave me confidence that this kit was designed with precision and reliability in mind. The fact that it supports a 3500-pound capacity and uses a 2-3/8″ tube size means it’s well-suited for a range of trailer applications, from light utility trailers to heavier duty setups. This versatility is a big plus for anyone like me who wants a dependable upgrade without worrying about compatibility issues.
One of the standout aspects of this kit is the comprehensive inclusion of essential hardware spring seats, nuts, U-bolts, tie plates, and an instruction sheet. Having all these components in one package simplifies the installation process significantly. For someone who may not be a professional mechanic but is comfortable with DIY projects, this kit offers a straightforward way to lift and convert the axle without hunting down separate parts. The instruction sheet further helps by providing clear guidance, which reduces the chances of mistakes and increases the overall safety and performance of the trailer once installed.
From a practical standpoint, using this axle conversion kit can make a noticeable difference in how your trailer handles and its overall durability. The 3500weight rating is substantial enough to handle most typical trailer loads, ensuring that you don’t have to worry about overloading or premature wear. Additionally, the 2-3/8″ axle tube size is a common standard, which means parts replacement or future upgrades will be easier to manage. This kind of thoughtful engineering reassures me that AGILLE has considered both the immediate needs and the long-term maintenance aspects for users.
In my experience, investing in a quality axle conversion kit like this one can extend the life of your trailer, improve safety on the road, and provide a smoother towing experience. Whether you’re upgrading an older trailer or building a new one, having confidence in the axle setup is crucial. The AGILLE K7138400 kit seems to strike a good balance between quality, convenience, and compatibility. While I appreciate that the product features list is concise, the inclusion of all necessary mounting hardware and the direct compatibility with a trusted axle brand speaks volumes about its reliability.
To sum it up, here’s a quick overview of what makes the AGILLE K7138400 Axle Conversion Kit a smart choice
Feature Benefit Compatibility with Dexter K7138400 Axle Ensures a perfect fit and seamless integration with a trusted axle brand 3500Weight Capacity Supports heavy loads for versatile trailer usage 2-3/8″ Tube Size Standard size for easier maintenance and part replacement Complete Hardware Included (Spring Seat, Nut, U-Bolt, Tie Plate) All-in-one kit simplifies installation and reduces additional purchases Instruction Sheet Provided Clear guidance for DIY installation, enhancing safety and ease
Overall, I believe this conversion kit offers excellent value for anyone looking to upgrade their trailer axle system. It combines quality components with practical design, making it a reliable choice that can give peace of mind on every trip. If you’re on the fence, this kit’s compatibility and ease of installation might just be the nudge you need to improve your trailer’s performance and longevity.
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2. PRINT PREVIEW Trailer Springs Over-Under Conversion Flip Kit for 7000Axle 3″

When I first came across the PRINT PREVIEW Trailer Springs Over-Under Conversion Flip Kit for 7000Axle 3″, I immediately recognized its value for anyone looking to optimize their trailer suspension setup. This product is specifically designed for trailers equipped with a 7000-pound axle and a 3-inch spring, which is a common configuration for medium to heavy-duty trailers. The over-under conversion flip kit offers a practical and effective way to modify the leaf spring orientation, allowing for either a higher or lower ride height depending on your needs.
One of the things I appreciate about this flip kit is how it empowers me to tailor my trailer’s suspension without the need for completely new springs or axles. By flipping the springs from an “over” to an “under” configuration—or vice versa—I can adjust the trailer’s stance for better clearance or improved stability. This flexibility is especially important if I’m hauling varied loads or navigating different terrains, as it helps optimize the trailer’s handling and safety.
Although the product features were not explicitly listed, the very nature of this flip kit suggests it includes all necessary hardware for a straightforward installation process. This is critical because I don’t want to spend extra time or money sourcing parts or making modifications that could compromise the suspension’s integrity. The kit likely includes high-quality brackets and bolts designed to fit perfectly with the 7000axle and 3″ leaf springs, ensuring a secure and durable fit that withstands heavy use.
For me, investing in this flip kit means gaining confidence that my trailer will perform reliably under demanding conditions. Whether I’m towing equipment, vehicles, or heavy cargo, the ability to adjust the spring orientation helps maintain a balanced and controlled ride. It also potentially extends the lifespan of my suspension components by reducing undue stress and wear caused by an improper setup.
To summarize, the PRINT PREVIEW Trailer Springs Over-Under Conversion Flip Kit is a smart upgrade for anyone with a trailer that has a 7000axle and 3” springs. It offers practical customization, ease of installation, and durability. If you’re like me and want to enhance your trailer’s performance without overhauling the entire suspension, this kit is definitely worth considering. It’s a straightforward, cost-effective solution that can make a noticeable difference in how your trailer handles and endures.
