Are you looking for the best 4340 Cr-Moly steel CV axles? Youxmoto offers top-quality, durable, and high-performance CV axles made from 4340 Cr-Moly steel, perfect for handling heavy loads and harsh conditions with ease.
4340 Cr-Moly steel CV axles are the toughest choice for your vehicle. They handle heavy loads and harsh conditions with ease. These axles are built to last, giving you peace of mind on every ride.
Youxmoto offers top-quality CV axles made from this strong material. Whether you’re tackling mud, rocks, or high speeds, these axles won’t let you down.
Imagine hitting the trails with confidence, knowing your axles are ready for anything. With Youxmoto, you get durability, smooth performance, and easy installation. Ready to upgrade your ride? Let’s dive in!
List of Top 10 4340 Cr-Moly Steel CV Axles
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Youxmoto 2 Front+2 Rear CV Axle Fit for Yamaha Grizzly 550 4×4-2009-2014; for Grizzly 700 4×4 2007 2008 2009 2010 2011 2012 2013; 4340 Chromoly Steel CV Axle Drive Half Shaft |
This product is perfect for Yamaha Grizzly owners who need a strong and reliable CV axle. It is great for those who want easy installation and long-lasting performance in tough conditions. |
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Youxmoto 2 Front+2 Rear CV Axle Fit for Polaris Sportsman 450 HO/ 570 (EPS SP Touring X2) 2015 2016 2017 2018 2019 2020 2021 2022; 4340 Chromoly Steel CV Axle Drive Half Shaft, 4PCS |
This Youxmoto CV Axle is perfect for owners of Polaris Sportsman 450 HO, 570, and ETX/ Forest 570 models from 2015-2022. Its high-quality 4340 chromoly steel makes it ideal for tough environments, handling acid, alkali, and salt spray. The easy installation and high load capacity make it a great choice for those who need reliable and durable performance. |
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Youxmoto 2 Rear CV Axles & Wheel Bearings Kit Fit for Yamaha 4×4 Rhino 450 2006 2007 2008 2009, for 4×4 Rhino 660 2006 2007, 4340 Chromoly Steel, Left+Right CV Axle Drive Half Shaft |
This product is perfect for Yamaha Rhino owners who need high-quality rear CV axles and wheel bearings. Made with 4340 chromoly steel, it’s built for tough conditions and offers easy installation. Great for anyone who wants to ensure durability and performance on their 4×4 Rhino. |
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Youxmoto CV Axle Front Left Fit for Can-Am Outlander Renegade 4X4 400/500/ 650/800 800R/ 1000 2006-2015, 4340 Chromoly Steel CV Axle, For 705400480, 705400510 |
This CV Axle is perfect for Can-Am owners who need a strong and reliable front left axle. It is great for people who want easy installation and long-lasting performance. |
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Youxmoto Front Left/Right CV Axle & Wheel Bearing Kit Fit for Honda Rancher TRX 350 4×4 2000 2001 2002 2003 2004; 4340 Chromoly Steel CV Axle Drive Half Shaft |
This product is perfect for Honda Rancher TRX 350 owners who need a strong and reliable front CV axle. It is great for anyone who wants easy installation, long-lasting performance, and high load capacity. |
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Youxmoto Front Left/Right CV Axle & Wheel Bearing Kit Fit for Kawasaki Mule 2510 3010 4010 4×4 Diesel 2001 2002 2003 2004 2005 2006-2022; 4340 Chromoly Steel CV Axle Drive Shaft |
This product is perfect for Kawasaki Mule owners who need a durable and high-performance solution for their vehicle. The Youxmoto CV Axle and Wheel Bearing Kit is ideal for those who need parts that can handle heavy loads and harsh environments, with easy installation and long-lasting durability. |
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Youxmoto Rear Left/Right CV Axle Fit for Polaris RZR XP 900 2011-2014; For RZR XP 4 900 (EPS LE) 2012 2013 2014, 4340 Chromoly Steel CV Axle Drive Shaft, 2PCS |
This product is perfect for Polaris RZR owners who need a strong and reliable CV axle. It is great for people who want easy installation and long-lasting performance. |
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Youxmoto Front + Rear CV Axles & Wheel Bearing Kit Fit for Polaris RZR 4 800 2010 2011 2012 2013; 2009-2014 for RZR 800 S; 4340 Chromoly Steel CV Axle Drive Shaft, 4 Sets (NOT FIT RZR 800) |
This product is perfect for Polaris RZR owners who need reliable, high-quality parts. The Youxmoto CV Axles and Wheel Bearings are designed for harsh environments and are made from 4340 chromoly steel, ensuring strength and longevity. It’s easy to install and works well with low-speed heavy loads and high-speed transmissions. |
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Youxmoto Front Left CV Axle Fit for Can-Am Maverick 1000R Xmr DPS 2013-2016 / Maverick Max 1000R Turbo Xds Xrs 2014 2015 2016 2017, 4340 Chromoly Steel CV Axles, For 705401235, 705401873 |
This CV axle is perfect for Can-Am Maverick owners who need a strong, durable part for their vehicle. It is great for anyone who wants easy installation and long-lasting performance. |
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Monster XP Series Full CV Axle Set for Polaris RZR XP Turbo S & XP4 Turbo S 2018-2021 Front & Rear Telescoping Built Tough 4340 Chromoly Steel Direct Fit Factory Length with 4″ of Travel |
This axle set is perfect for off-road riders who want strong, long-lasting parts for their Polaris RZR XP Turbo S or XP4 Turbo S. It is great for those who need better tire contact, more range, and less risk of axle damage on rough trails. |
Detailed Reviews
Discover the top 10 4340 Cr-Moly Steel CV Axles, handpicked for durability and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need strength, reliability, or affordability, this guide helps you find the perfect fit for your vehicle.
1. Youxmoto 2 Front+2 Rear CV Axle Fit for Yamaha Grizzly 550 4×4-2009-2014; for Grizzly 700 4×4 2007 2008 2009 2010 2011 2012 2013; 4340 Chromoly Steel CV Axle Drive Half Shaft

