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Suspension Stabilizer Bar

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2013 polaris sportsman-550-a13zn55aa-aq-az
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Quick answer: The Suspension Stabilizer Bar for the 2013 2013 polaris sportsman-550-a13zn55aa-aq-az (ATV) consists of 7 OEM components. 4 are currently matched to live Amazon/eBay listings, priced from $6.62–$69.98.
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Showing 7 Components
Amazon Listing
Amazon listing photo

This **MOTO1988 Upper Steering Bushing and Bracket (Part No. 5439731)** is designed for direct OEM replacement on compatible Polaris models, ensuring precise alignment and durability. Engineered with a **chrome exterior finish**, this component integrates seamlessly with the steering system to maintain optimal handling performance.

**Key Features:** - **Manufacturer Part No. 5439731** (also compatible with **5257028**) - **Included Components:** Housing assembly for secure installation - **Warranty:** 90-day manufacturer coverage - **Compatibility:** Fits **Sportsman 400/450/550/570/700/800/850 XP/1000**, **Scrambler 400/500**, **RZR Ranger 500/570/800**, and select **Trail Boss, Hawkeye, Magnum, Predator, and Xpedition** models (see full list below).

Note: Verify model year compatibility before purchase. This component is manufactured to original equipment specifications for reliable, long-term service.

  • 0: Compatible Models: For Polaris 2016 Ace 570, 2002 Scrambler 400 4x4, 2001-2012 Scrambler 500 4x4, 2002-2009 Scrambler 500 2x4, 2008-2010 Sportsman 300 4x4, 2001-2005 Sportsman 400, 2008-2014 Sportsman 400 HO, 2006-2007 Sportsman 450, 2016-2023 Sportsman 450 HO, 2001-2014 Sportsman 500 (All model), 2014-2023 Sportsman 570 (All model), 2015 Sportsman Ace 570, 2003-2005 Sportsman 600, 2002-2008 Sportsman 700 (All model), 2005-2014 Sportsman 800 (All model).
  • 1: Compatible Models: For Polaris 2003-2013 Trail Boss 330, 2002 Trail Boss 325, 2002-2006 Trail Blazer 250, 2008-2013 Trail Blazer 330, 2001-2002 Magnum 325 4x4, 2003-2005 Magnum 330 2x4, 2003-2006 Magnum 330 4x4, 2001-2003 Magnum 500 (All model), 2003-2007 Predator 500, 2006-2015 Hawkeye 2x4/4x4, 2009-2010 Hawkeye 300 2x4, 2010-2014 Hawkey 400 HO 2X4 , 2015 Hawkeye 325 2x4, 2001-2002 Xpedition 325/425, 2004-2005 ATP 330/ 500, 2001-2002 Big boss INTL 6x6, 2001 Work 500, 2001 Diesel 455cc, 2002 PTV
  • 2: Compatible Models: For Polaris 2013 Ranger 400, 2015-2017 Ranger 500 2x4/4X4, 2015 Ranger 500 6X6, 2013 & 2017-2022 Ranger 500 (All model), 2014-2022 Ranger 570 (All model but except for 2015-2016 Fullsize), 2005-2007 Ranger 700 XP/XP 4X4, 2013-2017 Ranger 800 (All model but except for 2013-2014 Midsize), 2013-2014 Ranger 900 Diesel/Crew 900 Diesel, 2014 Diesel INTL, 2015-2016 Ranger ETX, 2017 Ranger 499 ETX/ 500 ETX, 2018-2019 Ranger 1000 (All model for 1IN ).
  • 3: Compatible Models: For Polaris 2012-2017 RZR 570 (All model but except for 2017 RZR S 570 ), 2011-2014 RZR 4 800, 2009-2014 RZR S 800, 2008-2014 RZR 800, 2013-2016 Scrambler 850 (All model), 2014-2020 Scrambler 1000 (All model), 2009-2014 Sportsman 550 (All model), 2009-2020 Sportsman 850 (All model but except for High lifter), 2015-2021 Sportsman 1000 (All model but except for High lifter), For Polaris Trail Blazer 330 2012-2013.
  • 4: Manufacturer Part: 5439731, 5257028
  • 5: Package: 2x Steering Bushing, 1x Bushing Bracket, 1x 7555878 Bushing
  • 6: Pre-Buy Tips and After-Sale:Please refer carefully to our applicable model numbers, pictures and OEM numbers to determine if applicable before purchasing.If you have any questions about our products during the use or purchase process, you can contact us by Email at any time. Every product purchased from us comes with 24-hour friendly customer service and 1 year product service.
View on Amazon ($19.99) →
eBay Listing
eBay listing photo

The **Polaris Upper Steering Bushing Bracket (Part #5257028)** is a genuine OEM replacement component designed for compatibility with select RZR models. Engineered to exacting specifications, this high-quality bracket ensures precise steering alignment and durability under demanding off-road conditions.