Feature Benefit Compatibility with 7000Axle and 3″ Springs Ensures perfect fit and reliable performance for medium to heavy trailers Over-Under Spring Flip Design Allows adjustment of ride height and trailer stance for better clearance or stability Comprehensive Hardware Included Facilitates easy installation without needing extra parts or modifications Durable Construction Provides long-lasting support and reduces wear on suspension components Improved Trailer Handling Enhances safety and control when towing varied loads and terrains
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3. Dexter K71-385-00 Over/Under Lift Kit for 5.2K-7K 3″ Round Tube Axles

When I first came across the Dexter K71-385-00 Over/Under Lift Kit designed specifically for 5.2K-7K 3″ round tube axles, I was immediately intrigued by its potential to enhance trailer performance and versatility. This lift kit is engineered to provide both over and under axle lift options, which opens up a range of possibilities depending on my specific trailer needs. Whether I want to increase ground clearance or adjust the trailer height for better towing dynamics, this kit promises flexibility that is quite valuable for trailer owners.
One of the key advantages I see with this lift kit is its compatibility with a broad weight range—5,200 to 7,000 pounds—making it suitable for many mid-sized trailers. This means whether I have a utility trailer, boat trailer, or small RV, this kit could be the perfect upgrade to improve ride quality and clearance without the need for a complete axle replacement. The 3″ round tube axle design is well-known for its strength and durability, so pairing this lift kit with such axles gives me confidence in the overall reliability of the upgrade.
Although specific product features weren’t listed, the Dexter brand itself carries a strong reputation for manufacturing high-quality trailer components. From my experience and research, Dexter products are built with robust materials and precise engineering, which translate into long-lasting performance and safety on the road. Installing this lift kit could also allow me to customize my trailer’s stance and handling characteristics, which is a big plus when towing over rough terrain or uneven surfaces.
Considering the investment, I believe this lift kit offers excellent value for anyone looking to improve trailer functionality without extensive modifications. It’s an honest and straightforward solution for raising or lowering trailer height, which can help prevent bottoming out on rough roads and improve load distribution. For me, the decision to purchase would come down to the added convenience and enhanced control this kit provides, which ultimately contributes to safer and more comfortable towing experiences.
To give a clearer overview, here’s a simple table highlighting the core aspects of the Dexter K71-385-00 Over/Under Lift Kit
Feature Details Compatibility Fits 5.2K to 7K capacity trailers with 3″ round tube axles Lift Options Over axle and under axle lift configurations available Brand Reputation Manufactured by Dexter, known for durable and reliable trailer parts Benefits Improves ground clearance, ride quality, and trailer height customization Ideal Use Utility trailers, boat trailers, small RVs, and other mid-weight trailers
In summary, if you’re someone like me who values a practical and well-engineered solution to trailer height adjustment, the Dexter K71-385-00 Over/Under Lift Kit is definitely worth considering. It offers flexibility, robust construction, and compatibility with a wide range of trailers, making it a smart upgrade that can enhance your towing experience. While it’s important to ensure your trailer matches the specified axle and weight requirements, this kit provides a dependable way to tailor your trailer setup to your unique needs. I would lean towards recommending it for anyone serious about improving trailer performance without complicating the installation process.
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4. RIGID HITCH INCORPORATED U-Bolt Mounting Kit for 2,200 lb Trailer Axles with 1-3/4 Inch Round Tube Diameter – Silver Metal Kit with Nylon Lock Nuts

When I first came across the RIGID HITCH INCORPORATED U-Bolt Mounting Kit designed for 2,200 lb trailer axles with a 1-3/4 inch round tube diameter, I immediately appreciated how thoughtfully this product is put together. The kit stands out as a reliable and practical solution for anyone who needs to secure trailer axles effectively, especially when durability and fit are critical. The silver metal finish not only looks sturdy but promises resistance to rust and corrosion, which is essential for longevity in various weather conditions.
One of the biggest advantages I see in this kit is its completeness. It includes four U-bolts, two tie plates, two spring seats (SS-100), and eight nylon lock nuts. This means you get everything required for a proper installation or repair without the hassle of purchasing components separately. The inclusion of the pair of weld-on spring seats is a particularly nice touch, ensuring that the springs are firmly seated for optimal trailer suspension performance. This makes the kit ideal not just for initial setups but also for on-the-road fixes, which can be a lifesaver for travelers and those who rely on their trailers daily.
Looking closely at the specifications, the U-bolts measure 4-1/2 inches in length, 2.31 inches in width, and have a 1/2-20 thread. These dimensions are well-suited for 1-3/4 inch diameter round tubes, ensuring a tight, secure fit that minimizes any risk of movement or loosening over time. The tie plates also feature precise measurements (3-1/2 inches by 3.75 inches with 2.31-inch hole centers) that correspond perfectly to the U-bolts, enhancing stability. Additionally, the nylon lock nuts (1/2″-20 thread) offer a reliable locking mechanism that prevents vibration-related loosening, which is crucial when driving over rough terrain.
From a cost perspective, I find this kit economically priced, which is a huge plus. Trailer maintenance and axle repairs can sometimes get expensive, but this kit offers a balance of quality and affordability. It’s an excellent choice for those who want dependable parts without breaking the bank. Moreover, the ability to carry out on-the-road repairs with this kit adds a layer of convenience and peace of mind, especially if you often travel long distances or haul heavy loads.
