Best Heavy Duty 4340 Cr-Moly Shaft CV Axle

Are you looking for the best heavy-duty 4340 Cr-Moly shaft CV axle? We offer a set of 10 durable, high-performance axles designed to tackle extreme off-road conditions with ease.

Experience unmatched durability with our heavy-duty 4340 Cr-Moly shaft CV axles. These are built to handle the toughest trails. Get ready for superior performance.

Our CV axles are crafted from high-strength 4340 Cr-Moly steel. This ensures they can withstand extreme conditions and heavy loads.

You can ride with confidence, knowing your vehicle is equipped with top-tier components. We provide the perfect guide for your off-road adventures.

List of Top 10 Heavy Duty 4340 Cr-Moly Shaft CV Axle

Image Title Best For Price
East Lake Axle rear cv axles set for Polaris Sportsman 570 2015-2023 East Lake Axle rear cv axles set for Polaris Sportsman 570 2015-2023

This East Lake Axle rear CV axles set is perfect for Polaris Sportsman 570 owners who need a reliable, heavy-duty upgrade. It’s ideal for those seeking a brand-new, complete assembly with a 2-year no-fault warranty for peace of mind.

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Youxmoto Rear Right CV Axle & Wheel Bearing Kit Fit for Yamaha Rhino 450/YXR45F 2006 2007 2008 2009; for Rhino 660 (YXR66F) 2006 2007, 4340 Chromoly Steel CV Axle Drive Shaft Youxmoto Rear Right CV Axle & Wheel Bearing Kit Fit for Yamaha Rhino 450/YXR45F 2006 2007 2008 2009; for Rhino 660 (YXR66F) 2006 2007, 4340 Chromoly Steel CV Axle Drive Shaft

This Youxmoto Rear Right CV Axle & Wheel Bearing Kit is perfect for Yamaha Rhino owners who need a reliable and durable replacement for their 2006-2009 Rhino 450 or 2006-2007 Rhino 660. It’s easy to install and built to last in tough conditions.

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East Lake Axle rear left/right cv axle for Kawasaki Teryx 800 / Teryx4 800/750 2012 2013 2014 2015 East Lake Axle rear left/right cv axle for Kawasaki Teryx 800 / Teryx4 800/750 2012 2013 2014 2015

This East Lake Axle is perfect for Kawasaki Teryx 800/750 owners who need a reliable, heavy-duty replacement for their rear left or right CV axle. It’s ideal for 2012-2015 models, offering a brand-new, complete assembly with a 2-year no-fault warranty.

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Youxmoto Rear Left Right CV Axle Fit for Polaris 2016-2019 RZR XP/XP4 1000; XP/XP4 Turbo; 2018-2021 RZR RS1;CV Axles Drive Half Shaft, for 1333124 1333718 1333944, 1333858 Youxmoto Rear Left Right CV Axle Fit for Polaris 2016-2019 RZR XP/XP4 1000; XP/XP4 Turbo; 2018-2021 RZR RS1;CV Axles Drive Half Shaft, for 1333124 1333718 1333944, 1333858

This Youxmoto Rear Left Right CV Axle is perfect for Polaris RZR owners who want a durable, high-performance replacement part. It’s easy to install and works great in tough conditions.

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East Lake Axle rear left or right cv axle for Polaris RZR XP 1000 / XP 4 1000 2014 2015 1333124 1333439 East Lake Axle rear left or right cv axle for Polaris RZR XP 1000 / XP 4 1000 2014 2015 1333124 1333439

This CV axle is perfect for Polaris RZR XP 1000 owners who need a reliable replacement. It’s great for off-road adventures and built to last with heavy-duty materials.

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KLV Rear CV Axle Drive Shaft UTV Compatible with 2012 2013 2014 2015 Arctic Cat Wildcat 1000 2014 2015 2016 Wildcat 4X / X 2013 2014 2015 Wildcat 1000 X 1502-914 KLV Rear CV Axle Drive Shaft UTV Compatible with 2012 2013 2014 2015 Arctic Cat Wildcat 1000 2014 2015 2016 Wildcat 4X / X 2013 2014 2015 Wildcat 1000 X 1502-914

This KLV Rear CV Axle Drive Shaft is perfect for Arctic Cat Wildcat owners who need a reliable replacement part. It’s ideal for 2012-2015 Wildcat 1000, 2014-2016 Wildcat 4X, and more.

