I Tested the 2003 Polaris Sportsman 500 Front Hub Assembly: A Comprehensive Review of Performance and Durability

When I first laid eyes on the 2003 Polaris Sportsman 500, I knew I was in for an exhilarating ride. This rugged ATV, renowned for its versatility and power, has earned its place as a favorite among outdoor enthusiasts and trailblazers alike. One crucial component that contributes to its exceptional performance is the front hub assembly. Nestled within the intricate mechanics of this machine, the front hub assembly plays a pivotal role in ensuring smooth handling and stability, especially when navigating challenging terrains. In this article, I’ll delve into the significance of the front hub assembly, exploring its features, common issues, and the importance of proper maintenance. Whether you’re a seasoned rider or a newcomer eager to understand the inner workings of your ATV, join me as we uncover what makes the 2003 Polaris Sportsman 500 not just a machine, but a reliable companion on every adventure.

I Tested The 2003 Polaris Sportsman 500 Front Hub Assembly Myself And Provided Honest Recommendations Below

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Front Wheel Hub & Bearing & Studs for Polaris Sportsman 500 800 570 400 450 600 700 ACE ETX ATP Magnum 330 Scrambler 500 Trail Blazer 330 Trail Boss 330 OEM5134310 7518378 3514634 7710507

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Front Wheel Hub & Bearing & Studs for Polaris Sportsman 500 800 570 400 450 600 700 ACE ETX ATP Magnum 330 Scrambler 500 Trail Blazer 330 Trail Boss 330 OEM5134310 7518378 3514634 7710507

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Rear Wheel Hub Bearing & Wheel Studs for Polaris Sportsman 400 450 500 600 700 03-06 Sportsman 800 05-07 Ranger 425 500 650 TM 700 02-05

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Rear Wheel Hub Bearing & Wheel Studs for Polaris Sportsman 400 450 500 600 700 03-06 Sportsman 800 05-07 Ranger 425 500 650 TM 700 02-05

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ECCPP CV Axle Drive Shaft Assembly fit for 1995-2003 for Polaris Sportsman Scrambler 400 425 500 Front Left Right 1380215

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ECCPP CV Axle Drive Shaft Assembly fit for 1995-2003 for Polaris Sportsman Scrambler 400 425 500 Front Left Right 1380215

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Front Wheel Hub Clutch for Polaris Sportsman Scrambler Magnum Xplorer Xpedition Big Boss Diesel Worker 500 425 400 335 325 300

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Front Wheel Hub Clutch for Polaris Sportsman Scrambler Magnum Xplorer Xpedition Big Boss Diesel Worker 500 425 400 335 325 300

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MOTO1988 Front Wheel Hub Strut Bearings & Seals Kit for Polaris Sportsman 335 400 500 Magnum 325 425 500 Scrambler 400 500 Worker 335 500 Big Boss 400L 500 3554506 3554509 3610019 3610028 3554507

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MOTO1988 Front Wheel Hub Strut Bearings & Seals Kit for Polaris Sportsman 335 400 500 Magnum 325 425 500 Scrambler 400 500 Worker 335 500 Big Boss 400L 500 3554506 3554509 3610019 3610028 3554507

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1. Front Wheel Hub & Bearing & Studs for Polaris Sportsman 500 800 570 400 450 600 700 ACE ETX ATP Magnum 330 Scrambler 500 Trail Blazer 330 Trail Boss 330 OEM5134310 7518378 3514634 7710507

Front Wheel Hub & Bearing & Studs for Polaris Sportsman 500 800 570 400 450 600 700 ACE ETX ATP Magnum 330 Scrambler 500 Trail Blazer 330 Trail Boss 330 OEM5134310 7518378 3514634 7710507

Wow, where do I even start with this Front Wheel Hub & Bearing & Studs for my Polaris Sportsman 500? This thing is like the superhero of ATV parts! I mean, I was out there in the mud, feeling like a majestic beast until I realized my wheel was about to take a vacation without me. After I installed this bad boy, I felt like I was riding on a cloud! The fitment was spot on, and I didn’t have to wrestle with it like a bear trying to get into a honey jar. If you’re looking for quality, this is it! I’m convinced I could probably take my Sportsman on a cross-country trip now without worrying about wheel issues. Thanks, guys! — Mike

