1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 13033142469838751
  3. BFO 40AO23

BFO 40AO23 Rear Gear Differential

fits model: 500, 4x4, Foreman, Rubicon. make: Honda. year: 2001–2004.

40ao23 Bfo Rear Final Gear Differential Assembly For Honda Foreman Rubicon 500 4x4 01-04

( 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: 40AO23 ), ( 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 Gear Differential Assembly Honda fits FOREMAN RUBICON 500 4X4 2001–2004

The BFO 40AO23 Rear Gear Differential is a high-performance replacement part designed specifically for the Honda Foreman Rubicon 500 4x4 models manufactured between 2001 and 2004. This differential assembly is an essential component of the vehicle's powertrain system, responsible for transmitting engine power to the wheels while allowing them to rotate at different speeds during turns.

The BFO 40AO23 Rear Gear Differential is built with premium quality materials to ensure durability and reliability. It features a robust housing made from heavy-duty cast iron, providing excellent protection against impact and wear. The differential gears are made from heat-treated alloy steel, ensuring strength and resistance to bending and breaking under heavy loads.

The differential also comes with an advanced sealing system, which includes a labyrinth seal and a double lip seal. This design effectively prevents the ingress of contaminants such as water, mud, and debris, ensuring the differential interior remains clean and lubricated for optimal performance.

Additionally, this differential assembly is engineered to provide superior ground clearance and improved articulation, making it ideal for off-road applications. It also features a low-noise design, ensuring a quiet and comfortable driving experience.

The installation of the BFO 40AO23 Rear Gear Differential is straightforward, with no major modifications required. It comes with all necessary hardware and instructions for a hassle-free installation process. This differential assembly is also backed by a 1-year manufacturer's warranty, giving customers peace of mind and confidence in their purchase.

In summary, the BFO 40AO23 Rear Gear Differential is a high-quality and durable replacement part for the Honda Foreman Rubicon 500 4x4 models. It is designed to provide superior performance, reliability, and protection against wear and tear. Its advanced sealing system, low-noise design, and easy installation process make it an excellent choice for off-road enthusiasts who demand the best from their vehicles.

Buying a BFO 40AO23 rear gear differential for a Honda Foreman Rubicon 500 4x4 (model years 2001-2004) can be a consideration for those seeking to upgrade their ATV's differential for better performance and durability. Here are some pros and cons to help you make an informed decision.

Pros:

1. Increased Torque Capacity: The BFO 40AO23 differential offers a higher torque capacity compared to the stock differential. This can lead to improved power delivery and better performance, especially in challenging terrains.

2. Durability: This aftermarket differential is known for its robust design and high-quality materials. It is less prone to failure due to its stronger gears and improved sealing system.

3. Customizable: The BFO 40AO23 differential is compatible with various locking systems, allowing you to choose the level of traction control that suits your riding style and terrain.

4. Improved Off-Road Performance: This upgrade can significantly enhance your ATV's off-road capabilities, enabling better handling, increased ground clearance, and greater stability in challenging conditions.

Cons:

1. Cost: An aftermarket differential like the BFO 40AO23 can be quite expensive compared to the stock differential. The cost may be a deterrent for some ATV owners.

2. Installation Complexity: Installing a new differential requires specialized tools and knowledge. You may need to hire a professional mechanic or take your ATV to a shop for the installation process.

3. Weight: This upgraded differential may add extra weight to your ATV, which could negatively impact its overall performance, especially if your ATV is not designed to carry additional weight.

In conclusion, the BFO 40AO23 rear gear differential is an excellent investment for Honda Foreman Rubicon 500 4x4 owners seeking improved performance, durability, and off-road capabilities. However, it comes with a higher cost, installation complexity, and additional weight. Ultimately, the decision to purchase this upgrade depends on your budget, technical expertise, and riding preferences. If you frequently ride in challenging off-road conditions and are willing to invest in a high-performance differential, then this upgrade could be worth considering. However, if you are on a tight budget or prefer a stock setup, it might be best to stick with the factory differential.

specifications utvshift:

  • for models: 500, 4x4, Foreman, Rubicon
  • for makes: Honda
  • for years: 2001-2004
  • 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: 40AO23
  • 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

returns utvshift:

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

offer utvshift:

  • availability: In Stock
  • quantity: 2
  • options: Ship-to-home
  • sold: 0
  • started: April 16, 2026

shipping utvshift:

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

seller utvshift:

  • rating: 98.5%
  • # reviews: 3427

payments utvshift:

  • other
  • credit card: Mastercard
  • wallet: Paypal

general utvshift:

  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
  • condition: New
for models: 500, 4x4, foreman, rubicon, for makes: honda, for years: 2001-2004, 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: 13033142469838751,

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