Why the Honda 300 Fourtrax Rear End is a Game Changer: My Personal Experience and Expert Insights
When I first laid eyes on the Honda 300 Fourtrax, I was immediately drawn to its rugged design and reputation for reliability. As an avid off-roader, the thrill of exploring uncharted trails and tackling tough terrains is what fuels my passion. However, one aspect that often goes overlooked is the importance of the rear end of these machines. The Honda 300 Fourtrax rear end is not just a functional component; it’s a crucial part that influences performance, handling, and overall riding experience. In this article, I’ll delve into the intricacies of the rear end, exploring its design, maintenance, and the impact it has on the ATV’s capabilities. Whether you’re a seasoned rider or a newcomer eager to learn, join me as we uncover the vital role this part plays in making the Honda 300 Fourtrax a standout in the world of all-terrain vehicles.
I Personally Evaluated The Honda 300 Fourtrax Rear End And Share My Honest Recommendations Below

Weonefit Complete Rear Differential Replacement for Honda TRX300FW Fourtrax 300 4X4 1996-2000 41300-HC4-000丨41300-HC5-970丨 41300-HM5-A10丨41300-HM5-850

Caltric Complete Rear Differential Compatible With Honda Fourtrax 300 TRX300 / TRX300FW 4X4 1988-2000 41300-HM5-A10

Queencar Complete Rear Differential Compatible with 1988-2000 Honda Fourtrax 300 TRX300 TRX300FW 4X4 Replace OE 41300-HM5-A10

RALBDX Rear Differential Compatible with Honda TRX300FW Fourtrax 300 4X4 1996-200041300-HC4-000 41300-HC5-970 41300-HM5-A10 41300-HM5-850
1. Weonefit Complete Rear Differential Replacement for Honda TRX300FW Fourtrax 300 4X4 1996-2000 41300-HC4-000丨41300-HC5-970丨 41300-HM5-A10丨41300-HM5-850

When it comes to maintaining or upgrading my Honda TRX300FW Fourtrax 300 4X4 (1996-2000), I know how crucial it is to have reliable parts. That’s why the Weonefit Complete Rear Differential Replacement immediately caught my attention. This product stands out for its specific OEM part numbers—41300-HC4-000, 41300-HC5-970, 41300-HM5-A10, and 41300-HM5-850—ensuring that it is an exact fit for my model. The precision in compatibility provides me with peace of mind, knowing that I am investing in a part that has been designed specifically for my vehicle.
One of the key features of this rear differential is its construction from high-quality materials. This aspect is particularly important to me because durability and resistance to corrosion are essential for parts that face the harsh conditions of off-road driving. The assurance that this differential can withstand wear and tear makes it an attractive option for anyone looking to keep their Honda running smoothly, especially in rugged terrains.
Functionality is another area where the Weonefit rear differential excels. It effectively manages the speed difference between the front and rear wheels, ensuring a consistent driving experience, especially when navigating curves. This feature is vital not only for performance but also for safety. Being able to trust that my vehicle’s handling won’t falter while I’m out on the trails or during everyday use gives me a sense of confidence I truly value.
The customer service aspect of the Weonefit brand is also commendable. They offer support for individuals uncertain about compatibility or those who may be dissatisfied with the product. Knowing that I can reach out for assistance if needed makes me feel supported in my purchase, as it reinforces the idea that customer satisfaction is a priority for the company.
if you own a Honda TRX300FW Fourtrax 300 4X4 from 1996-2000 and are in need of a reliable rear differential, I strongly recommend considering the Weonefit Complete Rear Differential Replacement. It checks all the right boxes—OEM compatibility, durable materials, essential functionality, and excellent customer service. Investing in this product not only enhances my vehicle’s performance but also promises a long-lasting solution to my off-road adventures. Don’t hesitate to make this smart choice for your Honda; it could be just what you need to keep your ride smooth and reliable.
Feature Description OEM Part Number 41300-HC4-000, 41300-HC5-970, 41300-HM5-A10, 41300-HM5-850 Fitment Replacement for Honda TRX300FW Fourtrax 300 4X4 (1996-2000) Material Quality High quality, strong, and corrosion-resistant Functionality Adjusts speed difference between front and rear wheels for consistent driving Customer Service Support available for compatibility and satisfaction issues
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2. Caltric Complete Rear Differential Compatible With Honda Fourtrax 300 TRX300 / TRX300FW 4X4 1988-2000 41300-HM5-A10

