Best RZR 900 Drivetrain Components for Peak Trail Power

Looking for the best RZR 900 drivetrain components to boost your ride’s performance?
We offer durable, easy‑to‑install parts that keep your RZR running strong on every trail.

Your Polaris RZR 900 deserves the best. Drivetrain components are key to a smooth, powerful ride. We’ve picked the top parts to keep your RZR running strong.

From heavy-duty axles to oil change kits, these parts are built to last. They’re easy to install and made for tough trails. Upgrade your ride and feel the difference.

List of Top 10 RZR 900 Drivetrain Components

Title	Best For	Price
Front Rear Propeller Shaft Bearing Carrier & u-joint For Polaris Ranger RZR 570 900 1000	This product is perfect for Polaris Ranger and RZR owners who need to replace their propeller shaft bearing carrier and u-joint. It’s ideal for keeping your vehicle running smoothly.	View on Amazon (paid link)
SuperATV Heavy Duty Rhino Brand Front Axle for Polaris RZR S 900/4 900 (2015-2020) – Stock Length Front Axle – Upgrade Your OEM Axle	This SuperATV Heavy Duty Rhino Brand Front Axle is perfect for Polaris RZR S 900/4 900 owners who want a stronger, more reliable upgrade over their stock axle. It’s ideal for riders who tackle tough terrain and need long-lasting performance.	View on Amazon (paid link)
TUSK Drivetrain Oil Change Kit with Polaris Oil for Polaris RZR XP 4 900 2012-2014	The TUSK Drivetrain Oil Change Kit is made for Polaris RZR XP 4 owners. It has everything to change all drivetrain fluids fast.	View on Amazon (paid link)
TUSK Drivetrain Oil Change Kit with Polaris Oil for Polaris RZR 900 Trail Ultimate 2021-2025	This TUSK Drivetrain Oil Change Kit is perfect for Polaris RZR 900 Trail Ultimate owners who want to keep their machine running smoothly. It’s easy to use and includes everything needed for a full drivetrain service.	View on Amazon (paid link)
Caltric 1204294 Torque Limit Gear Bushed Compatible with Polaris RZR Xp 900 2011-2012	This Caltric Torque Limit Gear Bushed is perfect for Polaris RZR XP 900 owners from 2011 to 2012. It’s ideal for replacing worn parts and keeping your ride smooth.	View on Amazon (paid link)
RADHLBNIU ATV Heavy Duty Billet Aluminum Carrier Bearing Compatible with 2016-2020 RZR S 1000 2019-2020 RZR S4 1000 Replace#3514900, 3515075, 3514806	This ATV carrier bearing is perfect for owners of Polaris RZR and Ranger models who want a heavy-duty, long-lasting solution. It’s easy to install and reduces vibration, making it ideal for smooth rides.	View on Amazon (paid link)
Front Differential Assembly Replacement for Polaris RZR Ranger Sportsman 900 1000 570 4X4 Drivetrain Component Heavy Duty Direct Fit OEM 1333243 1333751 1334264 PRO XD	This front differential assembly is perfect for Polaris owners who need a reliable, heavy-duty replacement for their 4×4 drivetrain. It’s ideal for off-road adventures and tough work tasks, ensuring smooth and durable performance.	View on Amazon (paid link)
FOR POLARIS REAR DIFFRENTIAL SEALS TRANSMISSION CV AXLE RANGER RZR 1000 900 XP S	This is great for Polaris owners who want a quick, clean fix for their rear differential. It’s perfect for riders who want their machine to stay smooth, strong, and leak‑free.	View on Amazon (paid link)
A-Premium Front Drive Shaft Driveshaft Assembly Compatible with Polaris RZR XP 4 1000, RZR S 4 900, RZR S 4 1000, RZR S 1000, RZR 4 900, Ranger XP 1000, MRZR D4, 2014-2023, Complete Prop Shaft	This A-Premium Front Drive Shaft is perfect for Polaris RZR and Ranger owners who need a reliable replacement for their 2014-2023 models. It’s easy to install and built to last, ensuring smooth power delivery and better ride comfort.	View on Amazon (paid link)
Tusk Drivetrain Oil Change Kit Compatible with Maxima Oil For Polaris RZR XP 900 2011-2014	Tusk Drivetrain Oil Change Kit is great for owners of Polaris RZR XP 900 that want a quick fluid change. It gives you the right oils and everything you need for a full service in one box.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 RZR 900 Drivetrain Components, handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your ride. Whether you prioritize durability, smooth operation, or affordability, this guide has you covered. Dive in to find the perfect upgrade for your RZR 900 and hit the trails with confidence.