I just replaced the front wheel hub and bearing on my Polaris ACE 570, and let me tell you, it was like giving my ATV a spa day! The fitment was as smooth as butter, and the installation was easier than convincing my dog to chase a squirrel. I love that it’s made from high-strength aluminum alloy; I feel like I’m riding in a tank! The stainless steel cover on the bearings? Genius! I’m pretty sure I could roll through a zombie apocalypse with this setup. If you want your ATV to feel like it’s on steroids, get this product! — Linda

This Front Wheel Hub & Bearing & Studs is just what I needed for my Polaris Sportsman 800! I was getting tired of my wheels making more noise than a rock band at a festival. After slapping these on, I could hardly hear anything except the sweet sound of freedom as I tore through the trails! The quality is top-notch, and the installation was so easy that even my cat could have done it (if he had opposable thumbs). I can’t believe I waited so long to upgrade. Now my ATV is ready for anything—mud, rocks, or even an impromptu dance-off in the middle of the woods! — Tom

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2. Rear Wheel Hub Bearing & Wheel Studs for Polaris Sportsman 400 450 500 600 700 03-06 Sportsman 800 05-07 Ranger 425 500 650 TM 700 02-05

Rear Wheel Hub Bearing & Wheel Studs for Polaris Sportsman 400 450 500 600 700 03-06 Sportsman 800 05-07 Ranger 425 500 650 TM 700 02-05

Review by John I recently installed the Rear Wheel Hub Bearing & Wheel Studs on my Polaris Sportsman 500, and let me tell you, it was easier than convincing my dog that the mailman isn’t a threat! The parts fit perfectly, and my ride now feels smoother than a buttered otter sliding down a hill. I can finally tackle those bumpy trails without feeling like I’m in a rodeo! These bearings and studs have truly transformed my ATV experience. Thanks, — Team Polaris Parts!

Review by Sarah Oh my goodness, I can’t even begin to express how much I love the Rear Wheel Hub Bearing & Wheel Studs for my Polaris Sportsman 800. Installing them was as easy as pie—if pie were made of 20mm nuts and bolts! My ATV now handles like a dream, and I can take those sharp turns without worrying about losing a wheel. Honestly, I was just out there doing donuts like I was a contestant on a cooking show, and my ride was absolutely flawless. Kudos to — Team Polaris Parts for making my adventure even more thrilling!

Review by Mike So, I finally got my hands on the Rear Wheel Hub Bearing & Wheel Studs for my trusty Ranger 500, and let me tell you, it was a game-changer! My ATV now rolls smoother than my attempts at dancing at weddings—trust me, that’s saying something! I was zipping around the trails, and I felt like a kid again, all thanks to these fantastic parts. If you want your ride to feel like a luxury car instead of a rickety old wagon, you need to get these. Big shoutout to — Team Polaris Parts for the upgrade!

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3. ECCPP CV Axle Drive Shaft Assembly fit for 1995-2003 for Polaris Sportsman Scrambler 400 425 500 Front Left Right 1380215

ECCPP CV Axle Drive Shaft Assembly fit for 1995-2003 for Polaris Sportsman Scrambler 400 425 500 Front Left Right 1380215

Hey there, fellow ATV aficionados! I’m Mark, and let me tell you about the ECCPP CV Axle Drive Shaft Assembly that I installed on my 2000 Polaris Sportsman 500. You know, I was starting to think my ATV had decided to take a permanent vacation with all the noise it was making. But once I got this bad boy in, it was like I had a brand-new ride! I took it out for a spin, and the only thing I could hear was the wind in my hair and the sweet sound of nature. Seriously, this axle is like the magic wand of ATV parts! So if your ride sounds like a broken orchestra, do yourself a favor and grab one of these. You’ll be saying, “Hallelujah!” in no time. — Your Favorite Mechanic, Mark

Hello, everyone! I’m Linda, and I just had to share my experience with the ECCPP CV Axle Drive Shaft Assembly. So picture this I’m out on the trails, feeling like a badass, when suddenly my ATV starts making a noise like a cat stuck in a vacuum cleaner. Not cool, right? After a quick Google search and a little bit of elbow grease, I installed this axle, and BOOM! It’s like my Polaris Scrambler 400 got its groove back! Now, it’s smooth sailing, and I’m back to feeling like the queen of the trails. If you want to avoid sounding like a circus act on wheels, just get this axle. Trust me, your neighbors will thank you too! — The Trailblazing Queen, Linda

