1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 13032754991454853
  3. BFO 0PNBU1

BFO 0PNBU1 Rear Differential

fits model: Trx500, 500, 4x4, Foreman, Rubicon. make: Honda. year: 2002–2004.

0pnbu1 Bfo Rear Differential Assembly For Honda Foreman Rubicon 500 4x4 Trx500 2001 02-04

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Silver ), ( 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: 0PNBU1 ), ( 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 Differential Assembly Honda 2001 fits FOREMAN RUBICON TRX500 500 4X4 2002–2004

The BFO 0PNBU1 rear differential is a high-performance upgrade for the Honda Foreman Rubicon 500 4x4 TRX500, model years 2001 to 2004. This differential is specifically designed to provide superior off-road capabilities and durability for those who demand the best from their ATV.

This differential features a heavy-duty design with increased oil capacity and larger bearings. It is manufactured using high-strength materials, ensuring that it can withstand the rigors of off-road use. The gearing ratio of this differential is optimized for improved torque and power delivery, making it ideal for challenging terrain.

The BFO 0PNBU1 rear differential also includes an upgraded seal system to prevent leaks and maintain optimal oil levels. The seals are made from a high-quality material that resists wear and tear, ensuring a long service life.

The installation process of this differential is designed to be as easy as possible for the average ATV owner. It comes with all necessary hardware and instructions to make the installation process straightforward and stress-free. Additionally, the differential is fully serviceable, allowing for routine maintenance to be performed to keep it in top condition.

Furthermore, the BFO 0PNBU1 rear differential is backed by a strong warranty from the manufacturer. This warranty covers defects in materials and workmanship, giving you peace of mind and confidence in your purchase.

In summary, the BFO 0PNBU1 rear differential is an excellent upgrade for those who want to enhance the off-road performance and durability of their Honda Foreman Rubicon 500 4x4 TRX500. With its heavy-duty design, optimized gearing ratio, upgraded seal system, and easy installation process, this differential is a must-have for serious off-road enthusiasts.

Buying a BFO (Bilstein Shock Technology Off-Road) rear differential for a Honda Foreman Rubicon 500 4x4 TRX500 model year 2001-2004 involves considering several pros and cons.

Pros:

1. Improved Off-Road Performance: The BFO rear differential provides better articulation and traction during off-road conditions. It allows each wheel to move independently, improving the vehicle's ability to navigate rough terrains.

2. Increased Durability: The BFO differential is designed to handle heavy off-road use. Its robust construction and high-quality materials ensure that it can withstand the stresses of off-road driving, prolonging the life of your differential.

3. Adjustable Preload: The BFO rear differential comes with an adjustable preload feature. This allows you to fine-tune the differential according to your specific driving conditions, ensuring optimal performance and longevity.

4. Reduced Vibrations: The BFO differential helps to reduce vibrations, providing a smoother ride, especially during high-speed off-road driving.

Cons:

1. Cost: The BFO rear differential is a premium upgrade, and its cost may be a significant investment for some.

2. Installation Complexity: Installing the BFO differential requires some technical skills and experience. It may be necessary to hire a professional to ensure proper installation.

3. Weight: The BFO differential is heavier than a standard differential, which may affect the vehicle's overall performance and fuel efficiency.

4. Maintenance: Like any mechanical component, the BFO differential requires regular maintenance to ensure optimal performance. This includes checking and adjusting the preload, as well as lubricating the differential.

In conclusion, the BFO rear differential offers significant advantages for off-road enthusiasts looking to improve their Honda Foreman Rubicon 500 4x4 TRX500's performance and durability. However, its cost, installation complexity, weight, and maintenance requirements should be carefully considered before making a purchase.

If you are an avid off-roader and prioritize improved performance and durability over cost and maintenance, then the BFO rear differential is an excellent investment. However, if you are a casual off-roader or have a limited budget, it may be worth considering other upgrades or modifications first. Ultimately, the decision to purchase a BFO rear differential depends on your specific needs, driving conditions, and budget.

specifications utvshift:

  • for models: Trx500, 500, 4x4, Foreman, Rubicon
  • for makes: Honda
  • for years: 2002-2004
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • color: Silver
  • 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: 0PNBU1
  • 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

seller utvshift:

  • # reviews: 1145
  • rating: 99.4%

returns utvshift:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

shipping utvshift:

  • class: Standard
  • type: Fixed
  • service: UPS Ground
  • cost: $0.00
  • carrier: UPS
  • transit: 4-7 Days

general utvshift:

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

offer utvshift:

  • availability: In Stock
  • quantity: 3
  • best offers: True
  • sold: 0
  • options: Ship-to-home
  • started: April 16, 2026

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for models: trx500, 500, 4x4, foreman, rubicon, for makes: honda, for years: 2002-2004, california prop 65 warning: california prop 65 warning, 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: 13032754991454853,

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