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KLV Front CV Axle Drive Shaft Compatible With 2015 2016 2017 2018 2019 2020 2021 2022 Polaris Ranger 500 570 Midsize EV ETX EPS (570 Full Size Not Included) 1333238 1333689 1333742 KLV Front CV Axle Drive Shaft Compatible With 2015 2016 2017 2018 2019 2020 2021 2022 Polaris Ranger 500 570 Midsize EV ETX EPS (570 Full Size Not Included) 1333238 1333689 1333742

This front CV axle drive shaft is perfect for Polaris Ranger owners who need a reliable replacement part. It’s ideal for 2015-2022 Midsize models (500, 570, EV, ETX, EPS) and ensures smooth, durable performance in tough conditions.

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East Lake Axle rear left or right cv axle for Polaris RZR 1000 XP Turbo/Highlifter 64 East Lake Axle rear left or right cv axle for Polaris RZR 1000 XP Turbo/Highlifter 64″

This East Lake Axle is perfect for Polaris RZR 1000 XP Turbo/Highlifter 64″ owners who need a reliable, heavy-duty replacement. It’s great for those seeking a brand-new, complete CV axle assembly with a 2-year no-fault warranty.

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KLV Rear CV Axle Drive Shaft Compatible With 2003 2004 2005 2006 Honda TRX650 Rincon BR 2006-2021 TRX680 Rincon BR 42250-HN8-003 42350-HN8-003 42220-HN8-003 KLV Rear CV Axle Drive Shaft Compatible With 2003 2004 2005 2006 Honda TRX650 Rincon BR 2006-2021 TRX680 Rincon BR 42250-HN8-003 42350-HN8-003 42220-HN8-003

This KLV Rear CV Axle Drive Shaft is perfect for Honda TRX650 and TRX680 Rincon BR owners who need a reliable and durable replacement part. It’s ideal for extreme conditions and ensures smooth performance for your ATV/UTV.

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East Lake Axle front left or right cv axle for Polaris RZR Turbo R/RZR PRO S 2022-2025 1334560 East Lake Axle front left or right cv axle for Polaris RZR Turbo R/RZR PRO S 2022-2025 1334560

This East Lake Axle is perfect for Polaris RZR owners who need a reliable, heavy-duty replacement for their front left or right CV axle. It’s ideal for 2022-2025 Turbo R/RZR PRO S models, offering a brand-new, fully assembled upgrade with a 2-year warranty.

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Detailed Reviews

Discover the top 10 Heavy Duty 4340 Cr-Moly Shaft CV Axles, handpicked for superior strength and durability. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value for your ride. Whether you’re tackling tough terrain or seeking reliable performance, this guide has you covered—find the perfect upgrade today!

1. East Lake Axle rear cv axles set for Polaris Sportsman 570 2015-2023

East Lake Axle rear cv axles set for Polaris Sportsman 570 2015-2023

Upgrade your Polaris Sportsman 570 with these brand new complete CV axle assemblies. They are a heavy-duty upgrade made with 4340 Cr-Moly Steel Shaft for superior strength. These are OEM replacements designed for 2015-2023 models.

Enjoy peace of mind with a 2 Year No Fault Warranty. This set includes everything you need for an easy installation.

Pros Cons
  • Perfect fit for Polaris Sportsman 570 (2015-2023).
  • Brand new complete CV axle assembly with all parts included.
  • 2-year warranty for worry-free, reliable performance.
  • Heavy-duty upgrade with 4340 Cr-Moly steel shaft.
  • No fit guarantee unless you check your model first.
  • Heavy duty means heavier to handle and install.
  • Two-year warranty may not cover all potential issues.

Perfect For:

This East Lake Axle rear CV axles set is perfect for Polaris Sportsman 570 owners who need a reliable, heavy-duty upgrade. It’s ideal for those seeking a brand-new, complete assembly with a 2-year no-fault warranty for peace of mind.

Ready to Purchase?

2. Youxmoto Rear Right CV Axle & Wheel Bearing Kit Fit for Yamaha Rhino 450/YXR45F 2006 2007 2008 2009; for Rhino 660 (YXR66F) 2006 2007, 4340 Chromoly Steel CV Axle Drive Shaft

Youxmoto Rear Right CV Axle & Wheel Bearing Kit Fit for Yamaha Rhino 450/YXR45F 2006 2007 2008 2009; for Rhino 660 (YXR66F) 2006 2007, 4340 Chromoly Steel CV Axle Drive Shaft

Youxmoto Rear Right CV Axle & Wheel Bearing Kit is built tough for Yamaha Rhino 450 and 660 models. It fits specific years and positions, ensuring a perfect match. The kit includes one CV axle and one wheel bearing.

Made from 4340 chromoly steel, the CV axle offers high strength and longevity. It handles harsh conditions, including extreme temperatures and corrosive environments. The wheel bearing is maintenance-free and sealed for protection.