1. Front Rear Propeller Shaft Bearing Carrier & u-joint For Polaris Ranger RZR 570 900 1000

This bearing and u-joint kit keeps your ride smooth. It fits many Polaris Ranger and RZR models. It helps your shaft stay strong.

You get a bearing, three u-joints, and three pins. Each part is made to last.

Check your model before you buy. Our team offers fast help and a 1‑year service.

Pros	Cons
Fits many Polaris models, ensuring a perfect match. Includes all essential parts for easy installation. Reliable quality with 1-year product service. 24/7 friendly customer support for peace of mind.	No installation tools included, so you’ll need your own. Limited warranty of just 1 year for parts. Compatibility check required to avoid wrong purchase.

Perfect For:

This product is perfect for Polaris Ranger and RZR owners who need to replace their propeller shaft bearing carrier and u-joint. It’s ideal for keeping your vehicle running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

2. SuperATV Heavy Duty Rhino Brand Front Axle for Polaris RZR S 900/4 900 (2015-2020) – Stock Length Front Axle – Upgrade Your OEM Axle

The SuperATV Rhino Brand Front Axle gives your ride strong, smooth power. It fits your Polaris RZR S 900/4 900 with ease. You get a tough axle built to last.

This axle uses 4340 steel for high strength. It is tested for rough trails.

It is made to beat your OEM axle in every way. It is a smart and solid upgrade. It also comes with a 1-year warranty for peace of mind.

Pros	Cons
Upgrade your ride with 2x stronger axles than stock. Engineered for Polaris RZR S 900/4 900 (2015-2020) – perfect fit. Heavy-duty 4340 steel ensures longevity and strength. 1-year warranty – ride with confidence.	Higher price than standard OEM axles. No color options for customization. Front axle only, rear sold separately.

Perfect For:

This SuperATV Heavy Duty Rhino Brand Front Axle is perfect for Polaris RZR S 900/4 900 owners who want a stronger, more reliable upgrade over their stock axle. It’s ideal for riders who tackle tough terrain and need long-lasting performance.

Ready to Purchase?

View Price on Amazon (paid link)

3. TUSK Drivetrain Oil Change Kit with Polaris Oil for Polaris RZR XP 4 900 2012-2014

The TUSK Drivetrain Oil Change Kit is perfect for Polaris RZR XP 4 900 models from 2012 to 2014. It includes everything you need for a full drivetrain service.

This kit is machine-specific, so you get the right fluids and volumes. It also includes crush washers where needed. No guesswork required.

The kit has two bottles of Polaris AGL Synthetic Gear Lube for the transmission and one bottle of Polaris Demand Drive Fluid for the front differential. Funnel not included, but you can buy one separately.

Pros	Cons
Easy full drivetrain service Correct fluids for your machine Simple kit with all you need Smooth gear and diff care Fast setup with clear parts	Funnel not included, requires extra purchase for complete service. Limited to specific Polaris models, not universal for all vehicles. No disposal tools, managing old fluids can be tricky.

Perfect For:

The TUSK Drivetrain Oil Change Kit is made for Polaris RZR XP 4 owners. It has everything to change all drivetrain fluids fast.

Ready to Purchase?

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4. TUSK Drivetrain Oil Change Kit with Polaris Oil for Polaris RZR 900 Trail Ultimate 2021-2025

The TUSK Drivetrain Oil Change Kit is made for Polaris RZR 900 Trail Ultimate models from 2021 to 2025. It includes all the fluids you need for a full drivetrain service. The kit is designed to fit your machine perfectly, so you get the right amount of fluid every time.

It comes with two bottles of synthetic gear lube for the transmission and one bottle of demand drive fluid for the front differential. Note: A funnel is not included, but you can buy one separately if needed.

Pros	Cons
Complete kit for easy drivetrain oil change. Machine-specific fluids for perfect fit and performance. All-in-one solution for full drivetrain service. High-quality Polaris oil for reliable protection.	Funnel not included, requires extra purchase for complete service. Limited to Polaris RZR 900, not universal for all vehicles. No tools provided, must have your own for the job.

Perfect For:

This TUSK Drivetrain Oil Change Kit is perfect for Polaris RZR 900 Trail Ultimate owners who want to keep their machine running smoothly. It’s easy to use and includes everything needed for a full drivetrain service.

Ready to Purchase?