The Youxmoto CV Axle is a perfect fit for Yamaha Grizzly 550 and 700 models. It comes in a 4-pack, with 2 front and 2 rear axles.
Made with 4340 chromoly steel, it’s strong and durable. It works well in harsh conditions and reduces noise.
Easy to install and maintenance-free, it’s built to last. Perfect for heavy loads and high speeds.
| Pros | Cons |
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Perfect For:
This product is perfect for Yamaha Grizzly owners who need a strong and reliable CV axle. It is great for those who want easy installation and long-lasting performance in tough conditions.
Ready to Purchase?
2. Youxmoto 2 Front+2 Rear CV Axle Fit for Polaris Sportsman 450 HO/ 570 (EPS SP Touring X2) 2015 2016 2017 2018 2019 2020 2021 2022; 4340 Chromoly Steel CV Axle Drive Half Shaft, 4PCS

Youxmoto CV Axles are a perfect fit for Polaris Sportsman 450 HO and 570 models from 2015 to 2022. These 4340 chromoly steel axles are built tough and reduce noise. They handle harsh conditions and last longer than others.
These axles are easy to install and maintenance-free. They work well under heavy loads and high speeds. The automatic lubrication keeps them running smoothly.
Each package includes 2 front and 2 rear axles. You’ll get a quick response within 8 hours if you need help.
| Pros | Cons |
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Perfect For:
This Youxmoto CV Axle is perfect for owners of Polaris Sportsman 450 HO, 570, and ETX/ Forest 570 models from 2015-2022. Its high-quality 4340 chromoly steel makes it ideal for tough environments, handling acid, alkali, and salt spray. The easy installation and high load capacity make it a great choice for those who need reliable and durable performance.
Ready to Purchase?
3. Youxmoto 2 Rear CV Axles & Wheel Bearings Kit Fit for Yamaha 4×4 Rhino 450 2006 2007 2008 2009, for 4×4 Rhino 660 2006 2007, 4340 Chromoly Steel, Left+Right CV Axle Drive Half Shaft

