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The YIMATZU 1521172 One-Way Primary Clutch Bearing Assembly is a high-performance replacement component engineered for direct compatibility with select Polaris ATV models, including the Sportsman 550 (2011–2020), Sportsman 850 (2011–2021), Sportsman 1000 (2015–2021), Scrambler 850/1000 (2013–2021), and Ranger Xp 800 (2012). Constructed from durable materials meeting OEM specifications, this bearing ensures optimal drive efficiency and extended service life.

Designed for precise fitment without modifications, this assembly simplifies installation while maintaining peak performance. Each package includes a single 1521172/1521667 One-Way Primary Clutch Bearing Assembly, weighing 11.04 oz (0.69 lbs). Verify model compatibility before purchase to confirm fitment.

The **YTBDDHYUE OEM Replacement Primary Drive Clutch Spacer** is a precision-engineered component designed for direct compatibility with Polaris models **5633000** and **5632328**. Manufactured to exacting specifications, this spacer ensures optimal alignment and torque transfer in the primary drive system, maintaining peak performance and reliability.

Engineered for seamless installation, this part adheres to factory standards for dimensional consistency and material integrity. Ideal for maintenance, restoration, or replacement needs, it delivers a durable solution for extended equipment lifespan. Compatible with Polaris applications requiring precise clutch assembly alignment.

Direct OEM Compatibility for Polaris Variator Systems – This precision-engineered replacement kit ensures a perfect fit for Polaris models requiring part number Mod-C33C-12983. Designed to match original specifications, it restores optimal clutch performance without modification, maintaining power delivery and operational integrity.

Constructed from high-quality materials and rigorously tested for durability, this kit delivers long-lasting reliability under demanding conditions. The 15-minute installation requires no specialized tools, featuring a straightforward plug-and-play design with included instructions. Ideal for routine maintenance or performance upgrades, this component supports extended equipment lifespan while reducing labor costs.

The Quad Logic Polaris Ranger Primary Clutch Spider Rebuild Kit provides a complete solution for restoring performance to your UTV’s primary clutch assembly. This kit includes essential components such as pins, wide-style rollers, shims, buttons, and a movable sheave bushing—all necessary for a full rebuild of the spider and sheave. Note: The cover bushing, one-way bearing components, and any non-included parts are sold separately.

Engineered for compatibility with multiple Polaris Ranger models, this kit directly replaces OEM part numbers 1321622, 3514492, 5020422, 5438247, and 5439254. Weighing just 3 ounces, this cost-effective alternative ensures a precise, reliable rebuild without the expense of full OEM replacements. Available since December 26, 2016, this kit is backed by Quad Logic’s reputation for quality aftermarket components.

Precision Engineered Roller Pin for Polaris Models

This Mod-GRT898-4614 roller pin is a direct replacement part designed for compatibility with Polaris vehicles, including the RZR 900/1000, Ranger, and Big Boss 450/500/570/700 (1985–19). Engineered to exacting standards, this component ensures optimal performance and longevity in demanding off-road and utility applications. Each unit undergoes rigorous quality control to meet or exceed OEM specifications, delivering reliable operation for extended service intervals.

Ideal for maintenance professionals and DIY enthusiasts, this single-unit replacement integrates seamlessly into existing drivetrain systems. No additional components are included; this listing provides one (1) roller pin for precise installation and immediate functionality.

Quad Logic’s **Polaris Sportsman Ranger RZR Scrambler Magnum clutch cover bolts** serve as a direct, no-modification replacement for the original factory part (OEM #7518062) on select Polaris ATV/UTV CVT models. Engineered for secure clutch cover mounting during CVT service or repair, these bolts feature fully threaded, unified national coarse (1-5/16" × 16 UNC) fasteners with a flat head design. Manufactured from iron metal, they ensure precise alignment and corrosion-resistant performance when installed in the specified applications.

Ideal for restoring or replacing corroded, stripped, or missing fasteners, these bolts are pre-threaded to OEM specifications and require no additional tools or adjustments. The 6-piece set weighs 2 ounces and measures 10" (L) × 7" (W) × 1" (H) per unit, ensuring compatibility with the listed Polaris models during clutch cover removal and reinstallation.

The **NEXDYNAMI 5632215 Primary Drive Clutch Rebuild Kit** is a precision-engineered solution designed for direct compatibility with the **2012–2014 Polaris Sportsman 850** models, including the **Sportsman Forest 850** and **Sportsman 850 SP (2015–2016)**. This comprehensive rebuild kit ensures optimal performance with OEM-level fitment, incorporating high-quality components for extended durability and reliable operation.

Manufactured to exacting standards, this kit delivers improved engagement and reduced wear, enhancing overall drivetrain efficiency. Backed by a trusted brand, the **NEXDYNAMI 5632215** is engineered for seamless installation and long-term reliability. Manufacturer Part Number: Accessories-XSX-5409.

The **Quad Logic Clutch Bolt Spacer Bushing (Manufacturer Part #100-4621)** is a precision-engineered replacement component designed for direct installation in Polaris Sportsman 550, 850, 1000, and Scrambler 850/1000 models. This bushing serves as a critical spacer within the factory clutch assembly, ensuring proper alignment and spacing for optimal performance. Manufactured to match original equipment manufacturer (OEM) specifications, it functions as a direct replacement for Polaris part number **5437682**, delivering consistent fitment and reliability.

Constructed to exacting standards, this spacer bushing is positioned at the front of the clutch assembly and weighs **2 ounces**. It is backed by a **1-year manufacturer warranty**, providing added assurance of quality and durability. Ideal for maintenance or rebuild applications, this part ensures seamless integration with compatible Polaris models, restoring factory precision and extending clutch system longevity.

The **SUKATC Part Number 7518868** is a high-quality **primary clutch bolt** engineered for precise compatibility with a wide range of Polaris ATV models, including the **Scrambler Ranger 550/850** and select **Sportsman XP** and **Ranger** series. This bolt features a **painted exterior finish**, **M12-1.5 left-hand thread (LH)**, and a **12mm diameter** for optimal fitment and durability.

Designed for seamless installation, this **single-unit bolt** is backed by a **1-year warranty**, ensuring reliability for off-road and utility applications. Direct replacement for OEM specifications, this component adheres to strict manufacturing standards for performance and longevity.

A high-performance primary clutch shim pair designed for direct replacement in select Polaris ATV and UTV models. These machined shims are engineered to restore proper spacing and alignment between the primary clutch bearing and fixed sheave, ensuring optimal clutch operation. Manufactured to match the original equipment manufacturer (OEM) specifications, these shims install seamlessly in the factory position without modification.

Ideal for restoring clutch performance in vehicles equipped with the Polaris OEM part number 7556335, this shim set is compatible with the Polaris Ranger, RZR, Scrambler, and ACE series. The precision-machined construction guarantees consistent thickness and diameter, maintaining clutch efficiency and reducing wear on related components. Available since September 19, 2016, this replacement part is backed by Quad Logic’s commitment to OEM-level quality and reliability.

Item Details: Item weight: 3 ounces | Item model number: 100-4622 | Exterior finish: Machined