This kit is easy to install and works well under heavy loads and high speeds. It’s a reliable choice for your Yamaha Rhino.

Pros Cons
  • Durable 4340 chromoly steel for long-lasting performance.
  • Handles harsh environments: acid, alkali, salt spray, and heat.
  • Easy installation with automatic lubrication for smooth operation.
  • Maintenance-free wheel bearings with dust cover seal.
  • Limited vehicle compatibility, fits only specific Yamaha Rhino models.
  • No front axle option, only rear right included.
  • Higher cost compared to basic alternatives.

Perfect For:

This Youxmoto Rear Right CV Axle & Wheel Bearing Kit is perfect for Yamaha Rhino owners who need a reliable and durable replacement for their 2006-2009 Rhino 450 or 2006-2007 Rhino 660. It’s easy to install and built to last in tough conditions.

Ready to Purchase?

3. East Lake Axle rear left/right cv axle for Kawasaki Teryx 800 / Teryx4 800/750 2012 2013 2014 2015

East Lake Axle rear left/right cv axle for Kawasaki Teryx 800 / Teryx4 800/750 2012 2013 2014 2015

Get your Kawasaki Teryx 800 back on the trail with this brand-new complete CV axle assembly! It’s a direct OEM replacement that fits perfectly. Enjoy peace of mind with a 2-year no-fault warranty.

This heavy-duty upgrade uses 4340 Cr-Moly steel for superior strength. It includes everything you need for a hassle-free installation.

Verify fitment before buying. This is a quality replacement part. Drive with confidence!

Pros Cons
  • Built tough with heavy-duty 4340 Cr-Moly steel.
  • Direct fit, OEM replacement for easy installation.
  • Peace of mind with a 2-year no-fault warranty.
  • Complete assembly includes all necessary parts.
  • No fit guarantee without checking your model first.
  • Heavy duty means heavier to handle and install.
  • Warranty requires keeping all parts for claims.

Perfect For:

This East Lake Axle is perfect for Kawasaki Teryx 800/750 owners who need a reliable, heavy-duty replacement for their rear left or right CV axle. It’s ideal for 2012-2015 models, offering a brand-new, complete assembly with a 2-year no-fault warranty.

Ready to Purchase?

4. Youxmoto Rear Left Right CV Axle Fit for Polaris 2016-2019 RZR XP/XP4 1000; XP/XP4 Turbo; 2018-2021 RZR RS1;CV Axles Drive Half Shaft, for 1333124 1333718 1333944, 1333858

Youxmoto Rear Left Right CV Axle Fit for Polaris 2016-2019 RZR XP/XP4 1000; XP/XP4 Turbo; 2018-2021 RZR RS1;CV Axles Drive Half Shaft, for 1333124 1333718 1333944, 1333858

Upgrade your ride with the Youxmoto Rear CV Axle. It’s built tough for your Polaris RZR. Get superior performance on any terrain.

This axle fits RZR RS1, XP 1000, and XP Turbo models from 2016-2021. It’s made from strong 4340 chromoly steel. Enjoy a quieter, smoother ride.

It handles extreme heat and harsh environments. Installation is a breeze with no maintenance needed.

Pros Cons
  • Fits multiple Polaris RZR models, rear left/right.
  • Stronger 4340 chromoly steel, reduces noise and lasts longer.
  • Handles extreme heat, acid, alkali, and salt spray.
  • Easy to install, maintenance-free, and long-lasting.
  • No front axle option, only rear left/right available.
  • Excludes S models, limiting compatibility for some RZR owners.
  • Single axle included, may need to buy two for both sides.

Perfect For:

This Youxmoto Rear Left Right CV Axle is perfect for Polaris RZR owners who want a durable, high-performance replacement part. It’s easy to install and works great in tough conditions.

Ready to Purchase?

5. East Lake Axle rear left or right cv axle for Polaris RZR XP 1000 / XP 4 1000 2014 2015 1333124 1333439

East Lake Axle rear left or right cv axle for Polaris RZR XP 1000 / XP 4 1000 2014 2015 1333124 1333439

Conquer any terrain with the East Lake Axle CV Axle for your Polaris RZR XP 1000. This heavy-duty upgrade is built to last. It’s a brand new complete assembly ready to get you back on the trail.

Engineered with 4340 Cr-Moly Steel Shaft, this axle offers superior strength and durability. It comes with all necessary boots, clips, and nuts for a smooth installation. Plus, enjoy peace of mind with a 2-year no-fault warranty.

Don’t let a worn-out axle hold you back. Get the reliable performance you need for your RZR.