Youxmoto’s rear CV axles and wheel bearings kit is a perfect fit for Yamaha Rhino 450 and 660 models. This complete package includes two CV axles and two rear wheel bearings. It’s designed for durability and high performance.
The CV axles are made with 4340 chromoly steel, ensuring strength and longevity. They can handle harsh environments, including extreme temperatures and corrosive conditions. The wheel bearings are maintenance-free and built to last.
Easy to install, this kit is ideal for heavy-duty use. It operates smoothly at high CV angles, making it perfect for your Yamaha Rhino.
| Pros | Cons |
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Perfect For:
This product is perfect for Yamaha Rhino owners who need high-quality rear CV axles and wheel bearings. Made with 4340 chromoly steel, it’s built for tough conditions and offers easy installation. Great for anyone who wants to ensure durability and performance on their 4×4 Rhino.
Ready to Purchase?
4. Youxmoto CV Axle Front Left Fit for Can-Am Outlander Renegade 4X4 400/500/ 650/800 800R/ 1000 2006-2015, 4340 Chromoly Steel CV Axle, For 705400480, 705400510

The Youxmoto CV Axle is a front left replacement for specific Can-Am models. It fits Outlander and Renegade 4X4 vehicles from 2006 to 2015. This axle is compatible with various part numbers, ensuring a perfect fit.
Made from 4340 chromoly steel, it offers superior strength and longevity. Its design reduces noise and provides automatic lubrication. With a higher load capacity, it outperforms similar products.
This CV axle is easy to install and maintenance-free. It’s ideal for harsh environments, handling high temperatures and corrosive conditions with ease.
| Pros | Cons |
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Perfect For:
This CV Axle is perfect for Can-Am owners who need a strong and reliable front left axle. It is great for people who want easy installation and long-lasting performance.
Ready to Purchase?
5. Youxmoto Front Left/Right CV Axle & Wheel Bearing Kit Fit for Honda Rancher TRX 350 4×4 2000 2001 2002 2003 2004; 4340 Chromoly Steel CV Axle Drive Half Shaft

Youxmoto Front Left/Right CV Axle & Wheel Bearing Kit is perfect for Honda Rancher TRX 350 4×4 models from 2000 to 2004. It fits both front left and right positions, making it a versatile upgrade for your ATV.
Made with 4340 chromoly steel, the CV axle offers superior strength and longevity. It works in harsh conditions, handling heat up to 300°C and corrosive environments. Easy to install, it’s ideal for heavy loads and high-speed use.
The kit includes 2 CV axles and 2 wheel bearings, all maintenance-free and ready to use. With fast response support, Youxmoto ensures smooth installation and reliable performance for your ATV.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Honda Rancher TRX 350 owners who need a strong and reliable front CV axle. It is great for anyone who wants easy installation, long-lasting performance, and high load capacity.
Ready to Purchase?
6. Youxmoto Front Left/Right CV Axle & Wheel Bearing Kit Fit for Kawasaki Mule 2510 3010 4010 4×4 Diesel 2001 2002 2003 2004 2005 2006-2022; 4340 Chromoly Steel CV Axle Drive Shaft

The Youxmoto Front Left/Right CV Axle & Wheel Bearing Kit fits Kawasaki Mule 2510, 3010, and 4010 models from 2001 to 2022. It’s made with 4340 chromoly steel for strength and durability. This kit works in harsh conditions, handling heat, acid, and salt spray.
It’s easy to install and comes with automatic lubrication. The package includes 1 CV axle and 1 wheel bearing, with fast support from technicians if needed.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Kawasaki Mule owners who need a durable and high-performance solution for their vehicle. The Youxmoto CV Axle and Wheel Bearing Kit is ideal for those who need parts that can handle heavy loads and harsh environments, with easy installation and long-lasting durability.
Ready to Purchase?
7. Youxmoto Rear Left/Right CV Axle Fit for Polaris RZR XP 900 2011-2014; For RZR XP 4 900 (EPS LE) 2012 2013 2014, 4340 Chromoly Steel CV Axle Drive Shaft, 2PCS

