Replacement for Polaris Ranger / RZR Front Differential FKG Bearing & Seal Kit 570/800/900/1000

Technical specifications

Customization guide

Adjustable mounting holes and adaptable shaft sizes allow tailoring to non-standard vehicle configurations. The flange design can be modified to fit alternative transmission systems, while the seal material (e.g., Nitrile vs. Viton) can be selected based on chemical exposure requirements.

Get inspired

Upgrade your Polaris vehicle’s differential reliability with this kit. Whether tackling rocky trails or muddy terrains, its reinforced seals and precision bearings ensure smooth power transfer and minimal maintenance.

Choose your model

Supplier's note

1. Technical Breakthroughs:

   • Aerospace alloy bearings: The Pro Model’s material reduces thermal expansion by 25%, ensuring stability in high-heat scenarios like prolonged off-roading.
   • Enhanced seals: The Advanced Model’s Viton seals provide 40% better chemical resistance, ideal for vehicles exposed to harsh fluids.
   • Modular flange design: All versions feature adjustable mounting points, enabling quick adaptation to aftermarket transmission upgrades.

2. Optimal Version Selection:

   • Base Model: Suitable for casual recreational use (e.g., trail riding) where cost-efficiency is prioritized.
   • Advanced Model: Recommended for professional contractors or frequent off-road users needing durability in muddy/snowy conditions.
   • Pro Model: Best for extreme environments (e.g., mining, racing) where prolonged high-stress operation and corrosion resistance are critical.

With aerospace-grade alloy bearings, you can achieve 30% higher torque capacity for heavy payloads. The Pro Model’s expanded temperature range ensures reliability in desert or arctic conditions, while its corrosion resistance outperforms industry standards by 120%. Pair this with the modular flange design to integrate seamlessly into custom vehicle builds.