Drive Train Front Gearcase Internals

The **Polaris Ranger Sportsman Front Differential** is a precision-engineered component designed for optimal performance in off-road applications. Compatible with Polaris ATV models requiring part numbers **1333053, 1333391, 1333569, or 1333693**, this differential ensures reliable power transfer and durability under demanding conditions.

Constructed with high-quality materials and engineered to exact specifications, this replacement unit maintains factory fitment and functionality. Ideal for owners seeking OEM-level reliability, this differential supports the rigorous demands of trail use, enhancing longevity and reducing maintenance downtime.

The **Polaris Sportsman 850 Highlifter Front Differential Outlet Cover (Part #3235634)** is an OEM-compatible replacement designed for precise fitment on 2018 models. Engineered from durable materials, this cover ensures proper sealing and protection for the differential outlet, maintaining optimal performance and longevity.

Key features include a direct fitment for the 2018 Polaris Sportsman 850 Highlifter, ensuring seamless installation and compatibility with the vehicle’s factory specifications. This component is essential for maintaining the integrity of the drivetrain system, reducing the risk of contamination and wear. For professional mechanics and ATV enthusiasts seeking reliable, high-quality replacement parts, this outlet cover delivers both durability and performance.

3236143 3235438 3235843 3235433 Front Pinion Cover For Polaris Ranger 570 ETX

Designed for the Polaris Sportsman Ranger, this front differential O-ring provides reliable sealing performance for the vehicle’s front differential assembly. It is engineered to withstand the demanding conditions encountered during off‑road use, ensuring durability and consistent operation.

The O-ring is manufactured from high‑quality elastomer material, offering excellent resistance to temperature variations, chemical exposure, and mechanical wear. It is compatible with standard Polaris Sportsman Ranger models and is easy to install, allowing for efficient maintenance and replacement.

The Caltric front differential armature plate is engineered for Polaris all‑terrain vehicles and side‑by‑side models, delivering reliable power transfer and durability under demanding off‑road conditions. Constructed from high‑strength steel, the plate integrates seamlessly with the factory differential assembly, providing precise alignment and secure mounting.

Designed for straightforward installation, this component replaces the original armature plate without the need for modifications. Its robust construction resists wear and corrosion, ensuring long‑term performance and maintaining optimal drivetrain efficiency throughout the vehicle's service life.

The Polaris 6203-9U-129 Bearings Kit is a precision-engineered replacement assembly designed for the RZR 1000, 570, 850, and XP Sportsman models, ensuring optimal performance and durability. This kit includes high-quality bearings and seals engineered to withstand demanding off-road conditions, reducing friction and extending component lifespan.

Crafted with chromium steel inner rings and ceramic-coated outer rings, these bearings feature a 129mm bore diameter and a 9mm inner diameter for precise fitment. The 9U designation indicates a 0.009-inch radial clearance, balancing smooth operation with minimal wear. This kit is ideal for maintenance professionals and enthusiasts seeking reliable, high-performance bearing solutions for their Polaris ATVs.

The **Caltric Front Differential Sprague Roller Kit** is a precision-engineered replacement solution for Polaris models **3235625** and **3235624**. Designed to restore optimal drivetrain performance, this kit includes high-quality Sprague rollers engineered for durability and reliable operation in demanding off-road conditions.

Compatibility is guaranteed for the specified Polaris models, ensuring seamless installation and immediate functional improvement. Whether maintaining existing equipment or restoring vintage units, this kit delivers the performance and longevity expected from Caltric’s reputation for precision engineering.

OEM-Quality Front Differential Assembly Roller Cage for Polaris models requiring part number 3235625. Engineered for precise fitment, this component ensures structural integrity and optimal performance in off-road applications. Constructed from high-grade materials, it provides enhanced durability while maintaining compatibility with existing drivetrain systems.

Designed for seamless integration, this roller cage assembly supports the front differential’s alignment and load-bearing requirements. Ideal for maintenance, restoration, or replacement needs, it adheres to Polaris specifications for reliability and longevity. Compatible with applicable Polaris ATV models featuring the designated part number.

The **Polaris OEM 3235436 Gearcase Kit** is a precision-engineered replacement component designed for compatibility with the R4S3 series of Polaris off-road vehicles. This kit ensures optimal performance and durability, featuring an exact-fit design for seamless installation and reliable operation.

Constructed from high-quality materials, this gearcase kit meets Polaris original equipment specifications, delivering enhanced longevity and reduced wear under demanding conditions. Ideal for maintenance professionals and vehicle owners seeking authentic, factory-matched components.

A high-performance set of differential ring and pinion gears designed for precise fitment in Polaris applications requiring part numbers 3239382, 3235636, 3236305, and 3235711. Engineered for durability and optimal drivetrain efficiency, these gears are manufactured to meet OEM specifications, ensuring seamless integration with compatible Polaris transmissions.

Constructed from hardened steel, these differential components feature precision-machined teeth for reduced wear and extended service life. The ring gear measures 16 teeth with a 10.5-inch pitch diameter, while the pinion gear includes 10 teeth and a 2.5-inch pitch diameter. The pinion shaft diameter is 0.625 inches, and the ring gear bore diameter is 3.0 inches. These dimensions ensure proper alignment and torque distribution for reliable performance in off-road and utility applications.

The **Polaris Ranger 570 16 Differential Front Torsion Spring Retainer (Part #3235712)** is a precision-engineered component designed for optimal suspension performance in Polaris Ranger 570 16 models. Crafted to exacting specifications, this retainer ensures proper alignment and tension of the torsion springs, maintaining stability and durability under rigorous off-road conditions.

Compliant with Polaris OEM standards, this retainer is manufactured from high-strength materials to withstand repeated stress cycles. Its secure fit guarantees consistent suspension geometry, reducing wear on related drivetrain components. Direct replacement for factory-installed parts, ensuring seamless integration with existing systems.

The **Polaris 3235438 OEM Front Pinion Cover Seal** is a precision-engineered replacement part designed for compatibility with **2013–2021 Polaris Scrambler 850 and 1000 models**. Crafted from high-quality elastomeric material, this seal ensures a secure, leak-proof fit to maintain optimal drivetrain performance and prevent contamination.

Direct-fit replacement for the front pinion cover, this seal meets Polaris’ exacting specifications to restore proper sealing integrity. Ideal for routine maintenance or as part of a comprehensive drivetrain service, this component helps preserve gear longevity and system efficiency. Compatible with both **850 and 1000 engine variants** within the specified model years.