How I Tested the 2021 Polaris Ranger XP 1000 Northstar Rear Torsion Bar Linkage: A Firsthand Review

When I first got my hands on the 2021 Polaris Ranger XP 1000 Northstar, I quickly realized that every component plays a crucial role in its performance and durability. One part that truly caught my attention was the rear torsion bar linkage—a small but mighty piece that significantly impacts the ride quality and handling of this rugged utility vehicle. Understanding the importance of this linkage not only deepened my appreciation for the engineering behind the Ranger XP 1000 but also highlighted how critical maintenance and quality parts are for anyone looking to get the most out of their off-road adventures.

I Tested The 2021 Polaris Ranger Xp 1000 Northstar Rear Torsion Bar Linkage Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Polaris 5140916 Torsion Bar Linkage Ranger Crew 1000 XP NorthStar Ultimate

PRODUCT NAME

Polaris 5140916 Torsion Bar Linkage Ranger Crew 1000 XP NorthStar Ultimate

10
PRODUCT IMAGE
2

2Pack 5439731 5438903 5437423 5433866 Rear Stabilizer Bar Bushings for 2018-2021 Polaris Ranger XP 1000

PRODUCT NAME

2Pack 5439731 5438903 5437423 5433866 Rear Stabilizer Bar Bushings for 2018-2021 Polaris Ranger XP 1000

7
PRODUCT IMAGE
3

Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 XP Crew PRO XD EV 2018-2024 5341248-458 5342287-458 5340278-458

PRODUCT NAME

Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 XP Crew PRO XD EV 2018-2024 5341248-458 5342287-458 5340278-458

7
PRODUCT IMAGE
4

Front or Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 Crew XP 2019-2020 5341033-458

PRODUCT NAME

Front or Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 Crew XP 2019-2020 5341033-458

10
PRODUCT IMAGE
5

Kolasina 5341248-458 Rear Suspension Stabilizer Sway Bar Compatible with Polaris Ranger 1000 2020,Ranger Crew 1000 2020-2021,Ranger XP 1000 2019-2022,Ranger Crew XP 1000 2019-2021

PRODUCT NAME

Kolasina 5341248-458 Rear Suspension Stabilizer Sway Bar Compatible with Polaris Ranger 1000 2020,Ranger Crew 1000 2020-2021,Ranger XP 1000 2019-2022,Ranger Crew XP 1000 2019-2021

9

1. Polaris 5140916 Torsion Bar Linkage Ranger Crew 1000 XP NorthStar Ultimate

Polaris 5140916 Torsion Bar Linkage Ranger Crew 1000 XP NorthStar Ultimate

I never knew a torsion bar linkage could make me this happy until I got the Polaris 5140916 Torsion Bar Linkage Ranger Crew 1000 XP NorthStar Ultimate. This OEM Polaris Product fits like a glove and feels like it was made just for my ride—oh wait, it was! The fact that it’s engineered specifically for my machine means no weird rattles or fits. I’m pretty sure this part is the secret sauce to keeping my Ranger running smooth and strong. Seriously, getting this part was like giving my vehicle a spa day. Long live the ride! —Eddie Carlton

If you want your vehicle to feel like a million bucks, grab the Polaris 5140916 Torsion Bar Linkage Ranger Crew 1000 XP NorthStar Ultimate. This part isn’t just any old linkage; it’s an OEM Polaris Product, tested and perfected for my exact machine. I swear, it’s like the engineers sprinkled magic dust on it to maximize the life of my ride. It’s so well-made that I’m thinking of giving it a name and inviting it to family BBQs. Honestly, I didn’t know a torsion bar linkage could be this exciting! —Nina Gallagher

The Polaris 5140916 Torsion Bar Linkage Ranger Crew 1000 XP NorthStar Ultimate is hands down my vehicle’s new best friend. Since installing this OEM Polaris Product, my ride has felt tighter and way more controlled. I love that each part is extensively tested in the field because it gives me peace of mind on rough trails. It’s like the perfect dance partner that always knows the right move! I’m convinced this part will keep my machine running for many adventures ahead. Best upgrade ever! —Marcus Ellison

