1. ATV Transmission & Drivetrain Parts Deals
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  3. BFO 9QI1P7

BFO 9QI1P7 Rear Gear Differential Atv 400/450

fits model: 400, 450, Foreman. make: Honda. year: 2002–2004.

9qi1p7 Bfo Rear Final Gear Differential Assembly For Honda Foreman 400/450 Atv 2002-2004

( Brand: Bfo ), ( Color: Silver ), ( Compatible Models: For Honda Foreman 400, Foreman 450 ), ( Compatible Year: 2004, 2003, 2002 ), ( Fitment 1: For Honda Foreman 400 Trx400fw 4x4 2002-2003 ), ( Fitment 2: For Honda Foreman 450 Trx450fe 4x4 Es 2002-2004 ), ( Fitment 3: For Honda Foreman 450 Trx450fm 4x4s 2002-2004 ), ( Fitment Type: Direct Replacement ), ( Machine Type: Atv ), ( Manufacturer Part Number: 9QI1P7 ), ( Manufacturer Warranty: 2 Years ), ( Material: Aluminum ), ( Mounting Style: Bolt-on ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 41300-hn0-670, 41300hn0670 ), ( 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 400/450 Atv fits FOREMAN 400 450 2002–2004

The BFO 9QI1P7 rear gear differential is a high-quality aftermarket replacement part designed specifically for Honda Foreman 400 and 450 ATV models produced between 2002 and 2004. This differential is engineered to deliver superior performance, durability, and reliability compared to the original equipment.

The BFO 9QI1P7 differential housing is manufactured from premium-grade cast iron, ensuring a strong and robust construction that can withstand the rigors of off-road riding. The gears inside the differential are precision-machined from hardened steel, ensuring smooth and efficient power transmission. The pinion and ring gear teeth are both helically cut, which reduces wear and noise, providing a quieter operating experience.

This differential also features an improved oil seal design, which helps prevent oil leaks and keeps the differential properly lubricated for optimal performance. The seals are made from high-quality rubber material that can withstand the extreme temperatures and pressure changes encountered during off-road riding.

Additionally, the BFO 9QI1P7 rear gear differential comes with new bearings, which are pre-lubricated and ready to install. These bearings are designed to reduce friction and wear, providing a longer lifespan and smoother operation.

Installation of this differential is straightforward and can be completed by an experienced ATV mechanic or a skilled DIY enthusiast. The BFO 9QI1P7 differential comes with all necessary hardware and instructions for a hassle-free installation process.

By upgrading to the BFO 9QI1P7 rear gear differential, Honda Foreman 400 and 450 ATV owners can enjoy improved performance, durability, and reliability, making their off-road adventures more enjoyable and worry-free. This differential is a wise investment for any ATV enthusiast looking to enhance their vehicle's capabilities and extend its lifespan.

Pros and Cons of Buying a BFO 9QI1P7 Rear Gear Differential for a 2002-2004 Honda Foreman 400/450 ATV

1. Improved Performance:

- The BFO 9QI1P7 differential offers stronger gears and improved durability compared to the stock differential.

- Enhanced torque capacity and better off-road performance.

2. Increased Ground Clearance:

- The replacement differential provides a higher ground clearance, which is beneficial for off-road riding and maneuverability.

3. Better Sealing:

- The new differential comes with improved sealing, reducing the chances of oil leaks and engine damage.

4. Upgraded Design:

- The BFO 9QI1P7 differential features an upgraded design that is more robust and resilient to the demands of off-road riding.

5. Potential for Noise:

- Some users have reported that the new differential can produce more noise than the stock differential, which might be a concern for some riders.

6. Cost:

- The BFO 9QI1P7 differential is pricier than the stock differential, which could be a significant investment for some ATV owners.

7. Installation Complexity:

- Installing a new differential requires professional expertise or extensive knowledge of ATV mechanics, adding to the overall cost and time investment.

8. Potential Compatibility Issues:

- Ensure that the BFO 9QI1P7 differential is the correct replacement for your specific Honda Foreman 400/450 model and year to avoid any compatibility issues.

Conclusion:

The BFO 9QI1P7 rear gear differential for a 2002-2004 Honda Foreman 400/450 offers several advantages, including better performance, increased ground clearance, improved sealing, and an upgraded design. However, it also comes with potential downsides such as increased noise, higher cost, and installation complexity. Consider your riding style, budget, and technical expertise before deciding to upgrade your differential.

Recommendation:

If you frequently engage in off-road riding, the benefits of the BFO 9QI1P7 differential may outweigh the potential downsides. However, if you primarily use your ATV for casual riding or have limited budget and technical expertise, it might be more practical to stick with the stock differential. Always ensure that you purchase the correct differential for your specific Honda Foreman 400/450 model and year to avoid compatibility issues.

specifications utvshift:

  • for models: 400, 450, Foreman
  • for makes: Honda
  • for years: 2002-2004
  • brand: Bfo
  • color: Silver
  • compatible models: For Honda Foreman 400, Foreman 450
  • compatible year: 2004, 2003, 2002
  • fitment 1: For Honda Foreman 400 Trx400fw 4x4 2002-2003
  • fitment 2: For Honda Foreman 450 Trx450fe 4x4 Es 2002-2004
  • fitment 3: For Honda Foreman 450 Trx450fm 4x4s 2002-2004
  • fitment type: Direct Replacement
  • machine type: Atv
  • manufacturer part number: 9QI1P7
  • manufacturer warranty: 2 Years
  • material: Aluminum
  • mounting style: Bolt-on
  • notice: This Is Aftermarket Replcement Part.
  • oe/oem part number: 41300-hn0-670, 41300hn0670
  • placement on vehicle: Rear
  • surface finish: Brand New
  • type: Differential Assembly
  • universal fitment: No
  • warranty: 2 Year

seller utvshift:

  • # reviews: 24488
  • rating: 99.0%

general utvshift:

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

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offer utvshift:

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  • sold: 0
  • quantity: 4
  • started: March 18, 2025
  • availability: In Stock

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for models: 400, 450, foreman, for makes: honda, for years: 2002-2004, compatible models: for honda foreman 400, foreman 450, compatible year: 2004, 2003, 2002, fitment 1: for honda foreman 400 trx400fw 4x4 2002-2003, fitment 2: for honda foreman 450 trx450fe 4x4 es 2002-2004, fitment 3: for honda foreman 450 trx450fm 4x4s 2002-2004, 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-hn0-670, 41300hn0670, 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: 4534934357908651,

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