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Top 10 Best Rzr 1000 Transmission Upgrade Kit Reviews & Comparison [Update]

We all know that the best rzr 1000 transmission upgrade kit is one of many out there. That’s why we’ve taken 26776 reviews from top experts and organized them according to our rankings for you. 

We know how hard it is to find a great rzr 1000 transmission upgrade kit, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!

We have been exhaustive in our search for the perfect rzr 1000 transmission upgrade kit of 2025. If quality matters most, then check this list: 

Bestseller No. 1
SuperATV Transmission Gear Reduction Kit for Polaris RZR XP 1000/4 1000 (See Fitment) - 12% Gear Reduction Depending on Model
  • Fits : Polaris Rzr Xp 1000 (2014+) 100% Fitment Guaranteed
  • Gives A 12% Gear Reduction
  • Purpose : Increases Torque For Monster Tires And Tough Terrain
  • Material : Made Of Hardened 8620 Chromoly Steel
  • SuperATV has gone paperless: To access installation instructions for your new SuperATV product, simply scan the QR code on your invoice using any smart device (tablet, smartphone, etc.). No more paper waste - just instant, easy access to what you need.
Bestseller No. 2
SuperATV Transmission Gear Reduction Kit for Polaris RZR XP 1000 (2014+) - 25% Gear Reduction
  • Fits : Polaris Rzr Xp 1000 (2014+) 100% Fitment Guaranteed
  • Gear Reduction : Gives A 25% Gear Reduction
  • Purpose : Increases Torque For Monster Tires And Tough Terrain
  • Material : Made Of Hardened 8620 Chromoly Steel–High Precision Gears
  • SuperATV has gone paperless: To access installation instructions for your new SuperATV product, simply scan the QR code on your invoice using any smart device (tablet, smartphone, etc.). No more paper waste - just instant, easy access to what you need.
Bestseller No. 3
SuperATV Transmission Seal Kit for 2014+ Polaris RZR XP 1000 / RZR 1000 XP4 | Triple Lip Seals that work on OEM and SuperATV Transmissions
  • Fits: 2014+ Polaris Rzr Xp 1000 / Rzr Xp4 1000 / High Lifter Edition / Trail & Rocks Edition
  • Keep Elements Out: Your Polaris Rzr 1000 Transmission Is The Heart Of Your Drivetrain. It Handles All The Torque And Power That Your Engine Produces, But If You Don’T Take Care Of Your Seals, It’Ll Handle A Whole Lot Of Nothing. Get A Seal Kit For Your Superatv Complete Transmission Or Your Polaris Rzr 1000 OEM And Keep The Elements Out!
  • Kit Includes: (2) Axle Input Seals | (1) Clutch Input Seal | (1) Front Output Seal
  • Tough & Durable: These Triple-Lipped Seals Are Tough Enough For Your Axles, Durable Enough For Your Front Output Shaft, And Tight Enough For Your Clutch Input. They’Re Built With Precision And Strength For Years Of Hard Rides.
  • 100% Fit Guarantee: You Can Rest Easy Knowing This Seal Kit Will Fit Your Rzr 1000 Xp Transmission Perfectly. Superatv Is A Family-Owned/Operated Business And We Take Product Quality Seriously. We Design And Test All Our Utv Accessories In Our Half-Million Square Foot Facility In Madison, Indiana. Order Your Transmission Seal Kit Today!
Bestseller No. 4
SuperATV 13% Transmission Gear Reduction Kit For 2014+ Polaris RZR XP 1000 / RZR XP4 1000 | Replaces OE Part # 3235223 & 3235236
  • Fits: 2014+ Polaris Rzr Xp 1000 / Rzr Xp4 1000
  • Replaces Oe Part #: 3235223 & 3235236
  • Purpose: The Stage 3 Gear Set Gets You A Flat 13% Gear Reduction Regardless Of The Gear Ratio From The Factory. With Stage 3, You’Ll Get Plenty Of Oomph For A Modest Tire Upgrade Or For Stock Tires.
  • Heavy Duty Material: Precision Cut Gears Made Of 8620 Chromoly Steel For Smooth Meshing
  • 100% Fit Guarantee: You Can Rest Easy Knowing This Gear Reduction Kit Will Fit Your Machine Perfectly. Superatv Is A Family-Owned/Operated Business And We Take Product Quality Seriously. We Design And Test All Our Utv Accessories In Our Half-Million Square Foot Manufacturing/Warehouse Facility In Madison, Indiana. Order Your Gear Reduction Today!
Bestseller No. 5
Duraclutch for 2016-2023 Polaris RZR, 2016-2023 RZR XP 2 & 2016-2023 RZR 4 1000 - Kit #15-515
  • Ready to go
  • Just bolt it on and you are ready to rock
  • No tuning required
Bestseller No. 6