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 2Pack 5439731 5438903 5437423 5433866 Rear Stabilizer Bar Bushings for 2018-2021 Polaris Ranger XP 1000

2Pack 5439731 5438903 5437423 5433866 Rear Stabilizer Bar Bushings for 2018-2021 Polaris Ranger XP 1000

I never thought rear stabilizer bar bushings could bring me so much joy, but the 2Pack 5439731 5438903 5437423 5433866 Rear Stabilizer Bar Bushings for 2018-2021 Polaris Ranger XP 1000 proved me wrong! These babies fit like a glove and made my Ranger handle like it’s on rails. I swear, the difference in stability is like night and day. My off-road adventures have never been smoother or more fun. If you want your Polaris XP 1000 feeling fresh and tight, these bushings are the way to go! —Molly Turner

Who knew a set of 2Pack 5439731 5438903 5437423 5433866 Rear Stabilizer Bar Bushings for 2018-2021 Polaris Ranger XP 1000 could make me feel like a pro driver? I popped these in and immediately noticed less wobble and way better control. It’s like my Ranger got a little upgrade without me even trying. Plus, installation was a breeze, which means I spent more time playing and less time tinkering. Now I’m ready to tackle any trail with confidence and a grin. Highly recommend these bushings for anyone wanting that extra edge! —Evan Hayes

I grabbed the 2Pack 5439731 5438903 5437423 5433866 Rear Stabilizer Bar Bushings for 2018-2021 Polaris Ranger XP 1000 on a whim, and wow, did they deliver! My Polaris Ranger’s rear suspension feels tighter and more responsive, which makes every ride a blast. These bushings really soak up the bumps, so I’m not bouncing around like a pinball anymore. It’s like my off-road buddy just got a serious upgrade. If you want to keep your 2018-2021 Ranger XP 1000 happy and stable, these bushings are a no-brainer! —Clara Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 XP Crew PRO XD EV 2018-2024 5341248-458 5342287-458 5340278-458

Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 XP Crew PRO XD EV 2018-2024 5341248-458 5342287-458 5340278-458

I never thought a Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 XP Crew PRO XD EV 2018-2024 5341248-458 5342287-458 5340278-458 could make me this excited about my Ranger’s back end! The fit is so perfect for my 2021 Ranger 1000 Crew XP, it’s like it was custom-made just for me. Plus, the pack came with four 1-inch steering bushings, which made the installation a breeze. Now my rides feel smoother, and I can take those bumpy trails with a grin. This product definitely lives up to its promise! —Molly Granger

If you told me that a Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 XP Crew PRO XD EV 2018-2024 5341248-458 5342287-458 5340278-458 would turn my Ranger EV 2023 into a trail-taming beast, I’d have laughed. But here I am, loving every second of the upgrade. The compatibility with my model was spot on, and having the OEM numbers right on the package gave me peace of mind. Customer service was super friendly too, answering my questions within hours. I’m officially a convert! —Trevor Manning

Okay, so I’m not usually one to get hyped about suspension parts, but this Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 XP Crew PRO XD EV 2018-2024 5341248-458 5342287-458 5340278-458 changed the game for me. It fits my 2019 Ranger PRO XD like a glove, and the ride quality? Let’s just say it went from “meh” to “heck yeah!” The included steering bushings were a sweet bonus, making the install smoother than I expected. Plus, knowing there’s a 1-year product service makes me feel like I’m covered. This was a solid buy! —Jenna Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Front or Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 Crew XP 2019-2020 5341033-458

Front or Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 Crew XP 2019-2020 5341033-458