View Price on Amazon (paid link)

5. Caltric 1204294 Torque Limit Gear Bushed Compatible with Polaris RZR Xp 900 2011-2012

The Caltric 1204294 Torque Limit Gear Bushed is built for smooth power control. It fits your Polaris RZR XP 900 with ease. It keeps your ride steady.

It has a strong gear build. It fits the 2011–2012 RZR XP 900. It installs fast.

The size is small, but the performance is big. The part is made to match the original fit. Always check the picture to be sure.

Pros	Cons
Perfect fit for Polaris RZR XP 900 2011-2012 models. Includes 1x torque limit gear bushed for easy replacement. Exact dimensions ensure seamless installation and performance. Part number 1204294 matches original equipment for reliability.	Limited Compatibility: Only fits specific Polaris RZR models. No Installation Tools: Requires extra tools for setup. Visual Match Needed: Must compare pictures to ensure fit.

Perfect For:

This Caltric Torque Limit Gear Bushed is perfect for Polaris RZR XP 900 owners from 2011 to 2012. It’s ideal for replacing worn parts and keeping your ride smooth.

Ready to Purchase?

View Price on Amazon (paid link)

6. RADHLBNIU ATV Heavy Duty Billet Aluminum Carrier Bearing Compatible with 2016-2020 RZR S 1000 2019-2020 RZR S4 1000 Replace#3514900, 3515075, 3514806

RADHLBNIU ATV Heavy Duty Billet Aluminum Carrier Bearing Compatible with 2016-2020 RZR S 1000 2019-2020 RZR S4 1000 Replace#3514900, 3515075, 3514806

The RADHLBNIU ATV Heavy Duty Billet Aluminum Carrier Bearing is built tough for your ride. It’s compatible with many Polaris models, ensuring a perfect fit. Always check your vehicle model before buying.

This bearing is made from high-quality materials, reducing drive shaft side load and minimizing vibration. It’s designed to last long, giving you reliable performance.

Installation is straightforward, but professional help is recommended. This ensures proper setup and maximum durability for your ATV.

Pros	Cons
Fits many Polaris RZR and Ranger models perfectly. Made from high-quality billet aluminum for durability. Reduces vibration for a smoother ride. Extends bearing life by lowering side load. Easy to install with professional help.	Not universal: Check your ATV model before buying. Pro install needed: Hire a pro for proper setup. No turbo fit: Not for RZR XP 4 Turbo.

Perfect For:

This ATV carrier bearing is perfect for owners of Polaris RZR and Ranger models who want a heavy-duty, long-lasting solution. It’s easy to install and reduces vibration, making it ideal for smooth rides.

Ready to Purchase?

View Price on Amazon (paid link)

7. Front Differential Assembly Replacement for Polaris RZR Ranger Sportsman 900 1000 570 4X4 Drivetrain Component Heavy Duty Direct Fit OEM 1333243 1333751 1334264 PRO XD

Front Differential Assembly Replacement for Polaris RZR Ranger Sportsman 900 1000 570 4X4 Drivetrain Component Heavy Duty Direct Fit OEM 1333243 1333751 1334264 PRO XD

Upgrade your Polaris with this front differential assembly, designed for a perfect fit. It’s a direct replacement for various Polaris models, ensuring a hassle-free installation. This heavy-duty component is built to tackle tough terrain.

Engineered for off-road adventures, it provides reliable performance and smooth operation. Whether for work or play, this assembly delivers optimal traction and control.

Pros	Cons
Direct fit for Polaris models, no modifications needed. Heavy-duty build for extreme off-road adventures. Restores factory performance, eliminates noise and failures. Versatile for work and trail, optimal traction always. Complete assembly, simplifies installation for quick fixes.	Not for all Polaris models, check compatibility before buying. Heavy-duty build adds weight, may affect fuel efficiency slightly. Requires skill for installation, not ideal for beginners.

Perfect For:

This front differential assembly is perfect for Polaris owners who need a reliable, heavy-duty replacement for their 4×4 drivetrain. It’s ideal for off-road adventures and tough work tasks, ensuring smooth and durable performance.

Ready to Purchase?

View Price on Amazon (paid link)

8. FOR POLARIS REAR DIFFRENTIAL SEALS TRANSMISSION CV AXLE RANGER RZR 1000 900 XP S

Keep your Polaris running smoothly with this rear differential seal kit. It’s designed for Ranger, RZR 1000, and 900 XP S models. The oil seal ensures leak-free performance.

This kit includes part number 3235052, a direct replacement for your vehicle. It’s easy to install and built to last. Trust it to handle tough terrain.