Constructed from robust materials, this bracket supports the upper steering bushing assembly, maintaining optimal suspension geometry and steering responsiveness. Direct-fit replacement for factory applications, it delivers consistent performance and reliability for extended use.

View on eBay ($39.99) →
Amazon Listing
Amazon listing photo

The **NOTISH Upper Steering Bushing** (Part Numbers: 5439731, 5433866, 5437423) is a high-performance replacement bushing engineered from **upgraded TPU material** for superior durability, wear resistance, and longevity. Designed to meet or exceed OEM specifications, this component ensures consistent steering performance while reducing premature degradation under continuous friction.

Compatible with a broad range of **Polaris ATV models**, including the **Sportsman 300/400/500/600/700/800, RZR 570/800, and Ranger XP 500/570/700/800/1000 (2001–2023)**, this bushing delivers hassle-free installation and extended service life. Each unit is precision-engineered for seamless integration, minimizing maintenance intervals while maintaining original handling characteristics.

  • 0: Replacement Part Number: 5438903 5437423 5433866.OEM quality, meets or exceeds OEM Specifications
  • 1: Enhanced Performance:Upgraded TPU Material Upper Steering Bushing - Exceptional Toughness, Wear & Aging Resistance for Long - Lasting Use
  • 2: Perfect Compatibility: Specifically designed compatible with a wide range of Polaris models including Sportsman 300 400 500 600 700 800, RZR 570 800, and Ranger XP 500 570 700 800 1000 from 2001 - 202
  • 3: Installation:Designed for hassle - free installation, allows you to quickly upgrade your steering system. It can endure continuous friction during steering operations, reducing the need for frequent replacements, maintains its original performance and quality over an extended period.
  • 4: Tips: Please refer carefully to our applicable model numbers, pictures and OEM numbers to determine if applicable before purchasing.
View on Amazon ($6.62) →
eBay Listing
eBay listing photo

Designed for the Polaris Sportsman, this rear steering post bushing offers reliable performance and seamless integration with existing steering systems. The bushing is engineered to absorb vibrations and reduce wear, ensuring a smoother ride and extended component life.

Installation is straightforward, requiring standard tools and no specialized equipment. The product complies with industry standards for durability and safety, making it a dependable choice for off‑road enthusiasts and professional operators alike.

View on eBay ($10.49) →
Nut, Flange

A high-performance replacement M8X1.25 Flange Nut designed for Polaris models including the XP, HO, EPS, RZR, Ranger 1000, 900, and 850 (2006–2024). Manufactured to exact OEM specifications, this component ensures secure fastening and optimal functionality for electrical and structural applications.

This Mod-GRT898-24864 flange nut is part of a premium replacement series, offering durability and precision-engineered fitment for off-road and utility vehicles. Each unit is supplied individually (Quantity: 1) to meet immediate repair or maintenance needs without excess inventory. Ideal for mechanics and enthusiasts seeking reliable, long-lasting components for their Polaris vehicles.

Specifications

  • 0: Elevate Your Ride with Premium Replacement Parts: Discover top-quality auto parts and accessories engineered to deliver exceptional performance and reliability, ensuring your vehicle operates at its best.
  • 1: Comprehensive Selection of Motorcycle & Scooter Components: Explore our extensive range of belt, chain, and sprocket parts meticulously designed to meet the demands of motorcycle and scooter enthusiasts.
  • 2: Unmatched Quality in ATV & UTV Parts: From rugged off-road adventures to everyday utility, our ATV and UTV parts are built to withstand tough conditions and deliver unparalleled durability.
  • 3: Power Up Your Vehicle with Electrical & Ignition Components: Upgrade your vehicle's electrical system with our high-quality components, engineered to provide reliable power distribution and ignition performance.
  • 4: Trustworthy Source for Auto Parts: Whether you're performing routine maintenance or tackling a repair project, rely on us as your go-to destination for premium replacement parts and accessories.
Exclusive Amazon Prime Stock

Ships directly from Amazon warehouses — not currently matched on eBay.

Order on Amazon ($38.85)
Tube, Stabilizer, Formed, Black

OE/OEM Compatibility: This rear stabilizer bar kit is designed for direct fitment on Polaris Sportsman 550 (2011–2012, all editions), Sportsman 550 XP (2010), Sportsman 550 EPS (2010), and Sportsman 850 (2011–2012, all editions). The kit includes a rear stabilizer bar (1x), steering bushings (4x), and bushing brackets (2x)—all engineered to match OEM specifications for seamless installation.