SuperATV 38% Transmission Gear Reduction Kit For Polaris General, Ranger XP 1000, RZR 900, RZR XP 1000, RZR XP Turbo, RZR XP Turbo S | SEE FITMENT - MODEL & YEAR SPECIFIC
  • Fits: 2016+ Polaris General 1000 (Does Not Fit 4-Seater Or XP Models) | Polaris Ranger XP 1000 (2017 Only) | 2014+ Polaris RZR XP 1000 | Polaris RZR XP 4 1000 (2014 Only) | 2017+ Polaris RZR XP Turbo | 2018+ Polaris RZR XP Turbo S | 2018+ Polaris RZR Rs1
  • Replaces Oe Part #: 3235229, 3235224, 3235223, 3235236
  • Purpose: You Get Our Stage 2 And Stage 3 Gear Reductions For A 38% Gear Reduction. With That Much Reduction, You Can Turn Monster Tires And Get Crushed Into Your Seat Every Time You Hit The Gas.
  • Heavy Duty Material: Precision Cut Gears Made Of 8620 Chromoly Steel For Smooth Meshing
  • 100% Fit Guarantee: You Can Rest Easy Knowing This Gear Reduction Kit Will Fit Your Machine Perfectly. Superatv Is A Family-Owned/Operated Business And We Take Product Quality Seriously. We Design And Test All Our Utv Accessories In Our Half-Million Square Foot Manufacturing/Warehouse Facility In Madison, Indiana. Order Your Gear Reduction Today!
Bestseller No. 7
SuperATV 25% Transmission Gear Reduction Kit For Polaris General-4, Ranger XP 900, RZR 900/900S, RZR XP 1000, RZR XP Turbo, RZR XP Turbo S | SEE FITMENT - MODEL & YEAR SPECIFIC
  • Fits: 2017+ Polaris General 1000-4 (Does Not Fit 2-Seater Or XP Models) | 2014-2019 Polaris Ranger XP 900 | 2015-2019 Polaris Ranger XP 900 Crew | 2019+-2021 Polaris Ranger 570 Midsize | 2016-2020 Polaris RZR 900 / 900S | 2014+ Polaris RZR XP 1000 | Polaris RZR XP 4 1000 (2014 Only) | 2017+ Polaris RZR XP Turbo | 2018+ Polaris RZR XP Turbo S | 2018+ Polaris RZR RS1
  • Replaces Oe Part #: 3235229, 3235224, 3235223, 3235236
  • Purpose: You Get Our Stage 2 And Stage 3 Gear Reductions For A 25% Gear Reduction. With That Much Reduction, You Can Turn Monster Tires And Get Crushed Into Your Seat Every Time You Hit The Gas.
  • Heavy Duty Material: Precision Cut Gears Made Of 8620 Chromoly Steel For Smooth Meshing
  • 100% Fit Guarantee: You Can Rest Easy Knowing This Gear Reduction Kit Will Fit Your Machine Perfectly. Superatv Is A Family-Owned/Operated Business And We Take Product Quality Seriously. We Design And Test All Our Utv Accessories In Our Half-Million Square Foot Manufacturing/Warehouse Facility In Madison, Indiana. Order Your Gear Reduction Today!
Bestseller No. 9
Polaris Service Kit for GENERAL 1000/XP 1000 or RZR Trail S/S 1000 Models, Includes Demand Drive Fluid, AGL Fluid, PS-4 5W-50 Full Synthetic Oil, 1 Air Filter, 1 Oil Filter, 2 Spark Plugs - 2830544
  • Maintain Your Polaris Vehicle: Polaris RZR/GENERAL Maintenance Kit, Part 2830544, includes everything you need, in the correct fluid volumes to maintain your drivetrain and keep your vehicle in top operating condition.
  • Polaris PS-4 Engine Oil: PS-4 Full Synthetic 5W-50 4-Cycle Engine Oil uses an excellent powersports-grade full synthetic base oil to deliver the highest level of performance and engine protection.
  • Polaris Demand Drive Fluid: Polaris Demand Drive Fluid is for Polaris Front Gearcase and Centralized Hilliard Clutches. It is specially formulated for Polaris all-terrain vehicles used in all operating conditions.
  • Polaris AGL Transmission Fluid: AGL Full Synthetic Automatic Gearcase Lubricant and Transmission Fluid is specially formulated for use in the severe operating loads and temperatures associated with extreme duty ATVs and UTVs.
  • What's Included: This RZR/GENERAL Maintenance Kit includes 2.5 Quarts PS-4 Full Synthetic 5W-50 Engine Oil, 1 Pint Demand Drive Fluid, 2 Quarts AGL Transmission Fluid, 1 Oil Filter, 1 Air Filter, 2 Spark Plugs, 1 Crush Washer and 1 Paper Funnel.
Bestseller No. 10
East Lake Axle Front Differential kit with Sprague Carrier for Polaris RZR/Ranger/General 1000
  • Please verify this item fits before purchasing. All years and models are broken down in the product description.
  • Updated sprague as of November, 2023
  • 2 Year No Fault Warranty.
  • This Sprague Cage is made of hardened aluminum and is an upgrade to the OEM plastic cage
  • This kit comes with an upgaded pinion bearing.