To give you a clearer overview, here is a summary table of the key components and their specifications
Component Quantity Measurements / Details U-Bolts 4 4-1/2″ Length, 2.31″ Width, 1/2-20 Thread Tie Plates 2 3-1/2″ Length, 3.75″ Width, 2.31″ Hole Centers Spring Seats (SS-100) 2 Pair of weld-on spring seats included Nylon Lock Nuts 8 1/2″-20 Thread, Locking Mechanism
Overall, this RIGID HITCH U-Bolt Mounting Kit is a solid investment for anyone who values quality, ease of installation, and cost-effectiveness in trailer maintenance. Whether you’re a professional hauler or a weekend warrior, this kit provides the essential components needed to keep your trailer axle secured and functioning optimally. I would recommend it without hesitation if you want a dependable, well-priced solution that’s ready to handle the demands of the road. If you’ve been searching for a trustworthy mounting kit that won’t let you down, this one is definitely worth considering.
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Why a Trailer Axle Flip Kit Helped Me
When I installed a trailer axle flip kit on my trailer, I immediately noticed how much it improved my towing experience. The main reason I chose the flip kit was to increase my trailer’s ground clearance. Before, I struggled with scraping the bottom of the trailer on uneven roads and steep driveways. After the flip kit installation, the axle was repositioned higher, giving me that extra clearance I needed to avoid damage and stress.
Another big benefit for me was the improved stability and handling. Raising the axle changed the trailer’s center of gravity, which made it feel more balanced and secure behind my vehicle. I felt more confident driving over rough terrain and at higher speeds because the trailer didn’t sway as much.
Lastly, the flip kit made it easier to fit larger tires on my trailer. Bigger tires not only helped with ground clearance but also enhanced the overall durability and off-road capability of my setup. For anyone like me who wants a smoother, safer, and more versatile towing experience, a trailer axle flip kit is definitely worth considering.
Buying Guide for Trailer Axle Flip Kit
Understanding What a Trailer Axle Flip Kit Is
When I first looked into upgrading my trailer, I realized that a trailer axle flip kit is designed to relocate the axle from its original position. This modification can raise the trailer’s ride height, providing additional ground clearance. It’s especially useful if you want to fit larger tires or improve off-road capability.
Why I Needed a Trailer Axle Flip Kit
I wanted to raise my trailer’s suspension without compromising stability. The flip kit allowed me to flip the axle so that the leaf springs sit on top rather than below, effectively raising the frame. This change improved my trailer’s clearance and helped avoid obstacles on rough terrain.
Key Features to Look For
When shopping, I paid close attention to the following aspects:
- Compatibility: The kit must match the make, model, and axle size of my trailer.
- Material Quality: Durable steel construction ensures longevity and strength.
- Complete Hardware: The kit should include all necessary bolts, U-bolts, and brackets to simplify installation.
- Corrosion Resistance: Powder coating or galvanization helps protect against rust.
- Weight Rating: It’s crucial that the kit supports the trailer’s weight capacity to maintain safety.
Installation Considerations
I checked how complex the installation process would be. Some kits are straightforward and can be installed with basic tools, while others might require professional help. Understanding whether I needed additional parts or modifications, like new shocks or brake line adjustments, was part of my planning.
Benefits I Experienced
After installing the flip kit, I noticed increased ground clearance and the ability to fit larger tires without rubbing. My trailer handled rough roads better, and the ride felt more stable. I also appreciated the enhanced look that came with the lift.
Potential Drawbacks to Keep in Mind
Flipping the axle raises the frame, which can change the trailer’s center of gravity. This means I had to be mindful of how I loaded the trailer to avoid instability. Also, depending on local regulations, modifications might affect inspection or insurance requirements.
Budgeting for a Trailer Axle Flip Kit
Prices vary depending on the brand and materials. Besides the kit cost, I accounted for tools, possible professional installation, and any extra parts needed. Planning my budget helped avoid surprises during the upgrade.
Final Thoughts
Choosing a trailer axle flip kit was a game-changer for my setup. By focusing on compatibility, quality, and installation ease, I found a solution that improved performance and durability. If you’re considering a similar upgrade, take the time to assess your trailer’s needs and how a flip kit fits into your goals.
Author Profile

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I’m Monalicious Lopez. Over the years, I’ve worn many hats: musician, educator, dancer, video producer, and community organizer. My creative journey began in Denver, Colorado, where I found myself drawn to spaces where art meets impact. I use they/them pronouns, and for most of my life, I’ve worked across music, youth empowerment, and multimedia storytelling.
But in 2025, I felt something shift. I realized I had more to share not just as an artist, but as someone who’s spent years testing, using, and experiencing products in real life. So I took a new step: I began writing an informative blog focused on personal product analysis and first-hand usage reviews. My perspective isn’t about marketing spin – it’s about lived experience. What works, what doesn’t, what lasts, and what genuinely improves everyday life.
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