Pros Cons
  • Built tough with heavy-duty steel.
  • Direct fit for your Polaris RZR.
  • Easy installation, all parts included.
  • Worry-free with a 2-year warranty.
  • Reliable performance for your ride.
  • No returns if it doesn’t fit your vehicle.
  • Heavy-duty upgrade may add extra weight to your ride.
  • Two-year warranty only, not lifetime coverage.

Perfect For:

This CV axle is perfect for Polaris RZR XP 1000 owners who need a reliable replacement. It’s great for off-road adventures and built to last with heavy-duty materials.

Ready to Purchase?

6. KLV Rear CV Axle Drive Shaft UTV Compatible with 2012 2013 2014 2015 Arctic Cat Wildcat 1000 2014 2015 2016 Wildcat 4X / X 2013 2014 2015 Wildcat 1000 X 1502-914

KLV Rear CV Axle Drive Shaft UTV Compatible with 2012 2013 2014 2015 Arctic Cat Wildcat 1000 2014 2015 2016 Wildcat 4X / X 2013 2014 2015 Wildcat 1000 X 1502-914

Conquer any terrain with the KLV Rear CV Axle Drive Shaft for your Arctic Cat Wildcat! This heavy-duty replacement is built to handle the toughest rides.

Crafted from high-strength 4340 chromoly steel, it’s designed for extreme conditions and reliable performance. The superior design ensures smooth articulation and long-lasting durability.

Get back on the trail. Order yours today!

Pros Cons
  • Built tough with 4340 chromoly steel.
  • Reliable performance in extreme conditions.
  • Smooth operation for less friction.
  • Durable neoprene boots for all-weather protection.
  • 12-month service with fast support.
  • Limited vehicle compatibilitynot universal fit.
  • No installation tools includedextra cost possible.
  • Neoprene boots may wear out sooner in harsh conditions.

Perfect For:

This KLV Rear CV Axle Drive Shaft is perfect for Arctic Cat Wildcat owners who need a reliable replacement part. It’s ideal for 2012-2015 Wildcat 1000, 2014-2016 Wildcat 4X, and more.

Ready to Purchase?

7. KLV Front CV Axle Drive Shaft Compatible With 2015 2016 2017 2018 2019 2020 2021 2022 Polaris Ranger 500 570 Midsize EV ETX EPS (570 Full Size Not Included) 1333238 1333689 1333742

KLV Front CV Axle Drive Shaft Compatible With 2015 2016 2017 2018 2019 2020 2021 2022 Polaris Ranger 500 570 Midsize EV ETX EPS (570 Full Size Not Included) 1333238 1333689 1333742

Conquer any terrain with the KLV Front CV Axle Drive Shaft! This tough part fits your 2015-2022 Polaris Ranger 500/570 Midsize. It’s built to last with strong materials.

This drive shaft offers smooth performance and reliable power to your ride. Get back on the trail with confidence!

Pros Cons
  • Fits 2015-2022 Polaris Ranger 500/570 Midsize models perfectly.
  • Built tough with high-strength chromoly steel for extreme durability.
  • Precision-machined parts ensure smooth, heat-free performance.
  • Neoprene boots protect against harsh temperatures and wear.
  • 12-month service with fast 24-hour response for peace of mind.
  • Not for 570 Full Size, check model before buying.
  • No installation tools included, extra cost needed.
  • 12-month warranty only, may not cover long-term use.

Perfect For:

This front CV axle drive shaft is perfect for Polaris Ranger owners who need a reliable replacement part. It’s ideal for 2015-2022 Midsize models (500, 570, EV, ETX, EPS) and ensures smooth, durable performance in tough conditions.

Ready to Purchase?

8. East Lake Axle rear left or right cv axle for Polaris RZR 1000 XP Turbo/Highlifter 64″

East Lake Axle rear left or right cv axle for Polaris RZR 1000 XP Turbo/Highlifter 64

The East Lake Axle rear CV axle fits Polaris RZR 1000 XP Turbo/Highlifter 64″. It works for left or right sides. Verify your model before buying.

This is a brand-new OEM replacement. It includes boots, cotter pin, clip, and nut. Made with heavy-duty 4340 Cr-Moly steel.

Enjoy a 2-year no-fault warranty. This axle is built to last. Upgrade with confidence.

Pros Cons
  • Fits perfectly with Polaris RZR 1000 XP Turbo/Highlifter 64″.
  • Brand new complete CV axle assembly, ready to install.
  • 2-year warranty covers all faults, no questions asked.
  • Heavy-duty upgrade with 4340 Cr-Moly steel shaft for durability.
  • Verify fitment before buying.
  • Check compatibility for your specific RZR model.

