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  3. BFO UGJMW1

BFO UGJMW1 Rear Gear Differential 02-2004

fits model: 400, 450, Foreman. make: Honda.

Ugjmw1 Bfo Rear Final Gear Differential Assembly For Honda Foreman 400 450 02-2004

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( 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: UGJMW1 ), ( 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 02 2004 fits FOREMAN 400 450

The BFO UGJMW1 rear gear differential is specifically designed for Honda Foreman 400 and 450 models from the years 2002 to 2004. This high-performance differential is an essential upgrade for off-road enthusiasts seeking improved traction and durability for their vehicles.

The UGJMW1 differential features a robust design with a strong housing made from high-strength steel. It is engineered to withstand the rigors of off-road riding, ensuring that it can handle the most challenging terrains. The housing is also sealed to keep out debris and moisture, ensuring that the differential remains protected and functional in even the toughest conditions.

The differential gears are precision-machined from high-quality steel, ensuring that they provide optimal power transfer and efficiency. The gears are also heat-treated to increase their strength and durability, ensuring that they can handle the high torque loads that are common in off-road riding.

The UGJMW1 differential also includes an upgraded ring and pinion gear set. The ring gear has been reinforced to provide increased strength and durability, while the pinion gear has been precision-cut to ensure optimal engagement with the ring gear. This results in improved torque transfer and smoother operation, making your Honda Foreman more responsive and agile on the trail.

The UGJMW1 differential also includes an upgraded differential cover. The cover is designed to provide improved cooling, ensuring that the differential stays cool and performs optimally even during long, demanding off-road rides. The cover is also made from a durable material that can withstand the impact of rocks and other debris.

This differential upgrade is easy to install and comes with all necessary hardware, making it a great choice for DIY enthusiasts. It is also backed by a one-year limited warranty, giving you peace of mind knowing that your investment is protected.

In summary, the BFO UGJMW1 rear gear differential is a high-performance upgrade for your Honda Foreman 400 or 450. It is designed to provide improved traction, durability, and cooling, making it an essential upgrade for off-road enthusiasts seeking to take their vehicle to the next level. With its robust design, precision-machined gears, and easy installation, this differential upgrade is a smart investment for any Honda Foreman owner.

Buying a BFO UG-JMW1 rear gear differential for a Honda Foreman 400/450 (model years 2002-2004) comes with several considerations. Below are the pros and cons to help you make an informed decision.

Pros:

1. Enhanced Performance: This differential upgrade can provide better off-road performance by improving traction and reducing wheel hop. It is designed to handle more power and torque than the stock differential.

2. Durability: The BFO UG-JMW1 differential is built with heavy-duty materials and components, making it more robust and capable of handling rough terrain and heavy loads.

3. Adjustability: This differential comes with an adjustable preload, allowing you to fine-tune the gear setup for different riding conditions and preferences.

Cons:

1. Cost: The BFO UG-JMW1 differential is more expensive than the stock differential. The cost of the upgrade may not be justifiable for some riders, especially those who do not frequently engage in extreme off-roading.

2. Installation Complexity: Installing the BFO UG-JMW1 differential can be a challenging process, requiring specialized tools and skills. It may also involve modifying the vehicle's frame or suspension in some cases.

3. Weight: The heavy-duty materials used in the construction of the differential add to its weight. This can negatively impact the Foreman's overall performance, especially in terms of fuel efficiency and handling.

Conclusion:

The BFO UG-JMW1 rear gear differential is a suitable upgrade for Honda Foreman 400/450 owners who frequently engage in extreme off-roading and require better traction and durability. However, the high cost, installation complexity, and increased weight may not be justifiable for all riders. It is essential to carefully consider your riding habits, budget, and technical abilities before deciding to invest in this upgrade.

Recommendation:

If you are a casual off-road rider or if the cost and complexity of the upgrade do not justify the benefits for your specific use case, it is recommended to stick with the stock differential. However, if you are an experienced off-road rider who frequently tackles challenging terrain and demands superior traction and durability, the BFO UG-JMW1 rear gear differential is a worthwhile investment.

specifications utvshift:

  • for models: 400, 450, Foreman
  • for makes: Honda
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • 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: UGJMW1
  • 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

shipping utvshift:

  • service: Standard
  • transit: 4-8 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed

seller utvshift:

  • # reviews: 17005
  • rating: 99.2%

returns utvshift:

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

general utvshift:

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

payments utvshift:

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offer utvshift:

  • quantity: 2
  • started: November 30, 2025
  • best offers: True
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
for models: 400, 450, foreman, for makes: honda, california prop 65 warning: california prop 65 warning, 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: 10105323952769753,

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