1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 10653563145330782
  3. EAST LAKE AXLE DK403.02

EAST LAKE AXLE DK403.02 Front Big Differential Bearing Seal Kit

fits model: 400, Bear, Grizzly, Kodiak. make: Yamaha.

Dk403.02 East Lake Axle Yamaha 400 Big Bear Grizzly Kodiak Front Differential Bearing And Seal Kit

( Brand: East Lake Axle ), ( Part Type: Bearing Seal ), ( Manufacturer Part Number: DK403.02 ), ( Compatible Year: 2002 2014 ), ( Machine Type: Atv ), ( Compatible Model: Big Bear/grizzly/kodiak ), ( Manufacturer Warranty: 2 Year Warranty. No Questions Asked. )

Review EAST LAKE AXLE Yamaha Big Front Differential Bearing And Seal Kit fits BEAR GRIZZLY KODIAK 400

Introducing the DK403.02 Axle Front Differential Bearing Seal Kit specifically designed for Yamaha 400 Big Bear, Grizzly, and Kodiak models. This seal kit is an essential component for maintaining the optimal performance and longevity of your vehicle's front differential assembly.

The DK403.02 kit includes a complete set of high-quality bearing seals that effectively prevent the ingress of debris, water, and other contaminants into the differential. Each seal is meticulously engineered to provide a perfect fit, ensuring a leak-free operation that minimizes the risk of costly repairs or replacements.

The kit comprises the following seals:

1. Pinion Seal: This critical seal guards the area around the pinion shaft where it connects to the differential housing, preventing oil leakage and protecting the surrounding components from damage.

2. Side Seals: These seals securely seal the gap between the differential cover and the outer casing, preventing oil loss and keeping contaminants out of the differential.

3. Dust Seals: Designed to shield the differential from harmful dust and debris, these seals ensure that your vehicle's drivetrain remains clean and free from contamination, which is crucial for its overall performance.

Manufactured using top-tier materials and state-of-the-art manufacturing processes, the DK403.02 seal kit is built to withstand the rigors of off-road riding and harsh conditions. Each seal is tested extensively to ensure a perfect fit and exceptional durability.

Installing the DK403.02 seal kit is a straightforward process that can be accomplished in your garage with common hand tools. The kit comes with clear, step-by-step instructions to guide you through the installation process.

By choosing the DK403.02 Axle Front Differential Bearing Seal Kit, you're investing in the long-term health and performance of your Yamaha 400 Big Bear, Grizzly, or Kodiak. With its exceptional quality, ease of installation, and durable design, this seal kit is an invaluable addition to your vehicle maintenance arsenal.

Pros and Cons of Buying Yamaha 400 Big Bear Grizzly Kodiak Front Differential Bearing Seal Kit (AXLE DK403.02)

1. Pros:

a. OEM (Original Equipment Manufacturer) Part: This seal kit is a direct replacement for the original seal in the Yamaha 400 Big Bear Grizzly Kodiak's front differential.

b. Prevents Leaks: The main function of the seal kit is to prevent differential fluid leaks, ensuring proper lubrication and cooling of the differential gears.

c. Easy Installation: Users report that the installation process is straightforward and does not require extensive mechanical knowledge or specialized tools.

d. Long-Lasting: A well-installed and functioning seal kit can last for thousands of miles, saving you the cost and time of frequent replacements.

2. Cons:

a. Cost: The price point of the seal kit can be considered high for some users, especially when considering the relatively small size of the part.

b. Availability: Depending on your location and the availability of local dealerships or parts suppliers, you may have to wait for some time to receive the seal kit.

c. Labor Costs: If you are not comfortable with the installation process, you may need to pay for professional labor costs to have the seal kit installed.

3. Conclusion:

The Yamaha 400 Big Bear Grizzly Kodiak Front Differential Bearing Seal Kit (AXLE DK403.02) is an essential component for the proper functioning of your ATV's front differential. Although it comes with a higher cost, the benefits of a reliable seal include preventing leaks, ensuring proper lubrication, and saving you from frequent replacements. If you are experiencing differential fluid leaks or wish to maintain the longevity of your ATV, investing in this seal kit is a recommended choice.

4. Recommendation:

If you are considering purchasing the Yamaha 400 Big Bear Grizzly Kodiak Front Differential Bearing Seal Kit (AXLE DK403.02), we recommend doing so through a reputable parts supplier or Yamaha dealership to ensure authenticity and quality. Additionally, we advise users to carefully follow the installation instructions provided by Yamaha to ensure a successful and long-lasting repair.

part # dk40302 price

  • $47.00

specifications utvshift:

  • for models: 400, Bear, Grizzly, Kodiak
  • for makes: Yamaha
  • brand: East Lake Axle
  • part type: Bearing Seal
  • manufacturer part number: DK403.02
  • compatible year: 2002 2014
  • machine type: Atv
  • compatible model: Big Bear/grizzly/kodiak
  • manufacturer warranty: 2 Year Warranty. No Questions Asked.

returns utvshift:

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

seller utvshift:

  • # reviews: 31251
  • rating: 99.8%

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  • wallet: Apple-pay
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general utvshift:

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

shipping utvshift:

  • class: Expedited, One-day
  • service: USPS Priority Mail, FedEx Priority Overnight, FedEx 2Day
  • type: Fixed
  • carrier: USPS, FedEx
  • cost: $0.00
  • transit: 5-11 Days

offer utvshift:

  • started: December 25, 2025
  • quantity: 8
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
for models: 400, bear, grizzly, kodiak, for makes: yamaha, part type: bearing seal, compatible year: 2002 2014, machine type: atv, compatible model: big bear/grizzly/kodiak, manufacturer warranty: 2 year warranty. no questions asked.,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 10653563145330782,

East Lake Axle DK403.02 Is Similar To:

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1 offer $47.00 USD
  • Offer #1: $47.00 price + free delivery = $47.00* total. 2010 4X4 Yamaha 350 Grizzly. 2006 4X4 Yamaha 400 Kodiak.FREE SHIPPING