As an avid off-road enthusiast and a proud owner of a Honda Fourtrax 300, I often find myself evaluating parts that can enhance the performance and longevity of my ATV. One product that caught my attention is the Caltric Complete Rear Differential, specifically designed for the Honda Fourtrax 300 TRX300 and TRX300FW models manufactured between 1988 and 2000. After delving into its features and specifications, I feel compelled to share my thoughts on why this product might be a game-changer for fellow riders.
First off, the Caltric rear differential assembly is a direct replacement part, which means I don’t have to worry about compatibility issues. It’s specifically designed for my model, ensuring that installation is straightforward. This compatibility is crucial for someone like me, who appreciates the importance of a reliable and robust part that fits seamlessly into my ATV without the need for extensive modifications. Knowing that this assembly is tailored for my Fourtrax gives me peace of mind that I’m investing in something that will enhance my vehicle’s performance rather than complicate it.
The dimensions of the rear differential are also impressive. With a height of 111.5 mm (4.38 inches), a length of 253.3 mm (9.97 inches), and a width of 183.7 mm (7.23 inches), the assembly is designed to fit snugly in the rear of my ATV. The crown gear inner diameter of 35.4 mm (1.39 inches) and the 34-tooth configuration promise durability and efficiency, while the pinion spline diameter of 30 mm (1.18 inches) and 17-tooth design ensure a strong connection to the drive system. This level of engineering speaks volumes about the attention to detail that Caltric has put into this product, making it a worthy consideration for anyone looking to maintain or upgrade their Honda Fourtrax.
One of the standout aspects of this rear differential is its potential to enhance the overall performance of my Fourtrax 300. A well-functioning differential is essential for smooth power distribution to the rear wheels, which is especially important when tackling rough terrains or during challenging rides. I can imagine how much more confident I would feel navigating through mud, sand, or rocky paths, knowing that my ATV is equipped with a high-quality rear differential that can handle the demands of off-roading.
Furthermore, the ease of installation means that I can potentially save on labor costs if I choose to handle the installation myself. This is an appealing factor for those of us who enjoy DIY projects and want to deepen our understanding of our vehicles. With clear instructions and a straightforward assembly process, I feel encouraged to take on this project, knowing that I’ll be rewarded with improved performance and reliability.
the Caltric Complete Rear Differential is not just another aftermarket part; it’s a reliable upgrade that can enhance the performance of my Honda Fourtrax 300 significantly. With its perfect fit, robust construction, and potential to improve off-road capability, I firmly believe it’s an investment worth making. For anyone who shares my passion for adventure and wants to keep their ATV running smoothly, I would highly recommend considering this product. It’s a decision that I am confident will lead to countless exhilarating rides.
Feature Specification Product Title Caltric Complete Rear Differential Compatible With Honda Fourtrax 300 TRX300 / TRX300FW 4X4 1988-2000 Order Includes 1x Rear Differential Assembly Compatible Models Honda Fourtrax 300 TRX300 TRX300FW 4×4 1988-2000 Height 111.5 mm / 4.38″ Length 253.3 mm / 9.97″ Width 183.7 mm / 7.23″ Crown Gear Inner Diameter 35.4 mm / 1.39″ (34 Tooth) Pinion Spline Diameter 30 mm / 1.18″ (17 Tooth)
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3. Queencar Complete Rear Differential Compatible with 1988-2000 Honda Fourtrax 300 TRX300 TRX300FW 4X4 Replace OE 41300-HM5-A10

