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SWIFTFIXTOOLS OEM PARTS & HARDWARE DIRECTORY
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Swing Arm Weldment Rear 6x6

Selected Vehicle
1991 polaris big-boss-6x6-w918727
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Quick answer: The Swing Arm Weldment Rear 6x6 for the 1991 1991 polaris big-boss-6x6-w918727 (ATV) consists of 31 OEM components. 5 are currently matched to live Amazon/eBay listings, priced from $1.99–$9.95.
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Showing 31 Components
BOLT(10)

The Quad Logic Brake Rotor Bolt Kit (Part #100-4556) is a direct replacement for Polaris ATV and UTV models (1988–2025), ensuring proper rotor retention during brake service or repair. Engineered as a heavy-duty Grade 10.9 fastener, this kit features right-hand, UNC-threaded hex bolts with pre-applied thread-locking compound for secure installation. Each pack contains four (4) bolts, designed to mount the brake rotor to the wheel hub and prevent loosening or misalignment.

Ideal for maintenance professionals and DIY enthusiasts, these bolts meet Polaris specifications and are compatible with select models requiring OEM part #7512325. The blue-anodized hex head ensures visibility and ease of handling during installation. For exact model compatibility, consult Polaris parts diagrams prior to purchase.

Specifications

  • 0: Refer to Polaris parts diagrams for exact model-specific usage.
  • 1: Direct Replacement for Polaris Part # 7512325
  • 2: Replacement brake rotor bolt kit for select Polaris ATV and UTV models
  • 3: Commonly used to mount brake rotor to the wheel hub
  • 4: Pre-applied thread locking compound for installation convenience
  • 5: Direct replacement for factory brake rotor hardware
  • 6: Includes four bolts; verify application and quantity before ordering
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FITTING,LUBE W/BALL CK.(10)

Polaris® OEM Fitting Lubrication – Part #7080306 is a high-performance, factory-specified lubricant designed for precise application in Polaris snowmobile, ATV, and off-road equipment fittings. Engineered to reduce friction, prevent corrosion, and ensure optimal sealing in threaded and press-fit connections, this lubricant meets strict OEM standards for durability and temperature resistance.

Key specifications include a semi-solid consistency for controlled application, compatibility with metal, plastic, and rubber components, and resistance to extreme conditions. Ideal for maintenance professionals and enthusiasts requiring an authentic Polaris solution for reliable, long-lasting performance. Use only with Polaris-branded fittings to maintain warranty compliance.

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WASHER(10)

The **Quad Logic Front Strut Washer** is a direct OEM replacement for Polaris models including the Sportsman, Ranger, Trail Blazer, and Trail Boss. Engineered to exact specifications, this washer set ensures proper alignment and durability for front strut applications. Each package contains **two** washers, matching Polaris part number **7555749** for seamless installation.

Manufactured from high-quality materials, these washers are designed to withstand rigorous off-road conditions. Ideal for maintenance or restoration projects, this replacement hardware maintains precision fitment and performance. **Item weight: 2 ounces** (0.056 lbs). Quad Logic guarantees compatibility with the specified Polaris models—verify fitment before purchase.

Specifications

  • 0: Front Strut Washer for Polaris Sportsman, Ranger & More.
  • 1: Sold as a set of TWO
  • 2: Replaces Polaris Part Number 7555749
  • 3: Please Read Full Product Description Below To Check Fitment.
  • 4: Brand New Replacement Hardware From Quad Logic
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SPACER RUBBER

High-quality **alloy steel lock nuts** designed for direct replacement on Polaris ATV models. Engineered for precision fitment, these **fully threaded, right-hand** fasteners ensure secure mounting of front struts across multiple Sportman, Scrambler, ACE, and Ranger series. Compatible with **1999–2022** production years, including **Sportsman 450 (2016–22), Ranger 570 (2014–22), and ACE 500 (2017–19)** among others. Machined to OEM specifications, these **pair-packaged** components replace Polaris part number **5810291** with **3 oz. alloy steel** construction.

Ideal for maintenance and restoration applications, these **small-sized (9 x 7 x 1 in.)** fasteners deliver **100% thread coverage** for reliable torque retention. Quad Logic’s commitment to durability ensures compatibility with **Diesel 455 (1999–01), Magnum 500 (1999–02), and ATP 500 (2004–05)** models. Sold as a **pair** for balanced installation—order today for authentic Polaris hardware performance.