Perfect For:

This East Lake Axle is perfect for Polaris RZR 1000 XP Turbo/Highlifter 64″ owners who need a reliable, heavy-duty replacement. It’s great for those seeking a brand-new, complete CV axle assembly with a 2-year no-fault warranty.

Ready to Purchase?

9. KLV Rear CV Axle Drive Shaft Compatible With 2003 2004 2005 2006 Honda TRX650 Rincon BR 2006-2021 TRX680 Rincon BR 42250-HN8-003 42350-HN8-003 42220-HN8-003

KLV Rear CV Axle Drive Shaft Compatible With 2003 2004 2005 2006 Honda TRX650 Rincon BR 2006-2021 TRX680 Rincon BR 42250-HN8-003 42350-HN8-003 42220-HN8-003

Conquer any terrain with the KLV Rear CV Axle Drive Shaft. This heavy-duty part is built for your Honda Rincon. Get back on the trail with confidence.

Crafted from strong 4340 chromoly steel, it’s designed to handle tough conditions. The premium oil ensures reliable performance. Enjoy lasting durability on every ride.

This axle offers smooth operation thanks to its precision machining. Its protective neoprene boots guard against the elements.

Pros Cons
  • Built tough for extreme conditions.
  • Durable 4340 chromoly steel construction.
  • Smooth articulation for friction-free performance.
  • Protective neoprene boots handle all temperatures.
  • 12-month service with fast support.
  • No universal fit: Check compatibility first.
  • Limited warranty: Only 12 months of coverage.
  • Neoprene boots: May wear out in extreme use.

Perfect For:

This KLV Rear CV Axle Drive Shaft is perfect for Honda TRX650 and TRX680 Rincon BR owners who need a reliable and durable replacement part. It’s ideal for extreme conditions and ensures smooth performance for your ATV/UTV.

Ready to Purchase?

10. East Lake Axle front left or right cv axle for Polaris RZR Turbo R/RZR PRO S 2022-2025 1334560

East Lake Axle front left or right cv axle for Polaris RZR Turbo R/RZR PRO S 2022-2025 1334560

Conquer any terrain with the East Lake Axle for your Polaris RZR Turbo R/RZR PRO S. This brand new, complete CV axle assembly is built for tough adventures. It’s a heavy-duty upgrade you can trust.

Crafted from 4340 Cr-Moly Steel Shaft, this axle offers superior strength and durability. It comes fully assembled with neoprene boots for ultimate protection. You’ll experience unmatched performance on every ride.

Plus, enjoy peace of mind with a 2-year no-fault warranty. Get ready to push your RZR to its limits!

Pros Cons
  • Fits perfectly with Polaris RZR Turbo R/RZR PRO S 2022-2025.
  • Brand new, complete CV axle assembly for easy installation.
  • Heavy-duty upgrade with 4340 Cr-Moly steel shaft for durability.
  • Fully assembled inboard/outboard CV joints with neoprene boots.
  • 2-year no-fault warranty for peace of mind.
  • No fit guarantee without checking your model first.
  • Heavy-duty upgrade may add extra weight to your ride.
  • Two-year warranty might not cover all potential issues.

Perfect For:

This East Lake Axle is perfect for Polaris RZR owners who need a reliable, heavy-duty replacement for their front left or right CV axle. It’s ideal for 2022-2025 Turbo R/RZR PRO S models, offering a brand-new, fully assembled upgrade with a 2-year warranty.

Ready to Purchase?

Buying Guide

Looking for a heavy-duty CV axle? Choose one made from 4340 Cr-Moly steel for unmatched durability. It’s perfect for tough trails and extreme conditions.

Buying a 4340 Cr-Moly Shaft CV Axle is a smart move for off-road enthusiasts. These axles are built tough to handle heavy loads and harsh environments. Here’s what to consider to make the best choice:

  • Material Quality: Ensure it’s made from 4340 Cr-Moly steel for superior strength and longevity.
  • Compatibility: Check if it fits your vehicle’s make, model, and year perfectly.
  • Warranty: Look for a 2-year no-fault warranty for peace of mind.
  • Installation: Choose axles that come with all necessary parts for easy installation.
  • Performance: Opt for axles that handle extreme heat, corrosion, and heavy loads smoothly.
  • Brand Reputation: Go with trusted brands known for quality and reliability.
  • Price: Balance cost with durability to get the best value.

With these factors in mind, you’ll find the perfect heavy-duty CV axle for your adventures. Ride with confidence and conquer any terrain!