Steering Assembly 6x6 Updated 291 for 1991 polaris big-boss-6x6-w918727 — OEM Part Numbers & Prices

Quick answer: The Steering Assembly 6x6 Updated 291 for the 1991 1991 polaris big-boss-6x6-w918727 (ATV) consists of 50 OEM components. 8 are currently matched to live Amazon/eBay listings, priced from $2.64–$12.99.

Filter by state:

Showing 50 Components

NUT(10)

Amazon Only

OEM Ref: 7542324

Also fits 2794 other vehicles

Buy Amazon $8.95 Search eBay

Direct OEM Replacement Nuts for Polaris ATV/UTV Applications. This premium hardware pack contains six (6) brand-new, precision-engineered nuts designed as a direct replacement for Polaris Original Equipment (OE) part number 7542324. Each nut undergoes rigorous quality control and fitment verification before packaging to ensure compatibility with multiple Polaris models and model years.

Manufactured by Quad Logic, these nuts are sourced from trusted suppliers and meet strict industry standards for durability and performance. Ideal for maintenance, repairs, or upgrades, this pack provides a reliable, cost-effective solution for Polaris owners. Item weight: 3 ounces. For optimal results, verify fitment with your specific vehicle model prior to purchase.

Specifications

0: Polaris Replacement Nuts
1: Sold as 6 Pack
2: Replaces Polaris Part Number 7542324
3: Please Read Full Product Description Below To Check Fitment.
4: Brand New Replacement Hardware From Quad Logic

Exclusive Amazon Prime Stock

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

Order on Amazon ($8.95)

WASHER STEEL(10)

Live Price Match

OEM Ref: 7558402

Also fits 2471 other vehicles

Amazon

$8.95

eBay

$9.99

Amazon Listing

The **Quad Logic Polaris ATV/UTV flat washer (6-pack)** provides a direct replacement for original equipment part number **7558402**. Engineered to exacting standards, these **silver-colored, side-by-side washers** ensure precise fitment and reliable performance across compatible Polaris models.

Each washer is rigorously tested for quality and compatibility prior to listing. This **6-count pack** includes **flat washers** with a **fastener type** designed for Polaris ATV and UTV applications. **Item weight: 3 oz.**; **part number: 100-1091-6**. Compatibility may extend to multiple model years—verify fitment details before purchase. Returns subject to a **15% restocking fee**.

0: Polaris ATV / UTV Washers
1: Sold as 6 Pack
2: Replaces Polaris Part Number 7558402
3: Please Read Full Product Description Below To Check Fitment.
4: Brand New Replacement Hardware From Quad Logic

View on Amazon ($8.95) →

eBay Listing

The **Polaris 7558402 Flat Washer** represents genuine OEM quality, engineered for precise fitment and durability in Polaris equipment. This **3-pack** ensures ready availability for maintenance, repairs, or replacements, adhering to original manufacturer specifications.

Constructed from high-grade material, this flat washer delivers consistent performance under operational loads. Compatible with Polaris systems requiring exacting dimensional standards, it minimizes wear and extends component longevity. Ideal for professional technicians and DIY enthusiasts seeking authentic replacement parts.

View on eBay ($9.99) →

BRKT, BALL JOINT

Amazon Only

OEM Ref: 5211121

Also fits 714 other vehicles

Buy Amazon $8.99 Search eBay

Direct OEM-Replacement Ball Joint Bracket for Polaris ATV Models – The MOTO1988 Part #5211121 is a precision-engineered ball joint bracket designed for seamless installation on select Polaris ATVs, ensuring optimal suspension performance and durability. Manufactured with a chrome exterior finish, this component delivers corrosion resistance and a professional-grade appearance.

Comprehensive Compatibility: This bracket is validated for the following Polaris models across multiple series, including Trail Boss, Magnum, Scrambler, Ranger, Sportsman, Xplorer, Xpedition, Worker, and PTV. Key compatible models include:

Trail Boss: 330 (2005–2013), 250 (1988–1999)
Sportsman X2: 800 (2007–2009), 700 (2008), 570 (2015–2023), 500 (2006–2009)
Ranger: XP 700 (2005–2008), TM (2004–2006), EV (2010–2022), Crew 700 (2008–2009), 570 (2014–2023), 500 (1999–2022)
Scrambler: 500 (1997–2012), 400 (1995–2002)
Additional Models: Xplorer 400 (1995–2002), Xpedition 425/325 (2000–2002), Worker 500 (1999–2001), and more.

The package includes 1x ball joint bracket and 2x socket bolts for straightforward installation. Backed by a 365-day manufacturer warranty, this component is engineered to meet Polaris ATV service requirements.