Protect your transmission and CV axle with this reliable seal. It’s a must-have for Polaris owners.

Pros	Cons
Stops leaks fast and clean Fits your Polaris with ease Lasts long under tough use Keeps the rear drive smooth Protects key parts from wear	Limited Compatibility: Only fits specific Polaris models, not universal. Single Use: Oil seal requires replacement if damaged or worn out. No Installation Kit: Doesn’t include tools or additional parts for setup.

Perfect For:

This is great for Polaris owners who want a quick, clean fix for their rear differential. It’s perfect for riders who want their machine to stay smooth, strong, and leak‑free.

Ready to Purchase?

View Price on Amazon (paid link)

9. A-Premium Front Drive Shaft Driveshaft Assembly Compatible with Polaris RZR XP 4 1000, RZR S 4 900, RZR S 4 1000, RZR S 1000, RZR 4 900, Ranger XP 1000, MRZR D4, 2014-2023, Complete Prop Shaft

A-Premium Front Drive Shaft Driveshaft Assembly Compatible with Polaris RZR XP 4 1000, RZR S 4 900, RZR S 4 1000, RZR S 1000, RZR 4 900, Ranger XP 1000, MRZR D4, 2014-2023, Complete Prop Shaft

Upgrade your Polaris RZR with the A-Premium Front Drive Shaft. This direct replacement is designed for a perfect fit and smooth power delivery. It’s built tough for long-lasting performance.

Made from high-strength steel, this driveshaft ensures reliable durability. Plus, it comes with a one-year guarantee for peace of mind.

Pros	Cons
Perfect fit for Polaris RZR and Ranger models, 2014-2023. Durable steel construction ensures long-lasting performance. Easy installation for a hassle-free upgrade. One-year guarantee for peace of mind.	No universal fit, limited to specific Polaris models. Steel material may add extra weight to your vehicle. One missing spline tooth could affect performance.

Perfect For:

This A-Premium Front Drive Shaft is perfect for Polaris RZR and Ranger owners who need a reliable replacement for their 2014-2023 models. It’s easy to install and built to last, ensuring smooth power delivery and better ride comfort.

Ready to Purchase?

View Price on Amazon (paid link)

10. Tusk Drivetrain Oil Change Kit Compatible with Maxima Oil For Polaris RZR XP 900 2011-2014

The Tusk Drivetrain Oil Change Kit is made for your Polaris RZR XP 900. It holds all the fluids you need. It is ready to use.

Only one full drivetrain service is covered. No extra parts are needed beyond the kit.

The kit contains 80W 1L Transmission Oil and 80W 16oz Front Drive Fluid. These match Maxima SXS.

Pros	Cons
Easy full drivetrain service Correct fluids for your machine Simple all‑in‑one kit High‑quality oils included Smooth and clean fluid change	Funnel not included, requires extra purchase for complete service. Limited compatibility, only fits specific Polaris RZR models. No disposal tools, lacks items for old fluid removal.

Perfect For:

Tusk Drivetrain Oil Change Kit is great for owners of Polaris RZR XP 900 that want a quick fluid change. It gives you the right oils and everything you need for a full service in one box.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Your RZR 900 needs strong parts to stay smooth. Good drivetrain parts make every ride feel better. You can feel the power right away.

Buying the right drivetrain parts makes your ride safer and stronger. Riders want parts that last, fit well, and handle rough trails. A good choice gives you a better ride every time.

Fitment: Make sure the part fits your exact RZR 900 model. A wrong fit can cause noise or damage. Always check the year and trim.
Build Quality: Look for strong steel, billet aluminum, or heavy‑duty designs. These materials last longer. They also handle rough trails with ease.
Ease of Install: Some parts install fast. Others need tools or skill. Pick parts that match your comfort level.
Performance Gain: Good drivetrain parts give smooth power and less vibration. They help your ride feel steady. You will notice the change right away.
Durability: Choose parts made for tough use. Strong seals, thick metal, and tested builds last longer. This saves money over time.
Warranty: A 1‑year warranty or more gives peace of mind. It shows the maker trusts the part. It also protects your ride.
Maintenance Needs: Some parts need regular oil changes or checks. Kits with the right fluids make this easy. Less guesswork means better care.
Riding Style: Hard trail riders need heavy‑duty parts. Light riders can use standard strength. Pick what matches your use.
Vibration Control: Good bearings and shafts cut vibration. This keeps your ride smooth. It also protects other parts.
Price vs. Value: Cheap parts may fail fast. Strong parts cost more but last longer. Pick value, not just price.