Specifications

  • 0: 2003-06 Magnum 330 1999-02 Magnum 500 2017-19 ACE 500 2015-19 ACE 570 2015-16 ACE 325 1999-00 Sportsman 335 2001-05 Sportsman 400 2016-22 Sportsman 450 1999-13 Sportsman 500 2014-22 Sportsman 570 2002-07 Sportsman 700 2005-14 Sportsman 800 2006-22 Ranger 500 2010-14 Range 400 2006-09 Ranger 700 2014-22 Ranger 570
  • 1: Sold as a PAIR
  • 2: Replaces Polaris Part Number 5810291
  • 3: Front Strut Nut Replacement
  • 4: Brand New Replacement Hardware From Quad Logic
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WASHER(10)

The **POLARIS OEM Flat Washer (Part No. 7555740)** is a genuine replacement component designed for precision fit and durability in POLARIS snowmobile and ATV applications. Manufactured to strict OEM standards, this washer ensures proper sealing and alignment, maintaining optimal performance and longevity of mechanical assemblies.

Available in a **quantity pack of 2**, this flat washer is ideal for maintenance, rebuilds, or emergency repairs. Compatibility is guaranteed with POLARIS-branded vehicles, and adherence to original specifications ensures reliable function without modification. Engineered for durability, this component supports critical applications where dimensional accuracy is paramount.

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Exact factory OEM # 1040184 may be temporarily out of stock in official store listings.
High Demand Part
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Exact factory OEM # 5431101 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5521207 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7541925 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7542327 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7512252 may be temporarily out of stock in official store listings.
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14

HITCH WELD,(ST GREY) Substituted by 1040162 067

Exact OEM Stock Low
OEM Ref: 1040162-132
Also fits 1 other vehicle
Exact factory OEM # 1040162-132 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7512569 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7542522 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5130663 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5130631 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5332971 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5410535 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5430806 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5430807 may be temporarily out of stock in official store listings.
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Exact factory OEM # 5431113 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7080220 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7512531 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7542503 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7542507 may be temporarily out of stock in official store listings.
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Exact factory OEM # 7072533 may be temporarily out of stock in official store listings.
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Swing Arm Weldment Rear 6x6 — Frequently Asked Questions

What OEM parts are included in the Swing Arm Weldment Rear 6x6 for the 1991 polaris big-boss-6x6-w918727?

The Swing Arm Weldment Rear 6x6 for the 1991 polaris big-boss-6x6-w918727 includes 31 individual OEM components, each listed below with its exact OEM part number.

How much does the Swing Arm Weldment Rear 6x6 cost for the 1991 polaris big-boss-6x6-w918727?

Individual components in this assembly currently range from $1.99–$9.95, based on live Amazon and eBay listings. See the price comparison below for each part.

Will these OEM parts fit other 1991 polaris big-boss-6x6-w918727 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 BOLT(10) on the 1991 polaris big-boss-6x6-w918727?

The OEM part number for the BOLT(10) (part of the Swing Arm Weldment Rear 6x6 assembly) on the 1991 polaris big-boss-6x6-w918727 is 7512325.

Does OEM part 7512325 fit the 1991 polaris big-boss-6x6-w918727?

Yes — OEM 7512325 is listed as the BOLT(10) for the 1991 polaris big-boss-6x6-w918727 (1991), part of the Swing Arm Weldment Rear 6x6 assembly.

Which parts are included in the Swing Arm Weldment Rear 6x6?

BOLT(10), FITTING,LUBE W/BALL CK.(10), WASHER(10), SPACER RUBBER, WASHER(10), GUARD, CHAIN, WELD Substituted by 1040184 067, GUARD, TOP CHAIN, GUIDE, R CHAIN, and 23 more — see the full list below.

What other vehicles use OEM part number 7512325?

OEM 7512325 (BOLT(10)) also fits 747 other vehicles in this catalog, including 1991 polaris big-boss-4x6-w918627 — Swing Arm Weldment Big Boss 4x6 Updated 2 91 4919801980027a, 1991 polaris big-boss-4x6-w918627 — Swing Arm Weldment Rear Big Boss 4x6 Updated 2 91, 1991 polaris big-boss-4x6-w918627 — Swing Arm Wldmt Big Boss 4x6 Updated 291 4919801980026a.

Cross-Marketplace Price Tracker
Compare total assembly price across Amazon Prime vs. eBay Certified Sellers.
Amazon Est. Total
$24.85
eBay Est. Total
$11.94