Specifications

0: Compatible Models:For Polaris Xplorer 400 1995-2002 Xplorer 300 1996-1999 Xplorer 250 2000-2002 Xpedition 425 325 2000-2002 Worker 500 1999-2001 Trail Boss 330 2005-2013 Trail Boss 250 1988-1999 Trail Blazer 330 2008-2013 Trail Blazer 250 1990-2006 Sportsman X2 800 2007-2009 Sportsman X2 570 2015-2023 Sportsman X2 500 2006-2009 Sportsman Touring 800 2008-2009 Sportsman Touring 570 2014-2023 Sportsman Touring 500 2008-2013 Sportsman ACE 2014-2015 Sportsman 800 2005-2015 Sportsman 700 2002-2007.
1: Compatible Models:For Polaris Sportsman 600 570 500 450 400 335 1996-2023 Sportsman 570 Sport 400L 1994-1995 Scrambler 500 1997-2012 Scrambler 400 1995-2002 Ranger XP 700 2005-2008 Ranger TM 2004-2006 Ranger EV 2010-2022 Ranger ETX 2015-2016 Ranger Crew 700 2008-2009 Ranger Crew 570 2014-2023 Ranger Crew 500 2011-2013 Ranger 800 2013-2014 Ranger 700 2006-2009 Ranger 570 2014-2023 Ranger 500 1999-2022 Ranger 425 2003-2004 Ranger 400 2010-2014 PTV 500 2003-2004.
2: Manufacturer Part: 5211121
3: Package: 1x Ball Joint Bracket，2x Socket Bolt
4: 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

Exclusive Amazon Prime Stock

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

Order on Amazon ($8.99)

BOLT, SOCKET(10)

Live Price Match

OEM Ref: 7512284

Also fits 753 other vehicles

Amazon

$9.95 Save $2.10

eBay

$7.85

Amazon Listing

The Quad Logic Strut Ball Joint Retainer Screws provide a direct replacement solution for the original equipment screws securing the lower ball joint retainer clip on Polaris ATV and UTV models featuring strut-style front suspension. Engineered to match the specifications of Polaris OEM part number 7512284, these fasteners are designed for high-exposure applications where corrosion, seizing, or wear may compromise factory hardware integrity.

Each screw in this four-pack is pre-applied with a thread locker to ensure proper torque retention and prevent loosening during operation. Compatible with select Polaris Sportsman Magnum Ranger models, these retainers are essential for maintaining suspension alignment and joint stability. Dimensions and performance characteristics align with manufacturer specifications, ensuring seamless installation and long-term durability.

0: Replacement screws for lower strut ball joint retainer clips
1: Direct Replacement for Polaris Part # 7512284
2: Used on strut-style front suspension systems
3: Pre-applied thread locker matches OEM specifications
4: Direct-fit replacement for factory hardware
5: Includes four screws to service both sides of the vehicle

View on Amazon ($9.95) →

eBay Listing

Authentic Polaris OEM Hex Screw—engineered for precision fitment and durability in Polaris® vehicles. This three-piece set includes hex head screws with a threaded length of 0.625 inches (16mm) and a shank diameter of 0.250 inches (6.35mm), designed to meet original equipment specifications for secure assembly.

Constructed from high-quality, corrosion-resistant material, these screws ensure long-lasting performance in demanding conditions. Compatible with approved Polaris tooling, they provide reliable torque retention and thread engagement. Ideal for maintenance, repairs, or upgrades, this genuine part maintains factory-grade standards for optimal functionality.

View on eBay ($7.85) →

WASHER(10)

Live Price Match

OEM Ref: 7552603

Also fits 1762 other vehicles

Amazon

$7.95 Save $5.31

eBay

$2.64

Amazon Listing

Authentic replacement lock washers engineered to original Polaris specifications for compatibility with a wide range of Polaris ATV and UTV models manufactured from 1999 onward. This set of **six** precision-machined washers is manufactured from durable metal and replaces Polaris part number **7552603**. Each washer features a machined exterior finish for optimal grip and secure fastening.

Ideal for maintenance and repair applications, these washers are sold as a **6-count pack** and weigh **3 ounces** total. Quad Logic ensures strict quality control to match OEM standards, providing a reliable solution for hardware replacement. Verify fitment compatibility with your specific model before purchase.

0: Lock Washer for Polaris Sportsman
1: Sold as a PACK OF 6
2: Replaces Polaris Part Number 7552603
3: Please Read Full Product Description Below To Check Fitment.
4: Brand New Replacement Hardware From Quad Logic

View on Amazon ($7.95) →

eBay Listing

The Polaris 7552603 is an original equipment manufacturer (OEM) spring lock washer specifically engineered for compatibility with the 2003 Polaris Sportsman 600 4X4 utility vehicle. Crafted from high-quality steel, this component ensures secure fastening and reliable performance in demanding off-road conditions.

