1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 13966636119681723
  3. 4XPRO 219-421.01

4XPRO 219-421.01 Rear Differential Bearing Seal Kit

fits model: 450, Grizzly. make: Yamaha. year: 2011–2014.

219-421.01 4xpro Yamaha 450 Grizzly Rear Differential Bearing And Seal Kit 2011 2012 2013 2014

( Brand: 4xpro ), ( Part Type: Bearing Seal ), ( Manufacturer Part Number: 219-421.01 ), ( Compatible Model: 450 Grizzly ), ( Manufacturer Warranty: 2 Year Fault Free Warranty. No Questions Asked. ), ( Fits: Atv )

Review 4XPRO Yamaha Rear Differential Bearing And Seal Kit fits GRIZZLY 450 2011–2014

Introducing the 4xPro 219-421.01 rear differential bearing seal kit, specifically designed for Yamaha Grizzly 450 models from the years 2011 to 2014. This kit is an essential component for maintaining the optimal performance and longevity of your ATV's differential system.

The 4xPro seal kit includes all the necessary new seals to replace the worn-out or damaged seals in your ATV's rear differential. These seals are precision-engineered to provide a perfect fit and seal, preventing any unwanted leakage of differential fluid. The kit consists of three main seals: the inner seal, the outer seal, and the pinion seal. Each seal is made from high-quality materials that offer superior resistance to wear and tear, ensuring a long service life.

The inner seal is located between the differential housing and the differential gear. It prevents the differential fluid from leaking out, keeping the internal gears lubricated and protected from contaminants. The outer seal is located on the outside of the differential housing and protects the differential fluid from external contamination, such as water, mud, and debris. The pinion seal is located at the end of the pinion shaft and prevents the differential fluid from leaking out at the front of the ATV.

Installing the 4xPro rear differential bearing seal kit is a straightforward process that can be completed with basic hand tools. The kit comes with detailed instructions to guide you through the process step by step. It's important to note that replacing the seals is an essential maintenance task that should be performed regularly to ensure the longevity and optimal performance of your Yamaha Grizzly 450's differential system.

In summary, the 4xPro 219-421.01 rear differential bearing seal kit is a must-have for any Yamaha Grizzly 450 owner from the years 2011 to 2014. It's an affordable and effective way to maintain the performance and longevity of your ATV's differential system. With high-quality seals made from superior materials, this kit is the perfect solution for preventing differential leaks and ensuring a smooth and enjoyable riding experience.

Buying a 4xPro 219-421.01 Yamaha Grizzly Rear Differential Bearing Seal Kit (2011-2014) - Pros, Cons, and Conclusion

The 4xPro 219-421.01 Yamaha Grizzly Rear Differential Bearing Seal Kit is a crucial part for maintaining the performance and longevity of your Yamaha Grizzly 450 ATV's rear differential. In this article, we will discuss the pros, cons, and provide an ending conclusion to help you make an informed decision about purchasing this product.

Pros:

1. OEM-quality replacement: The 4xPro 219-421.01 seal kit is an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and reliable performance.

2. Prevent leaks and damage: Worn-out or damaged bearing seals can cause differential fluid leaks, leading to expensive repairs and potential damage to other components. Replacing the seals with a new kit can save you money in the long run.

3. Easy installation: The seal kit includes all necessary parts, including new seals and gaskets, making the installation process straightforward and efficient.

4. Improved differential performance: A properly sealed differential ensures optimal lubrication and cooling, resulting in improved performance and increased longevity.

Cons:

1. Cost: While the 4xPro 219-421.01 seal kit offers excellent value in the long term, the upfront cost can be a significant investment for some ATV owners.

2. Availability: Depending on your location or the availability at your local dealership, you may need to order the seal kit online and wait for its arrival before completing the installation.

Conclusion:

In conclusion, the 4xPro 219-421.01 Yamaha Grizzly Rear Differential Bearing Seal Kit is an essential investment for maintaining the performance and longevity of your Yamaha Grizzly 450 ATV. While the upfront cost may be a concern, the OEM-quality replacement, prevention of leaks and potential damage, and improved differential performance make the investment worthwhile. If you're an active ATV user or planning long rides, it's recommended to replace the differential seals regularly to ensure a safe and enjoyable riding experience.

Recommendation:

Based on the information provided, we highly recommend purchasing the 4xPro 219-421.01 Yamaha Grizzly Rear Differential Bearing Seal Kit for your Yamaha Grizzly 450 ATV (2011-2014). This replacement seal kit offers excellent value, reliability, and improved performance, making it a must-have for any dedicated ATV owner.

part # 21942101 price

  • $57.00

specifications utvshift:

  • for models: 450, Grizzly
  • for makes: Yamaha
  • for years: 2011-2014
  • brand: 4xpro
  • part type: Bearing Seal
  • manufacturer part number: 219-421.01
  • compatible model: 450 Grizzly
  • manufacturer warranty: 2 Year Fault Free Warranty. No Questions Asked.
  • fits: Atv

payments utvshift:

  • other
  • wallet: Google-pay
  • credit card: Visa

offer utvshift:

  • availability: In Stock
  • quantity: 8
  • options: Ship-to-home
  • sold: 0
  • started: May 30, 2026

shipping utvshift:

  • carrier: FedEx
  • type: Fixed
  • cost: $0.00
  • transit: 4-9 Days
  • class: Standard, Expedited, One-day
  • service: FedEx Ground / FedEx Home Delivery, FedEx Express Saver, FedEx 2Day, FedEx Standard Overnight

general utvshift:

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

returns utvshift:

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

seller utvshift:

  • # reviews: 2798
  • rating: 99.8%
for models: 450, grizzly, for makes: yamaha, for years: 2011-2014, part type: bearing seal, compatible model: 450 grizzly, manufacturer warranty: 2 year fault free warranty. no questions asked., fits: atv,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 13966636119681723,

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1 offer $57.00 USD
  • Offer #1: $57.00 price + free delivery = $57.00* total. This bearing seal kit works on the following Models. 2014 4X4 Yamaha 450 Grizzly.FREE SHIPPING