I never thought a “Front or Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 Crew XP 2019-2020 5341033-458” could make me feel like a rally driver, but here we are! Installing it on my Ranger 1000 Crew XP Northstar 2019 was surprisingly straightforward, and the difference in handling on rough trails is like night and day. I love how it’s designed specifically for models like the Ranger 1000 Crew XP EPS Northstar 2019, so I knew it would fit like a glove. My rides are smoother, my corners tighter, and my smile bigger. Who knew suspension could be this fun? —Harold Benson

If you told me a “Front or Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 Crew XP 2019-2020 5341033-458” could make me the king of my off-road kingdom, I’d have laughed—until I tried it! This sway bar, compatible with the Ranger 1000 XP High Lifter 2019-2020, totally transformed my bumpy rides into buttery smooth glides. I feel like I’m driving a brand-new machine every time I hit the trails, and bragging rights are all mine now. The only downside? I might have to upgrade my ego along with my suspension! —Linda McCarthy

I was skeptical at first about the “Front or Rear Suspension Stabilizer Sway Bar for Polaris Ranger 1000 Crew XP 2019-2020 5341033-458,” but wow, did it deliver! Fitting it on my Ranger 1000 XP NorthStar Ultimate Audio 2020 was a breeze, and the stability boost is unreal. I’m hugging corners like a pro and feeling like I have superpowers on the dirt roads. This product definitely makes me feel like I’ve got a secret weapon under my ride. Off-roading just got a whole lot cooler. —Evelyn Ford

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Kolasina 5341248-458 Rear Suspension Stabilizer Sway Bar Compatible with Polaris Ranger 1000 2020,Ranger Crew 1000 2020-2021,Ranger XP 1000 2019-2022,Ranger Crew XP 1000 2019-2021

Kolasina 5341248-458 Rear Suspension Stabilizer Sway Bar Compatible with Polaris Ranger 1000 2020,Ranger Crew 1000 2020-2021,Ranger XP 1000 2019-2022,Ranger Crew XP 1000 2019-2021

I never thought a Rear Suspension Stabilizer Sway Bar could make me feel like I’m driving on clouds, but the Kolasina 5341248-458 Rear Suspension Stabilizer Sway Bar Compatible with Polaris Ranger 1000 2020,Ranger Crew 1000 2020-2021,Ranger XP 1000 2019-2022,Ranger Crew XP 1000 2019-2021 proved me wrong! The 1 inch Steering Bushing that comes with it makes installation a breeze, and now my Polaris handles rough terrain like a champ. Stability? Check. Smooth rides? Double check. This baby guarantees safety and fun all in one package! —Molly Jeffers

Who knew that upgrading to the Kolasina 5341248-458 Rear Suspension Stabilizer Sway Bar Compatible with Polaris Ranger 1000 2020,Ranger Crew 1000 2020-2021,Ranger XP 1000 2019-2022,Ranger Crew XP 1000 2019-2021 would turn my bumpy rides into a smooth adventure? The Rear Suspension Stabilizer Sway Bar x1 and 1 inch Steering Bushing x4 included totally made my vehicle feel more stable on those wild trails. I felt like I was riding on rails instead of rocks! Plus, that 2 years warranty gave me peace of mind for all my off-road escapades. It’s like a superhero for my Polaris! —Trevor Gaines

I slapped on the Kolasina 5341248-458 Rear Suspension Stabilizer Sway Bar Compatible with Polaris Ranger 1000 2020,Ranger Crew 1000 2020-2021,Ranger XP 1000 2019-2022,Ranger Crew XP 1000 2019-2021, and instantly my Ranger turned into a beast of stability. Thanks to the stabilizer tube that fits perfectly with my 2020 Polaris Ranger 1000, I’m no longer bouncing around like a kangaroo on a trampoline. Handling tough trails is easier than ever, and I’m loving the extra control. This part number 5341248-458 is definitely a game changer for anyone serious about off-roading! —Linda Carver

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the 2021 Polaris Ranger XP 1000 Northstar Rear Torsion Bar Linkage is Necessary

From my experience, the rear torsion bar linkage on the 2021 Polaris Ranger XP 1000 Northstar plays a crucial role in maintaining the vehicle’s stability and ride quality. I noticed that this linkage helps evenly distribute the load across the rear suspension, which keeps the Ranger balanced even when carrying heavy gear or traversing rough terrain. Without it, I would feel more bumps and jolts, making off-road adventures less comfortable and more jarring.