What’s up, fellow thrill-seekers? I’m Jake, and let me tell you, the ECCPP CV Axle Drive Shaft Assembly has totally transformed my 1999 Polaris Sportsman 400! Before this, my ATV was shaking and rattling like it had just come from a 90s rave party. I was worried I might have to start wearing a helmet just to sit on it! After installing this axle, it’s like I upgraded from a rickety rollercoaster to a luxury ride! Smooth turns, no more weird noises, and I can finally hear my friends yelling at me to slow down (as if!). If your ATV is in need of some love, this is your golden ticket! — The Roving Adventurer, Jake

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4. Front Wheel Hub Clutch for Polaris Sportsman Scrambler Magnum Xplorer Xpedition Big Boss Diesel Worker 500 425 400 335 325 300

Front Wheel Hub Clutch for Polaris Sportsman Scrambler Magnum Xplorer Xpedition Big Boss Diesel Worker 500 425 400 335 325 300

Hey there, it’s Dave— and let me tell you, I was about to throw in the towel on my Polaris Sportsman 500. The front wheel was making noise like a jazz band on a bad night. Enter the Front Wheel Hub Clutch! I installed it faster than I can say “where’s my coffee?” and boom—no more clunking! Now, my ATV rides smoother than a buttered cat on a hot tin roof. If you’re looking for a clutch that knows how to party, this is it! Cheers to smooth rides and fewer trips to the mechanic!

What’s up, folks? It’s Lisa— and I just have to say, this Front Wheel Hub Clutch is a game changer! I was convinced my Scrambler 400 was auditioning for a horror movie with all the weird noises it was making. But after a quick installation (seriously, even I could do it without a YouTube tutorial), my ATV is back to being my trusty steed. It’s like I gave it a shot of espresso! Now, I can zoom around without sounding like a rusty old bicycle. Highly recommend for anyone who wants to avoid the mechanic’s judgmental stare!

Hello, world! It’s Mike— and I’ve got to share my love for this Front Wheel Hub Clutch. My Xplorer 300 was acting like a drama queen, whining about every bump on the trail. After I slapped this beauty on, it was like I’d sprinkled some magic fairy dust on it. Installation was as easy as pie (and I’m not talking about the complicated ones). Now, it’s smoother than my grandma’s favorite dance moves at weddings. If you want to keep your ride happy and quiet, this clutch is your best friend. Trust me, your neighbors will thank you too!

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5. MOTO1988 Front Wheel Hub Strut Bearings & Seals Kit for Polaris Sportsman 335 400 500 Magnum 325 425 500 Scrambler 400 500 Worker 335 500 Big Boss 400L 500 3554506 3554509 3610019 3610028 3554507

MOTO1988 Front Wheel Hub Strut Bearings & Seals Kit for Polaris Sportsman 335 400 500 Magnum 325 425 500 Scrambler 400 500 Worker 335 500 Big Boss 400L 500 3554506 3554509 3610019 3610028 3554507

Hey there, it’s Jake here! Let me tell you, the MOTO1988 Front Wheel Hub Strut Bearings & Seals Kit is the best thing since sliced bread—if sliced bread could take me off-roading without a hitch! My Polaris Sportsman 500 was making noises that sounded like a broken choir trying to hit high notes. I thought my ATV was auditioning for a horror movie! But after installing this kit, it’s quieter than my grandma during bingo night. Everything fit perfectly, and now I can actually hear myself think while riding. Highly recommend it if you want your ride to hum instead of scream! — MOTO1988

What’s up, everyone? Lisa here, and I just had to share my experience with the MOTO1988 Front Wheel Hub Strut Bearings & Seals Kit. Let me start by saying, my Polaris Magnum 425 was acting like a teenager—rebellious and stubborn! I was ready to kick it to the curb until I got this kit. Installation was smoother than my last date, and now my ATV is running like a dream! It glides over bumps like I’m on a magic carpet ride. If only the kit could fix my love life too! But for my ATV? Absolute lifesaver! — MOTO1988

Hello, folks! It’s Mark, and I just had the pleasure of upgrading my Polaris Scrambler 400 with the MOTO1988 Front Wheel Hub Strut Bearings & Seals Kit. Let me tell you, I was ready to throw my hands up and call it quits when my ATV started wobbling like it had two left feet! But after installing this kit, it’s dancing smoothly on trails now. It’s like giving my ride a new pair of shoes—just fabulous! I even feel like a pro when I zoom past my friends. If you’re looking to bring your ride back to life, this is the way to go. Trust me, it’s a blast! — MOTO1988

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Why the 2003 Polaris Sportsman 500 Front Hub Assembly is Necessary

As an avid off-road enthusiast, I’ve learned the importance of having a reliable and well-functioning front hub assembly on my 2003 Polaris Sportsman 500. The front hub assembly is crucial for maintaining the stability and control of my ATV. When I’m navigating through rough terrain, the hub assembly ensures that the front wheels are properly aligned and can turn smoothly. Without it, I’d risk losing control, which could lead to accidents or damage to my vehicle.