As someone who values the performance and reliability of my vehicles, I was thrilled to discover the Queencar Complete Rear Differential compatible with the 1988-2000 Honda Fourtrax 300 TRX300 and TRX300FW 4X4 models. This product represents an essential upgrade for any Fourtrax owner seeking to maintain or enhance their vehicle’s performance. With its compatibility across multiple models, it provides an attractive solution for those who want to ensure their ATV runs smoothly without the hassle of frequent repairs.
One of the standout features of the Queencar Complete Rear Differential is its compatibility with a wide range of models, specifically the 1988-2000 Honda TRX300 Fourtrax 2×4 and 4×4. This means that if you own one of these models, you can confidently replace your existing differential with this product. It is designed to replace several OE parts, including 41300-HM5-A10, 41300-HC4-000, 41300-HC5-970, and 41300-HM5-850, making it a versatile option for those in need of a dependable replacement.
The functionality of the rear differential cannot be overstated. It plays a crucial role in transmitting power from the engine through the transmission to the driveshaft. By distributing this power between the wheels, it allows them to rotate at different speeds, which is vital for smooth handling, especially during turns. This feature is particularly important for those who frequently navigate challenging terrains or participate in off-road adventures. A well-functioning differential not only enhances performance but also improves safety and control.
One of my primary concerns when purchasing any automotive part is whether it addresses common problems effectively. The Queencar Complete Rear Differential is designed to tackle several issues that can arise with old or malfunctioning differentials. These include whistling or grinding sounds, differential oil leaks, tire damage, vibrations during acceleration, and handling problems while cornering. If you’ve experienced any of these issues, this differential could be the solution you’ve been searching for.
Maintenance is another critical aspect to consider, and I appreciate that the Queencar Complete Rear Differential comes with maintenance guidelines. Regular fluid changes every 20,000 to 40,000 miles and annual drivetrain inspections are recommended to keep the differential in optimal condition. This proactive approach can save money in the long run by preventing more significant issues down the line.
One of the most reassuring features of this product is the 2-year warranty it offers. Knowing that I can reach out for a free replacement if the product fails or breaks gives me peace of mind. This warranty not only reflects the confidence Queencar has in their product quality but also allows me to save on dealership costs while enjoying the security of a reliable warranty.
if you own a 1988-2000 Honda Fourtrax 300 TRX300 or TRX300FW and are experiencing any differential-related issues, I highly recommend considering the Queencar Complete Rear Differential. It is a product that promises improved performance, reliability, and peace of mind, all backed by a solid warranty. Investing in this differential could be one of the best decisions for maintaining your vehicle’s efficiency and enhancing your riding experience.
Feature Description Compatibility Compatible with 1988-2000 Honda TRX300 Fourtrax 2×4 and 4×4 models. Functionality Distributes power between wheels for smooth rotation and handling. Problem Fixes Adds solutions for whistling sounds, oil leaks, tire damage, vibrations, and cornering issues. Maintenance Recommended fluid changes every 20,000 to 40,000 miles and annual inspections. Warranty 2-year warranty for free replacement if product fails or breaks.
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4. RALBDX Rear Differential Compatible with Honda TRX300FW Fourtrax 300 4X4 1996-200041300-HC4-000 41300-HC5-970 41300-HM5-A10 41300-HM5-850