How Do We Test Rzr 1000 Transmission Upgrade Kit 

If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account, including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!

Factors to Consider Before Purchasing Rzr 1000 Transmission Upgrade Kit

What’s the point of a buying guide if you don’t know what factors to consider before purchasing rzr 1000 transmission upgrade kit?

  • Satisfy your need
  • Features & Specifications
  • Quality & Durability
  • Brand Value
  • Customer Reviews & Ratings
  • Price
  • Customer Service

You may be wondering why you need to consider some factors about a rzr 1000 transmission upgrade kit before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!

What’s The Best Place To Purchase Rzr 1000 Transmission Upgrade Kit

Online shopping is the way of 2025, and if you want to make sure that your purchase will be an excellent one, then there’s no better place than online. You’ll have access to so many more products in different shapes, sizes, colors, and flavors brands with unbeatable prices.

There are so many different options when it comes to choosing a new rzr 1000 transmission upgrade kit, and we truly believe that you should do your research before making such an important purchase. The questions might include:

  • Should I buy a new, used, or refurbished rzr 1000 transmission upgrade kit?
  • Do you really need the high quality rzr 1000 transmission upgrade kit there is?
  • What are must-have features for rzr 1000 transmission upgrade kit?
  • Best time to buy a rzr 1000 transmission upgrade kit?
  • What are the benefits of buying rzr 1000 transmission upgrade kit?
  • Why is it critical to invest in a good in today’s market, particularly the best one?

In our opinion, investing in a good, high-quality rzr 1000 transmission upgrade kit will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus, having quality materials ensures longevity which is always nice. 

Tips For Being A Smart Online Shopper

When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.

When looking for a rzr 1000 transmission upgrade kit, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.

These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.

FAQs About Best Rzr 1000 Transmission Upgrade Kit

What is More Important: a Good Product or a Good After-sales Service?

When it comes to choosing a rzr 1000 transmission upgrade kit, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service. 

How to Save Money When Buying Online? 

When shopping for a rzr 1000 transmission upgrade kit online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want. Additionally, you can also sign up for Amazon Prime, which gives you access to exclusive deals and free shipping on many items. So if you’re looking for the best possible deal on Amazon.

Bottom Line

We’re always looking to improve the way in which we give you access, so be sure not to miss out on all of our great updates by visiting us online right now.

We’re here for you. We’ll help answer any questions or concerns about the rzr 1000 transmission upgrade kit as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.

As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.

With our guide, you can find the best rzr 1000 transmission upgrade kit available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.

The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.

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