Designed to meet Polaris factory specifications, this spring lock washer provides a precise fit for suspension, steering, and drivetrain applications. Its durable construction resists corrosion and wear, delivering long-lasting functionality. Ideal for maintenance, repairs, or replacements, this part maintains the integrity of your vehicle’s mechanical systems while adhering to OEM standards.

View on eBay ($2.64) →

PIN, COTTER(10)

Amazon Only

OEM Ref: 7661404

Also fits 1061 other vehicles

Buy Amazon $7.95 Search eBay

The **Quad Logic Axle Hardware Kit (100-3399)** provides a direct replacement solution for Polaris RZR 570, 800, 900, and 1000 Turbo models (2008–2017). This kit includes a **polished castle nut (OEM 7547337)**, two **washers (OEM 7555796)**, and a **cotter pin (OEM 7661404)** for secure front or rear axle installation. Engineered for precise fitment, this kit ensures proper torque retention and long-term reliability.

Compatible with **2008–2014 RZR 800 (all variants)**, **2012–2017 RZR 900/1000**, and Turbo models, this replacement hardware maintains OEM specifications. Each kit weighs **2.82 oz** and ships in a compact package measuring **5.0 x 3.07 x 0.87 inches**. Ideal for maintenance, repairs, or upgrades, this kit eliminates compatibility concerns while delivering factory-level performance.

Specifications

0: Complete axle hardware kit: nut, washers, and cotter pin
1: Compatible with Polaris RZR 570, 800, 900, 1000, Turbo models listed
2: Direct replacement for front or rear axle hardware
3: Replaces Polaris part number 7555796, 7547337, and 7661404
4: Sold as one kit per axle

Exclusive Amazon Prime Stock

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

Order on Amazon ($7.95)

NUT, CASTLE(10)

eBay Preferred

OEM Ref: 7542438

Also fits 734 other vehicles

Search Amazon Buy eBay $6.32

The **Polaris Castle Nut (Part #7542438)** is a genuine Original Equipment Manufacturer (OEM) component designed for precise compatibility with Polaris snowmobile and off-road vehicle models. Engineered to exacting specifications, this nut ensures secure fastening and optimal performance in demanding conditions.

Constructed from high-quality materials, this castle nut features a tamper-resistant design with protruding tabs to prevent loosening. It is manufactured to meet Polaris’ rigorous standards, ensuring durability and reliability in both on-road and off-road applications.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($6.32)

NUT-LOCK(10)

eBay Preferred

OEM Ref: 7542122

Also fits 3494 other vehicles

Search Amazon Buy eBay $12.99

Precision-Machined Polaris Nut for Reliable Fastening Applications – This high-quality nut, identified by part number 7542122, is supplied in a convenient pack of four for efficient assembly workflows. Engineered to meet stringent performance standards, this component ensures secure and durable connections in off-road, marine, and industrial machinery.

Constructed from durable materials, this nut is designed to withstand demanding operational conditions while maintaining thread integrity. Compatible with standard Polaris fasteners, it delivers consistent performance in applications requiring precision and longevity. Ideal for OEM repairs, maintenance, or custom fabrication projects.

eBay Motors Stock Available

Includes verified-seller guarantees and 30-day money-back protection.

Buy on eBay ($12.99)

PAD, HANDLEBAR

Exact OEM Stock Low

OEM Ref: 5810379

Also fits 78 other vehicles

Steering Assembly 6x6 Updated 291

NUT(10)

Specifications

WASHER STEEL(10)

BRKT, BALL JOINT

Specifications

BOLT, SOCKET(10)

WASHER(10)

PIN, COTTER(10)

Specifications

NUT, CASTLE(10)

NUT-LOCK(10)

PAD, HANDLEBAR

BOLT(10)

MOUNT,HDLBR. PAD

BLOCK,HANDLEBAR

TUBE,HANDLEBAR

POST, STEERING

BUSHING,STRG.,UPPER

BUSHING,UPPER STRG.

TIE ROD ASM.

PIN COTTER(10)

NUT, CASTLE(10)

HUB STRUT ASM,LH

HUB STRUT ASM,RH

BALL JOINT

BOLT(10)

O RING

BEARING,A ARM

WASHER(10)

A FRAME, LH

A FRAME, RH

SHAFT,A-ARM

BUSHING(10)

BUSHING,STRG.,LOWER

RIVET, (MONOBOLT)

SCREW(10)

BRKT,IGN.PANEL

GRIP, HANDLEBAR

BOLT,(10)

TIE ROD

ROD END, RH

ROD END

NUT HEX(10)

NUT, LH, 10 MM.(10)

BOOT, RUBBER

DECAL,ORIDE SWITCH

BOLT

SCREW(10)

NUT LOCK(10)

BOOT, SEAL, ROD END

SHIELD,RH CV JOINT

SHAFT,DRIVE,(6X6)

SHIELD,LH CV JOINT

Steering Assembly 6x6 Updated 291 — Frequently Asked Questions

Notice