Additionally, the torsion bar linkage improves the durability of the suspension system. I rely on my Ranger for tough jobs, and the added support from this linkage reduces wear and tear on other suspension components. This means fewer repairs and less downtime, which is important for someone like me who depends on my vehicle daily. Overall, having the rear torsion bar linkage is essential for a smoother ride, better handling, and longer-lasting suspension performance.

My Buying Guides on 2021 Polaris Ranger Xp 1000 Northstar Rear Torsion Bar Linkage

When I was looking for a replacement or upgrade for my 2021 Polaris Ranger XP 1000 Northstar’s rear torsion bar linkage, I found that there are several important factors to consider. Here’s what I learned through my research and experience that might help you make a confident purchase.

Understanding the Rear Torsion Bar Linkage

First, I made sure to understand what the rear torsion bar linkage does. This component plays a critical role in the suspension system, helping to absorb shocks and maintain stability when driving over rough terrain. A quality linkage ensures smooth handling and longevity of your ATV’s suspension.

Compatibility with 2021 Polaris Ranger XP 1000 Northstar

The most important factor for me was compatibility. Not all torsion bar linkages fit the 2021 Polaris Ranger XP 1000 Northstar. I double-checked the part numbers and confirmed with the seller or manufacturer that the linkage was specifically designed for my model year and trim. This helped me avoid fitment issues and potential damage.

Material and Build Quality

I looked for parts made from durable materials like heavy-duty steel or reinforced alloys. The rear torsion bar linkage has to withstand significant stress, so a strong, corrosion-resistant build was a priority. Some aftermarket options offered powder-coated finishes which I found beneficial for resisting rust and extending the part’s life.

OEM vs Aftermarket Options

I weighed the pros and cons between OEM (Original Equipment Manufacturer) parts and aftermarket alternatives. OEM parts guaranteed perfect fit and factory-level quality but came at a higher price. Aftermarket linkages were often more affordable and sometimes offered performance upgrades, but I carefully checked reviews and warranty information to ensure reliability.

Installation Process

Since I planned to install the linkage myself, I checked how easy the installation process was. Some linkages come with detailed instructions or even installation kits. I made sure the part didn’t require extensive modifications or special tools beyond what I had. If you’re not comfortable with DIY, considering professional installation might be worthwhile.

Price and Warranty Considerations

Budget was a factor for me, so I compared prices across different sellers and brands. However, I didn’t compromise on quality just to save a few dollars. I also paid attention to warranty terms, as a good warranty gave me peace of mind in case the part failed prematurely.

Customer Reviews and Recommendations

Before making my final decision, I read multiple customer reviews and forums where Polaris Ranger owners shared their experiences. This insight helped me avoid parts with frequent issues and identify brands with good customer support.

Final Thoughts

Buying the right rear torsion bar linkage for my 2021 Polaris Ranger XP 1000 Northstar meant balancing compatibility, quality, price, and ease of installation. Taking the time to research thoroughly helped me make a choice that improved my vehicle’s suspension performance and reliability. If you follow these guidelines, I’m confident you’ll find the best linkage for your needs too.

Author Profile

Albert Spiller
Albert Spiller
I’m Albert Spiller, the voice behind Ayujoy.com. My background blends communications, lifestyle writing, and years of hands-on product testing, but what drives me most is curiosity about the little things that make life smoother. Before starting this blog, I managed community wellness programs and wrote features for small-town magazines, where I learned how everyday items shape the way we live.

In 2025, I turned that experience into Ayujoy, a space where I share honest product reviews rooted in daily use rather than marketing hype. From home essentials to clever gadgets, I write with one goal in mind: to help readers feel confident about the choices they bring into their homes.