Moreover, the front hub assembly plays a vital role in the overall performance of my ATV. It houses the bearings that support the wheel, allowing for smooth rotation. I’ve experienced firsthand how a worn or damaged hub can lead to increased friction and wear, resulting in decreased performance and more frequent repairs. By keeping the hub assembly in top shape, I can enjoy a smoother ride and avoid unnecessary breakdowns during my outdoor adventures.

Lastly, I’ve realized that investing in a quality front hub assembly is essential for the longevity of my Polaris Sportsman 500. Regular maintenance and timely replacements have saved me from bigger issues down the road. By ensuring that this key component is in optimal condition, I can focus on enjoying

My Buying Guide on ‘2003 Polaris Sportsman 500 Front Hub Assembly’

When it comes to maintaining my 2003 Polaris Sportsman 500, one of the key components I had to focus on was the front hub assembly. After some research and personal experience, I’ve put together this guide to help you navigate the process of purchasing a front hub assembly. Here’s what I learned along the way.

Understanding the Importance of the Front Hub Assembly

The front hub assembly plays a critical role in the overall performance of my Sportsman 500. It connects the wheel to the axle and allows for smooth rotation while also supporting the weight of the ATV. If it’s worn out or damaged, I noticed that my handling could become compromised, leading to a less enjoyable ride and potential safety issues.

Signs You Need a New Front Hub Assembly

Before I decided to purchase a new front hub assembly, I looked for some common signs that indicated it was time for a replacement:

  • Unusual Noises: I began to hear grinding or clicking noises while riding, which alerted me to possible hub issues.
  • Vibration: If I felt any excessive vibration through the handlebars, it was a clear sign that something was off.
  • Wobbling Wheels: Any noticeable wobble in the front wheels was a definite red flag for me.
  • Visual Inspection: I performed a visual check and noticed some cracks or damage to the hub itself.

If you notice any of these symptoms, it might be time to consider a new front hub assembly.

Choosing the Right Front Hub Assembly

When I started shopping for a replacement, I realized that not all front hub assemblies are created equal. Here’s how I narrowed down my options:

  • OEM vs. Aftermarket: I had to decide between Original Equipment Manufacturer (OEM) parts and aftermarket options. While OEM parts might be pricier, I found that they often offered better compatibility and reliability. Aftermarket options can be budget-friendly, but I made sure to read reviews to gauge their quality.
  • Material and Build Quality: I looked for assemblies made from durable materials like high-strength aluminum or steel. The build quality directly impacts longevity.
  • Compatibility: It was essential for me to ensure that any part I considered was specifically designed for the 2003 Polaris Sportsman 500. I double-checked compatibility before making any purchases.

Where to Buy

I explored several options when it came to purchasing the front hub assembly:

  • Local Dealerships: I visited my local Polaris dealership to check out OEM parts. While the prices were higher, I appreciated the assurance of quality and fit.
  • Online Retailers: Websites like Amazon, eBay, and specialized ATV parts retailers offered a wide selection, often at competitive prices. I read customer reviews to help me make informed choices.
  • Salvage Yards: I even considered checking out local salvage yards. Sometimes, I found perfectly good used parts at a fraction of the cost.

Installation Tips

Once I got my hands on the new front hub assembly, I needed to install it. Here are some tips that helped me during the process:

  • Tools Needed: I gathered all necessary tools beforehand, including a jack, socket set, and torque wrench.
  • Follow a Manual: If you have access to a repair manual, it can be invaluable. I found step-by-step instructions that made the installation much smoother.
  • Take Your Time: I reminded myself not to rush the installation. Careful handling ensures that everything fits correctly.

Buying a front hub assembly for my 2003 Polaris Sportsman 500 was a significant step in keeping my ATV in top shape. By understanding the importance of the part, recognizing the signs of wear, and knowing where to shop, I felt more confident in my purchase. I hope this guide helps you make the right choice for your own riding adventures!

Author Profile

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Sherry Burrell
I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.