1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 12004476620807751
  3. BFO KGC1Z4

BFO KGC1Z4 Rear Differential 1PC TRX420/500

fits model: Trx420, 420, 500, Rancher, Fourtrax. make: Honda. year: 2017–2019.

Kgc1z4 Bfo 1pc New Rear Differential For Honda Rancher 420 Trx420/500 Fourtrax 17-19

( Brand: Bfo ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Silver ), ( Compatible Make: For Honda ), ( Compatible Models: For Honda Foreman Rubicon 500, For Honda Rancher 420 ), ( Compatible Year: 2019, 2018, 2017 ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: KGC1Z4 ), ( Manufacturer Warranty: 2 Years ), ( Material: Aluminum ), ( Notice: This Is Aftermarket Replcement Part. ), ( Oe/oem Part Number: 41300-hr6-660, 41300hr6660 ), ( Placement On Vehicle: Rear ), ( Surface Finish: Brand New ), ( Type: Differential ), ( Universal Fitment: No ), ( Warranty: 2 Year )

Review BFO 1pc New Rear Differential Honda Trx420/500 fits RANCHER FOURTRAX TRX420 420 500 2017–2019

BFO KGC1Z4 1pc Rear Differential for Honda Rancher 420, TRX420/500 Fourtrax (17-19)

Description:

The BFO KGC1Z4 is a premium quality replacement rear differential designed specifically for Honda Rancher 420, TRX420, and TRX500 Fourtrax models produced between 2017 and 2019. This differential is an excellent choice for those seeking top-notch performance and durability for their all-terrain vehicles.

The BFO KGC1Z4 is an OEM-style replacement unit, ensuring a perfect fit and function in your Honda ATV. Its robust design features high-strength materials that provide excellent resistance to wear and tear, ensuring long-lasting performance. The differential gears are engineered using precision manufacturing techniques to minimize play and maximize torque transmission, resulting in smoother operation and improved power delivery.

This differential boasts several key features that make it an ideal upgrade for your Honda ATV:

1. Sealed for Life: This differential comes with a factory-sealed design, eliminating the need for regular maintenance and reducing the likelihood of leaks.

2. Precision-Machined Gears: The gears are machined to high tolerances for precise fitment and optimal performance.

3. Grease-Filled: The BFO KGC1Z4 is filled with high-quality, long-lasting grease that provides excellent lubrication and cooling properties.

4. O-Ring Seals: The differential uses O-ring seals to ensure a tight and leak-free fit, preventing the loss of lubrication and protecting against contamination.

By installing the BFO KGC1Z4 rear differential in your Honda Rancher 420, TRX420, or TRX500 Fourtrax, you'll experience improved performance, enhanced durability, and the peace of mind that comes with a reliable and well-engineered component. Trust BFO for your differential needs and enjoy the superior ride quality that this product delivers.

Pros and Cons of Buying a BFO KGC1Z4 1pc Rear Differential for Honda Rancher 420/Trx420/500 Fourtrax (17-19)

1. Pros:

a. Compatibility: This differential is specifically designed for Honda Rancher 420, Trx420, and 500 Fourtrax models from 2017 to 2019.

b. Improved Performance: The BFO KGC1Z4 rear differential offers better off-road performance due to its heavy-duty design and improved sealing.

c. Durability: The differential is known for its robust construction, which can withstand the rigors of off-roading.

d. Upgrade: Installing this aftermarket differential can be an upgrade for those seeking better performance and durability.

2. Cons:

a. Cost: The BFO KGC1Z4 1pc rear differential is more expensive than the OEM (Original Equipment Manufacturer) differential.

b. Installation: Installing the new differential can be a complex process, requiring specialized tools and technical expertise.

c. Potential Compatibility Issues: Ensure that all other components, such as the driveshaft, are also compatible with the new differential.

Conclusion:

The BFO KGC1Z4 1pc rear differential for Honda Rancher 420, Trx420, and 500 Fourtrax (17-19) offers improved performance and durability compared to the OEM differential. However, it comes with a higher cost and a potentially complex installation process. Those seeking better off-road capabilities and long-term investment in their vehicle may find the benefits worthwhile.

Recommendation:

If you are an avid off-roader looking for better performance and durability for your Honda Rancher 420, Trx420, or 500 Fourtrax (17-19), the BFO KGC1Z4 1pc rear differential is a solid investment. However, ensure that you have the necessary tools, expertise, or professional assistance for a successful installation.

specifications utvshift:

  • for models: Trx420, 420, 500, Rancher, Fourtrax
  • for makes: Honda
  • for years: 2017-2019
  • brand: Bfo
  • california prop 65 warning: California Prop 65 Warning
  • color: Silver
  • compatible make: For Honda
  • compatible models: For Honda Foreman Rubicon 500, For Honda Rancher 420
  • compatible year: 2019, 2018, 2017
  • fitment type: Direct Replacement
  • manufacturer part number: KGC1Z4
  • manufacturer warranty: 2 Years
  • material: Aluminum
  • notice: This Is Aftermarket Replcement Part.
  • oe/oem part number: 41300-hr6-660, 41300hr6660
  • placement on vehicle: Rear
  • surface finish: Brand New
  • type: Differential
  • universal fitment: No
  • warranty: 2 Year

shipping utvshift:

  • type: Fixed
  • service: UPS Ground
  • class: Standard
  • carrier: UPS
  • transit: 2-6 Days
  • cost: $0.00

returns utvshift:

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

general utvshift:

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

offer utvshift:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: February 25, 2026
  • options: Ship-to-home

seller utvshift:

  • # reviews: 14172
  • rating: 99.1%

payments utvshift:

  • wallet: Apple-pay
  • credit card: Visa
  • other
for models: trx420, 420, 500, rancher, fourtrax, for makes: honda, for years: 2017-2019, california prop 65 warning: california prop 65 warning, compatible make: for honda, compatible models: for honda foreman rubicon 500, for honda rancher 420, compatible year: 2019, 2018, 2017, fitment type: direct replacement, manufacturer warranty: 2 years, notice: this is aftermarket replcement part., oe/oem part number: 41300-hr6-660, 41300hr6660, placement on vehicle: rear, surface finish: brand new, type: differential, 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: 12004476620807751,

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