Key Features: Constructed from high-quality materials with a chrome exterior finish, this stabilizer bar enhances ride stability and precision under varying conditions. The included bushings and brackets ensure proper alignment without requiring additional modifications. Backed by a 365-day manufacturer warranty, this kit delivers durability and performance for extended use. Verify model compatibility (part numbers: 5336853-067, 5336110-067, 5246732, 5437423, 5439731) before purchase to confirm fitment.

Specifications

  • 0: Applicable Models And Part Numbers: Rear stabilizer bar Fit For Polaris Sportsman 550 2011-2012 (All Edition), Sportsman 550 XP 2010, Sportsman 550 EPS 2010, Sportsman 850 2011-2012 (All Edition). OEM Part Number: 5336853-067, 5336110-067, 5246732, 5437423, 5439731.
  • 1: Package Contents: The package contains Rear Stabilizer Bar x1, Steering Bushing x4, Bushing Bracket x2.Before purchasing our stabilizer bar and bushing bracket, please carefully verify your vehicle model and part number to ensure the product is ready for immediate use and installation upon receipt.
  • 2: Exceptional Performance: This suspension stabilizer bar delivers outstanding performance, providing stability during your ride under various conditions for a more stable and precise riding experience.
  • 3: Easy To Install: Our stabilizer bar tube is crafted from premium materials and designed for easy installation. It requires no additional modifications, enhancing your installation experience while saving you time and effort.
  • 4: Quality Service: We recommend that you regularly inspect and maintain the stabilizer bar and bushing bracket to effectively extend the product's service life. If you encounter any issues during installation or use, please contact us.
Exclusive Amazon Prime Stock

Ships directly from Amazon warehouses — not currently matched on eBay.

Order on Amazon ($69.98)
Exact factory OEM # 7518479 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

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Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →
Exact factory OEM # 5413295 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →
7

Asm., Linkage, Stabilizer Bar

Exact OEM Stock Low
OEM Ref: 1543137
Also fits 19 other vehicles
Exact factory OEM # 1543137 may be temporarily out of stock in official store listings.
High Demand Part
Search Aftermarket / Compatible Fits

Looking for a direct-fit replacement from a compatible aftermarket brand?

Browse Amazon Compatible Parts →
Search Live Auctions & Used OEM Stock

Find New-Old-Stock (NOS), open-box deals, or verified salvage teardown parts.

Search Live Listings on eBay →

Suspension Stabilizer Bar — Frequently Asked Questions

What OEM parts are included in the Suspension Stabilizer Bar for the 2013 polaris sportsman-550-a13zn55aa-aq-az?

The Suspension Stabilizer Bar for the 2013 polaris sportsman-550-a13zn55aa-aq-az includes 7 individual OEM components, each listed below with its exact OEM part number.

How much does the Suspension Stabilizer Bar cost for the 2013 polaris sportsman-550-a13zn55aa-aq-az?

Individual components in this assembly currently range from $6.62–$69.98, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 2013 polaris sportsman-550-a13zn55aa-aq-az model years or trims?

Manufacturers frequently reuse the same physical part across multiple model years and trims, so a given OEM part number can be compatible with more than just this exact vehicle — search the OEM number directly to see every vehicle it fits.

What is the OEM part number for Bracket, Steering Bushing, Upper on the 2013 polaris sportsman-550-a13zn55aa-aq-az?

The OEM part number for the Bracket, Steering Bushing, Upper (part of the Suspension Stabilizer Bar assembly) on the 2013 polaris sportsman-550-a13zn55aa-aq-az is 5257028.

Does OEM part 5257028 fit the 2013 polaris sportsman-550-a13zn55aa-aq-az?

Yes — OEM 5257028 is listed as the Bracket, Steering Bushing, Upper for the 2013 polaris sportsman-550-a13zn55aa-aq-az (2013), part of the Suspension Stabilizer Bar assembly.

Which parts are included in the Suspension Stabilizer Bar?

Bracket, Steering Bushing, Upper, Bushing Torsion Bar, Nut, Flange, Tube, Stabilizer, Formed, Black, Bolt, Carriage, Bushing, Linkage, Asm., Linkage, Stabilizer Bar.

What other vehicles use OEM part number 5257028?

OEM 5257028 (Bracket, Steering Bushing, Upper) also fits 155 other vehicles in this catalog, including 2012 polaris hawkeye-400-ho-2x4-a12mb46fz — Steering Steering Post, 2012 polaris hawkeye-400-ho-2x4-a12mb46fz — Steering Steering Post A12mb46fz, 2012 polaris scrambler-500-4x4-a12ng50aa — Steering Steering Post.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$135.44
eBay Est. Total
$50.48