1. ATV Transmission & Drivetrain Parts Deals
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  3. EAST LAKE AXLE DKSB307.03

EAST LAKE AXLE DKSB307.03 Front Differential Kit Sprague

fits model: 400, 500, 800, Ranger. make: Polaris. year: 2009–2014.

Dksb307.03 East Lake Axle Polaris Ranger Front Differential Kit With Sprague 400 500 800 2009 - 2014

( Brand: East Lake Axle ), ( Part Type: Sprague ), ( Manufacturer Part Number: DKSB307.03 ), ( Compatible Year: 2006 2014 ), ( Machine Type: Utv ), ( Compatible Model: Ranger ), ( Manufacturer Warranty: 2 Year Warranty. No Questions Asked. ), ( Fits: Atv )

Review EAST LAKE AXLE Polaris Front Differential Kit Sprague fits RANGER 400 500 800 2009–2014

Introducing the DKSB307.03 Front Differential Kit from Sprague for select Polaris Ranger models, including those from the 2009 and 2014 generations with 400, 500, and 800 engine sizes. This superior aftermarket solution is meticulously engineered to provide enhanced durability, improved performance, and unparalleled reliability for your off-road vehicle.

The DKSB307.03 kit comes complete with all necessary components to replace your worn-out or faulty factory differential. Each part undergoes rigorous quality control testing to ensure precise fitment and optimal functionality. The kit includes a robust differential housing, durable pinion seal, heavy-duty pinion bearing, and high-strength axle shafts.

The housing is crafted from strong materials, engineered to withstand the rigors of off-roading while also providing superior protection against damage. The pinion seal is designed for improved sealing to prevent oil leaks and contamination, while the pinion bearing is engineered for increased strength and durability. The heavy-duty axle shafts ensure smooth operation and reduced vibration, contributing to a more enjoyable driving experience.

This kit is not only a performance upgrade but also a practical one. By using high-quality components, the DKSB307.03 Front Differential Kit helps increase the longevity of your Polaris Ranger, reducing the need for costly repairs and premature replacements. Additionally, the improved design allows for easier maintenance and upkeep, making it an essential investment for any serious off-road enthusiast.

By choosing the DKSB307.03 Front Differential Kit from Sprague, you'll not only benefit from enhanced performance and durability but also peace of mind knowing that your off-road vehicle is equipped with top-tier components specifically designed for your make and model. So, upgrade your Polaris Ranger today and experience the difference that the DKSB307.03 kit brings to the table.

Pros and Cons of Buying a Polaris Ranger Front Differential Kit (AXLE DKSB307.03) for Sprague 400, 500, 800, and 2009-2014 models

Introduction:

The Polaris Ranger Front Differential Kit (AXLE DKSB307.03) is designed for Sprague 400, 500, 800, and certain Polaris Ranger models from 2009 to 2014. This kit can help improve the vehicle's performance and durability. In this analysis, we will discuss the key advantages and disadvantages of purchasing this differential kit.

Pros:

1. Enhanced Durability: The differential kit is designed to provide improved durability, allowing the vehicle to handle heavier loads and tougher terrains.

2. Improved Performance: Upgrading the differential can lead to better performance, such as increased torque and smoother operation.

3. Versatility: This kit is compatible with a wide range of Sprague and Polaris Ranger models, making it a versatile option for many vehicle owners.

4. OEM Quality: The Polaris brand is known for producing high-quality parts, ensuring that this differential kit meets the same standards.

Cons:

1. Cost: Replacing the differential can be an expensive upgrade, and this kit may be priced higher than some aftermarket options.

2. Installation Complexity: The installation process for the differential kit can be complex and time-consuming, requiring specialized tools and knowledge.

3. Potential for Compatibility Issues: Although the kit is designed for various models, there is a possibility of compatibility issues with specific vehicles.

Conclusion:

The Polaris Ranger Front Differential Kit (AXLE DKSB307.03) offers several advantages, including enhanced durability, improved performance, versatility, and OEM quality. However, it also comes with some disadvantages, such as a higher cost, installation complexity, and potential compatibility issues.

Recommendation:

If you frequently use your Sprague or Polaris Ranger for heavy-duty tasks or off-road adventures, the benefits of this differential kit may outweigh the costs. However, if you have limited budget or are uncertain about the compatibility, it's recommended to consult with a Polaris dealer or a professional mechanic before making a purchase.

part # dksb30703 price

  • $147.00

specifications utvshift:

  • for models: 400, 500, 800, Ranger
  • for makes: Polaris
  • for years: 2009-2014
  • brand: East Lake Axle
  • part type: Sprague
  • manufacturer part number: DKSB307.03
  • compatible year: 2006 2014
  • machine type: Utv
  • compatible model: Ranger
  • manufacturer warranty: 2 Year Warranty. No Questions Asked.
  • fits: Atv

returns utvshift:

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

shipping utvshift:

  • type: Fixed
  • cost: $0.00
  • carrier: FedEx, USPS
  • service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, FedEx 2Day, FedEx Standard Overnight
  • transit: 4-8 Days
  • class: Standard, Expedited, One-day

offer utvshift:

  • started: February 15, 2026
  • sold: 0
  • availability: In Stock
  • quantity: 8
  • options: Ship-to-home

payments utvshift:

  • credit card: Discover
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seller utvshift:

  • # reviews: 32083
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general utvshift:

  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts
  • condition: New
for models: 400, 500, 800, ranger, for makes: polaris, for years: 2009-2014, part type: sprague, compatible year: 2006 2014, machine type: utv, compatible model: ranger, manufacturer warranty: 2 year warranty. no questions asked., fits: atv,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 11790131264775762,

East Lake Axle DKSB307.03 Is Similar To:

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1 offer $147.00 USD
  • Offer #1: $147.00 price + free delivery = $147.00* total. 2010 - 2014 4X4 Polaris 400 Ranger MIDSIZE.FREE SHIPPING