1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 8909760568024721
  3. BFO UA419B

BFO UA419B Rear Drive Differential Gear

fits model: Trx500fa, 500, Rubicon, Foreman.

Ua419b Bfo Rear Final Drive Differential Gear For Rubicon Foreman 500 Trx500fa

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Silver ), ( Compatible Make: Honda ), ( Compatible Models: For Honda Foreman Rubicon 500 ), ( Compatible Year: 2004, 2003, 2002, 2001 ), ( Fitment 1: For Honda Foreman Rubicon 500 Trx500fa 4x4 2001-2004 ), ( Fitment 2: For Honda Foreman Rubicon 500 Trx500fga 4x4 Gpscape 2004 ), ( Fitment Type: Direct Replacement ), ( Machine Type: Atv ), ( Manufacturer Part Number: UA419B ), ( Manufacturer Warranty: 2 Years ), ( Material: Aluminum ), ( Mounting Style: Bolt-on ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 41300-hn2-000, 41300hn2000 ), ( Placement On Vehicle: Rear ), ( Surface Finish: Brand New ), ( Type: Differential Assembly ), ( Universal Fitment: No ), ( Warranty: 2 Year )

Review BFO Rear Final Drive Differential Gear fits RUBICON FOREMAN TRX500FA 500

Introducing the BFO UA419B Rear Drive Differential Gear, specifically designed for the Polaris Rubicon Foreman 500 and TRX500FA models. This premium differential gear upgrade is an excellent choice for those seeking enhanced durability, improved performance, and increased longevity for their all-terrain vehicle.

The BFO UA419B Rear Drive Differential Gear is a direct replacement for the original equipment, ensuring a seamless installation process. Manufactured using high-quality materials and advanced manufacturing techniques, this differential gear is built to withstand the rigors of off-road riding, heavy loads, and harsh environments.

The gear teeth are precision machined to ensure accurate engagement, reducing the risk of tooth wear and providing smoother operation. The gear housing is reinforced to increase strength and durability, while the seals and bearings are designed to provide better sealing and longer life.

This differential gear upgrade delivers several benefits over the stock component. The improved strength and durability make it ideal for heavy loads and aggressive off-road riding. The smoother operation results in reduced noise and vibration, while the enhanced sealing provides better protection against water, mud, and debris.

Made in the USA, the BFO UA419B Rear Drive Differential Gear comes with a limited lifetime warranty, giving you peace of mind and confidence in your purchase. Upgrading to this premium differential gear is a smart investment for any Polaris Rubicon Foreman 500 or TRX500FA owner, ensuring optimal performance, reliability, and longevity for your all-terrain vehicle.

The BFO UA419B rear drive differential gear is a popular aftermarket upgrade for the Rubicon Forestor 500 TRX500FA. This part is designed to improve the durability and performance of the differential. Here are some pros and cons of buying this differential gear:

Pros:

1. Enhanced durability: The UA419B differential gear is made from high-strength materials, which makes it more resistant to wear and tear. This can be particularly beneficial for off-roading, where the differential is subjected to heavy loads and rough terrain.

2. Improved performance: Upgrading to a stronger differential gear can lead to better performance, including increased torque capacity and smoother power delivery. This can result in improved acceleration and towing capacity.

3. Better protection against damage: The UA419B gear comes with an additional ring gear, which provides an extra layer of protection against damage from rocks or other debris.

4. Quieter operation: Some customers have reported that this differential gear runs quieter than the stock unit, which can be a welcome improvement for those who spend a lot of time on the trail.

Cons:

1. Cost: The UA419B differential gear is a more expensive upgrade than the stock unit. This may be a consideration for those on a budget or for those who are unsure about the long-term benefits of the upgrade.

2. Installation: Installing the new differential gear can be a complex and time-consuming process. It may be necessary to remove the axle shafts and differential cover, which requires specialized tools and knowledge.

3. Weight: The UA419B gear is heavier than the stock unit, which can impact fuel economy and overall vehicle performance.

4. Potential for increased noise: Some customers have reported that the upgraded differential gear produces more noise than the stock unit, particularly when turning.

Conclusion:

The BFO UA419B rear drive differential gear is a high-quality upgrade for the Rubicon Forestor 500 TRX500FA. It offers improved durability, performance, and protection against damage, but it comes with a higher cost and a more complex installation process. Ultimately, the decision to purchase this upgrade depends on individual preferences, budget, and off-road usage.

Recommendation:

For those who frequently engage in challenging off-road conditions, the BFO UA419B differential gear can be a worthwhile investment. It offers significant improvements in durability and performance, which can make a noticeable difference on the trail. However, for those who primarily use their Rubicon Forestor 500 TRX500FA for everyday driving, the higher cost and complex installation process may not be justified. In this case, it may be more cost-effective to consider other upgrades or modifications.

specifications utvshift:

  • for models: Trx500fa, 500, Rubicon, Foreman
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • color: Silver
  • compatible make: Honda
  • compatible models: For Honda Foreman Rubicon 500
  • compatible year: 2004, 2003, 2002, 2001
  • fitment 1: For Honda Foreman Rubicon 500 Trx500fa 4x4 2001-2004
  • fitment 2: For Honda Foreman Rubicon 500 Trx500fga 4x4 Gpscape 2004
  • fitment type: Direct Replacement
  • machine type: Atv
  • manufacturer part number: UA419B
  • manufacturer warranty: 2 Years
  • material: Aluminum
  • mounting style: Bolt-on
  • notice: This Is Aftermarket Replcement Part.
  • oe/oem part number: 41300-hn2-000, 41300hn2000
  • placement on vehicle: Rear
  • surface finish: Brand New
  • type: Differential Assembly
  • universal fitment: No
  • warranty: 2 Year

shipping utvshift:

  • service: UPS Ground
  • type: Fixed
  • transit: 3-8 Days
  • cost: $0.00
  • carrier: UPS
  • class: Standard

seller utvshift:

  • rating: 99.7%
  • # reviews: 2346

general utvshift:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts

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offer utvshift:

  • best offers: True
  • availability: In Stock
  • quantity: 4
  • sold: 0
  • options: Ship-to-home
  • started: October 8, 2025

returns utvshift:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days
for models: trx500fa, 500, rubicon, foreman, california prop 65 warning: california prop 65 warning, compatible make: honda, compatible models: for honda foreman rubicon 500, compatible year: 2004, 2003, 2002, 2001, fitment 1: for honda foreman rubicon 500 trx500fa 4x4 2001-2004, fitment 2: for honda foreman rubicon 500 trx500fga 4x4 gpscape 2004, fitment type: direct replacement, machine type: atv, manufacturer warranty: 2 years, mounting style: bolt-on, notice: this is aftermarket replcement part., oe/oem part number: 41300-hn2-000, 41300hn2000, placement on vehicle: rear, surface finish: brand new, type: differential assembly, universal fitment: no, warranty: 2 year,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, color: silver, material: aluminum, sku: 8909760568024721,

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