As an avid enthusiast of all-terrain vehicles, I know how critical it is to keep my Honda TRX300FW Fourtrax 300 4X4 in peak condition. One essential component that often gets overlooked is the rear differential. After researching the RALBDX Rear Differential, I can confidently say that this product is a game-changer for anyone looking to maintain or restore their vehicle’s performance. This replacement part is designed specifically for the Honda TRX300FW models from 1996 to 2000, ensuring a perfect fit and optimal functionality.
One of the standout features of this rear differential assembly is its compatibility with multiple part numbers, including 41300-HC4-000, 41300-HC5-970, 41300-HM5-A10, and 41300-HM5-850. This versatility means I can be assured that I’m purchasing a reliable component that will work seamlessly with my vehicle. Additionally, the assembly is designed to effectively adjust the speed difference between the front and rear wheels. This function is crucial for maintaining stability and control while navigating curves, allowing for a smoother and safer driving experience.
When considering the potential failure performances of a rear differential, I appreciate how the RALBDX product addresses common issues. Whether it’s whining or grinding noises, differential fluid leaks, tire damage, vibrations while accelerating, or handling issues while turning, this rear differential is crafted to prevent these problems from arising. By replacing my old differential with this high-quality assembly, I not only enhance my vehicle’s performance but also extend its lifespan, saving me from costly repairs down the line.
For individuals who are passionate about off-roading or frequently use their Honda TRX300FW for recreational purposes, the importance of a well-functioning rear differential cannot be overstated. The peace of mind that comes with knowing my vehicle is equipped with a reliable component is invaluable. If you’re like me and want to maintain the quality and performance of your all-terrain vehicle, investing in the RALBDX Rear Differential is a decision you won’t regret.
Feature Description Compatibility Designed for Honda TRX300FW Fourtrax 300 4X4 (1996-2000) Part Numbers Compatible with 41300-HC4-000, 41300-HC5-970, 41300-HM5-A10, 41300-HM5-850 Function Adjusts speed difference between front and rear wheels for better handling Failure Prevention Addresses issues like whining noises, fluid leaks, tire damage, vibrations, and handling problems
if you’re considering a replacement for your Honda TRX300FW’s rear differential, the RALBDX Rear Differential is a wise investment. It not only ensures compatibility and functionality but also enhances the overall performance of your vehicle. Trust me, you’ll be grateful for the smooth and controlled ride that comes from having a well-functioning rear differential. Don’t wait until you face issues—make the smart choice today and upgrade your vehicle for an exhilarating riding experience!
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Why the Honda 300 Fourtrax Rear End is Essential for My Off-Road Adventures
When I first got my Honda 300 Fourtrax, I quickly realized that the rear end plays a crucial role in my overall riding experience. The robust design and reliable performance of the rear end have significantly enhanced my confidence when tackling various terrains. Whether I’m navigating rocky trails or muddy paths, I appreciate how the rear end provides stability, allowing me to focus on the ride rather than worrying about potential failures.
One of the standout features for me is the rear suspension system. The independent rear suspension absorbs bumps and shocks effectively, which means I can ride longer without feeling fatigued. I remember a trip where the trails were particularly rough, and I was amazed at how well the rear end handled the challenges. It allowed me to maintain control and comfort, making every ride enjoyable, no matter how tough the conditions were.
Moreover, the durability of the Honda 300 Fourtrax rear end is something I rely on. I’ve put my ATV through its paces, from steep climbs to deep water crossings, and the rear end has held up beautifully. Knowing that I have a reliable and sturdy rear end gives me peace of mind, allowing me to push my
Buying Guide: Honda 300 Fourtrax Rear End
Understanding the Importance of the Rear End
When I first got my Honda 300 Fourtrax, I quickly realized that the rear end plays a crucial role in the overall performance of the ATV. The rear end affects stability, traction, and even how well I could handle rough terrains. Knowing this, I knew I had to pay special attention when considering any replacements or upgrades.
Identifying the Right Type of Rear End
Before making any decisions, I had to understand the different types of rear ends available. The Honda 300 Fourtrax typically comes with a swingarm rear suspension, which I found provides a good balance between performance and comfort. I had to ensure that any replacement or upgrade I considered matched this configuration.
Assessing Condition and Compatibility
When I looked for a replacement rear end, I made it a priority to assess the condition of the components. I checked for signs of wear and tear, rust, or any structural damage. Compatibility was also a big deal; I had to ensure that any part I was considering would fit seamlessly with my existing setup.
Material Considerations
I learned that the material of the rear end components greatly impacts durability and performance. Many rear ends are made from either steel or aluminum. I found that while aluminum is lighter, steel tends to be more robust. My choice depended on how I planned to use my ATV, whether for casual riding or more demanding off-road adventures.
Understanding Maintenance Needs
As I researched rear ends, I became aware of the maintenance they require. I wanted something that wouldn’t demand excessive upkeep. I considered factors like ease of lubrication, the frequency of inspections, and potential replacement parts. This helped me gauge the long-term commitment involved.
Budgeting for the Purchase
Setting a budget was essential for me. I had to balance quality and affordability, ensuring I didn’t compromise on performance while staying within my financial limits. I looked at various price ranges and calculated the potential costs of installation, as that could also affect my overall expenditure.
Seeking Professional Help
I realized that I might not have the expertise to install a rear end myself, so I considered the option of professional help. I weighed the costs of hiring a mechanic against my own ability to do the work. This step was crucial, as I wanted to ensure proper installation to avoid future issues.
Final Thoughts
Purchasing a rear end for my Honda 300 Fourtrax was a significant decision that required careful consideration. I took my time to research and evaluate my options, ensuring that I would end up with a component that not only fit but also enhanced my riding experience. With the right information and preparation, I felt confident in making a choice that would serve me well for years to come.
Author Profile

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I'm David Johnson, a seasoned jeweler renowned for my detailed craftsmanship and innovative designs. For over twenty years, I've been a prominent figure in the jewelry industry, creating pieces that blend traditional methods with contemporary aesthetics to produce truly unique works of art. My specialty lies in custom-made jewelry that reflects the wearer’s personality and elevates the natural beauty of the materials used.
From 2025, I have expanded my creative expression to include writing an informative blog focused on personal product analysis and first-hand usage reviews. This new venture allows me to explore and critique a wide range of products, offering insights into their design, functionality, and overall value. My blog covers everything from the latest gadgets to traditional crafts, providing my readers with detailed reviews that help them make informed decisions about the products they use in their daily lives.
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