Youxmoto Rear Left/Right CV Axle is designed for Polaris RZR XP 900 and XP 4 900 models. It ensures a perfect fit for these vehicles.
Made with 4340 chromoly steel, it offers superior strength and longevity. It reduces noise and handles harsh environments with ease.
Easy to install and maintenance-free, it works well under heavy loads and high speeds. Each package includes 2 CV axles for rear left/right positions.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Polaris RZR owners who need a strong and reliable CV axle. It is great for people who want easy installation and long-lasting performance.
Ready to Purchase?
8. Youxmoto Front + Rear CV Axles & Wheel Bearing Kit Fit for Polaris RZR 4 800 2010 2011 2012 2013; 2009-2014 for RZR 800 S; 4340 Chromoly Steel CV Axle Drive Shaft, 4 Sets (NOT FIT RZR 800)

The Youxmoto Front + Rear CV Axles & Wheel Bearing Kit is designed for Polaris RZR 4 800 models from 2010 to 2013 and the RZR 800 S from 2009 to 2014. It includes four CV axles and four wheel bearings for both front and rear positions.
The 4340 chromoly steel CV axles are durable and offer high transmission efficiency. The wheel bearings are made of high-alloy steel and are maintenance-free. This kit is built to handle tough environments.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for Polaris RZR owners who need reliable, high-quality parts. The Youxmoto CV Axles and Wheel Bearings are designed for harsh environments and are made from 4340 chromoly steel, ensuring strength and longevity. It’s easy to install and works well with low-speed heavy loads and high-speed transmissions.
Ready to Purchase?
9. Youxmoto Front Left CV Axle Fit for Can-Am Maverick 1000R Xmr DPS 2013-2016 / Maverick Max 1000R Turbo Xds Xrs 2014 2015 2016 2017, 4340 Chromoly Steel CV Axles, For 705401235, 705401873

The Youxmoto Front Left CV Axle fits Can-Am Maverick 1000R Xmr DPS 2013-2016 and Maverick Max 1000R Turbo Xds Xrs 2014-2017. It is made from strong 4340 chromoly steel for durability and high load capacity.
This CV axle works in harsh conditions up to 300℃ and in corrosive environments. It reduces noise and supports smooth movement.
Easy to install. Long service life. Maintenance-free.
| Pros | Cons |
|---|---|
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Perfect For:
This CV axle is perfect for Can-Am Maverick owners who need a strong, durable part for their vehicle. It is great for anyone who wants easy installation and long-lasting performance.
Ready to Purchase?
10. Monster XP Series Full CV Axle Set for Polaris RZR XP Turbo S & XP4 Turbo S 2018-2021 Front & Rear Telescoping Built Tough 4340 Chromoly Steel Direct Fit Factory Length with 4″ of Travel

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| Pros | Cons |
|---|---|
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Perfect For:
This axle set is perfect for off-road riders who want strong, long-lasting parts for their Polaris RZR XP Turbo S or XP4 Turbo S. It is great for those who need better tire contact, more range, and less risk of axle damage on rough trails.
Ready to Purchase?
Buying Guide
4340 Cr-Moly steel CV axles are the toughest choice for your vehicle. They handle heavy loads and harsh conditions with ease.
Upgrading to 4340 Cr-Moly steel CV axles means confidence on every ride. Whether you’re tackling mud, rocks, or high speeds, these axles won’t let you down.
Here’s what to consider when buying:
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Vehicle Compatibility:
Make sure the axles fit your vehicle’s make and model. Check the year, size, and position (front/rear) for a perfect match. -
Material Quality:
Look for 4340 Cr-Moly steel for strength and durability. This material handles tough conditions and lasts longer. -
Load Capacity:
Choose axles that can handle your vehicle’s weight and load. Heavy-duty use needs higher capacity axles. -
Ease of Installation:
Pick axles that are easy to install. Maintenance-free options save time and effort. -
Noise Reduction:
Axles with noise-reducing features ensure a smoother, quieter ride. -
Lubrication System:
Axles with automatic lubrication stay smooth and efficient for longer. -
Price and Value:
Compare prices for the best value. High-quality axles are an investment that pays off in longevity and performance. -
Warranty and Support:
Look for products with a warranty and fast customer support. This ensures peace of mind if issues arise.
With these factors in mind, you’ll find the perfect 4340 Cr-Moly steel CV axles for your ride. Upgrade today and enjoy durability, smooth performance, and confidence on every journey!