1. ATV Transmission & Drivetrain Parts Deals
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  3. POLARIS 5630320

POLARIS 5630320 Rear Sprocket Hub AP162

fits model: 250, Trail, Boss. make: Polaris. year: 1990.

5630320 Polaris 1990 Trail Boss 250 Oem Rear Sprocket Hub Ap162

( Manufacturer Part Number: 5630320 ), ( Type: Sprocket )

Review POLARIS Oem Rear Sprocket Hub fits TRAIL BOSS 250 1990

Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162

Description:

The Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162 is an essential component designed specifically for the Polaris Trail Boss 250 ATV model from the year 1990. This high-quality hub is responsible for connecting the rear wheel assembly to the drivetrain, facilitating the transfer of power from the engine to the ground.

This rear sprocket hub is engineered using durable materials to ensure long-lasting performance. The hub features a robust, forged steel construction that can withstand the rigors of off-road riding. It is also designed with precision machining to provide a perfect fit and seamless integration with the ATV's drivetrain.

The Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162 comes with an integrated 162mm rear sprocket. This sprocket is engineered to provide optimal gear ratio for the Trail Boss 250, ensuring efficient power transfer and excellent acceleration. The sprocket is also designed to provide excellent traction, allowing the ATV to traverse various terrain types with ease.

The hub is also engineered for easy maintenance. It features a sealed bearing design that keeps out debris and moisture, reducing the need for frequent repairs. Additionally, the hub comes with a grease fitting, allowing users to easily top off the grease to ensure the bearings remain well lubricated.

Installing the Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162 is a straightforward process. It comes with all necessary hardware for installation, and the hub is designed to fit securely onto the Trail Boss 250's drivetrain.

In summary, the Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162 is a must-have component for any Polaris Trail Boss 250 ATV from the year 1990. Its durable forged steel construction, integrated 162mm rear sprocket, and sealed bearing design ensure efficient power transfer, excellent traction, and long-lasting performance. With easy installation and maintenance, this hub is an excellent investment for any Trail Boss 250 owner.

Pros and Cons of Buying Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162

The Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162 is a crucial component for the maintenance and performance enhancement of a Polaris ATV. Before making a purchase, it's essential to consider the potential advantages and disadvantages.

Pros:

1. Durability: The hub is made of high-quality materials, ensuring long-lasting performance. It can withstand rough terrain and heavy usage, making it suitable for off-road conditions.

2. Compatibility: This hub is specifically designed for the 1990 Polaris Trail Boss 250, ensuring a perfect fit and seamless integration with the vehicle.

3. Improved Performance: Upgrading to a new hub can lead to better acceleration and overall performance. The new hub may have a larger sprocket or improved design, leading to smoother power transmission.

4. Enhanced Safety: A worn-out or damaged rear hub can lead to safety concerns, such as tire wobble or loss of traction. Replacing it with a new one ensures a safer riding experience.

Cons:

1. Cost: Replacing a rear hub can be an expensive investment, especially for older models like the 1990 Trail Boss 250. The cost may deter some buyers, especially those on a tight budget.

2. Installation Complexity: Installing a new rear hub can be a time-consuming and intricate process. It may require specialized tools and considerable mechanical expertise.

3. Availability: Finding a new hub for an older model can be challenging, as parts may no longer be in production or readily available in stores.

Conclusion:

The Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162 is an essential component for the proper functioning and performance of a Polaris ATV. While the cost and installation complexity may be deterrents, the benefits of improved durability, compatibility, performance, and safety make it a worthwhile investment for those who prioritize the reliability and enjoyment of their off-road vehicle.

Recommendation:

If you own a 1990 Polaris Trail Boss 250 and are experiencing issues with your rear hub, consider investing in a new one, such as the Polaris 5630320 1990 Trail Boss 250 Rear Sprocket Hub AP162. Ensure you have the necessary tools and expertise for installation or seek professional help if needed. The improved performance and safety benefits will make the investment worthwhile.

part # 5630320 prices

  • $17.99-$41.27

specifications utvshift:

  • for models: 250, Trail, Boss
  • for makes: Polaris
  • for years: 1990
  • manufacturer part number: 5630320
  • type: Sprocket

offer utvshift:

  • sold: 0
  • best offers: True
  • started: August 28, 2025
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home

seller utvshift:

  • # reviews: 23658
  • rating: 99.1%

returns utvshift:

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

payments utvshift:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

general utvshift:

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

shipping utvshift:

  • type: Fixed
  • transit: 5-11 Days
  • carrier: USPS
  • cost: $0.00
  • service: USPS Priority Mail
  • class: Expedited
for models: 250, trail, boss, for makes: polaris, for years: 1990, type: sprocket,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 8089036109987682,

Polaris 5630320 Is Similar To:

utvshift logo
5 offers $17.99–$41.27 USD
  • Offer #1: $17.99 price + free delivery = $17.99* total. 1990 Polaris Trail Boss 250 Oem Rear Sprocket Hub.FREE SHIPPING
  • Offer #2: $39.99 price + free delivery = $39.99* total. Removed From: 1991 POLARIS TRAIL BLAZER 250.FREE SHIPPING
  • Offer #3: $41.27 price + free delivery = $41.27* total. 1990 Polaris Trail Boss 250 Oem Front Wheel Hub W/Brake Disc 5130658.FREE SHIPPING
  • Offer #4: $46.00 price + free delivery = $46.00* total. Was removed from a 1990 Polaris Trail Boss 250 4x4 Sprocket is straight and in good condition.FREE SHIPPING
  • Offer #5: $17.99 price + free delivery = $17.99* total. 1990 Polaris Trail Boss Oem Rear Sprocket Hub AP168.FREE SHIPPING