POLARIS 1UY-17131-00-00 Pinion Gear 3RD 26T 23T AY6

( Manufacturer Part Number: 1UY-17131-00-00 ), ( Type: Gear )

Review POLARIS Oem 3rd Pinion Gear 26t 23t Ay6 fits TRAIL BOSS 250 1990

Introducing the Polaris 1Y-17131-00-00 1990 Trail Boss 250 Third Pinion Gear Set, designed specifically for Polaris Trail Boss 250 ATV models produced in 1990. This gear set includes both the 26-tooth third and 23-tooth pinion gears, ensuring a perfect fit and optimal performance for your vehicle.

The third pinion gear is an essential component of the drivetrain system in your ATV. It's responsible for transferring power from the transmission to the final drives. The Polaris OEM (Original Equipment Manufacturer) 26-tooth third pinion gear is meticulously crafted from premium quality materials to deliver robustness and durability. Its precise tooth design ensures smooth engagement with the other gears in the drivetrain, resulting in efficient power transfer and quiet operation.

The 23-tooth pinion gear is another vital component in this set. It engages with the third pinion gear and drives the final drives. The OEM 23-tooth Polaris pinion gear is engineered to provide optimal gear ratio for the 1990 Trail Boss 250 ATV, ensuring the best possible balance between power, speed, and fuel efficiency. Like its counterpart, this gear is manufactured using premium materials and maintains the same high level of precision and durability.

Installing these gears in your Polaris Trail Boss 250 ATV is a straightforward process. They are direct replacements for the original gears, meaning no modifications are required. However, it is always recommended to consult your vehicle's user manual or a qualified technician for any installation or repair procedures.

By choosing the Polaris 1Y-17131-00-00 1990 Trail Boss 250 Third Pinion Gear Set, you're investing in the peace of mind that comes with using authentic OEM parts. These gears are designed and manufactured to meet or exceed the original specifications, ensuring reliable, consistent performance and longevity for your ATV.

Pros and Cons of Buying a Polaris 1990 Trail Boss 250 3rd Pinion Gear 26t 23t (Part Number: 1AY6)

The Polaris 1990 Trail Boss 250 3rd Pinion Gear 26t 23t (Part Number: 1AY6) is an essential component of the Polaris ATV's drivetrain. This gear is used to transfer power from the transmission to the wheels. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this part.

1. Improved Performance: Replacing the worn-out or damaged gear with a new one can significantly enhance the overall performance of the ATV. A new gear ensures smoother and more efficient power transfer, leading to better acceleration and overall riding experience.

2. Longer Lifespan: By investing in a high-quality aftermarket gear like the Polaris Trail Boss 250 3rd Pinion Gear 26t 23t, you can expect a longer lifespan compared to the OEM (Original Equipment Manufacturer) part. Aftermarket parts are often designed to withstand more wear and tear, ensuring that the ATV stays in optimal condition for a more extended period.

3. Cost-Effective: Although replacing a gear might seem like an expensive investment, it is often more cost-effective in the long run. A faulty or worn-out gear can lead to other complications, such as damage to the transmission or differential, which can result in much higher repair costs.

1. Installation Complexity: Installing a new gear requires a certain level of mechanical expertise. The process can be time-consuming and may involve removing various components of the ATV to access the drivetrain. If you are not confident in your ability to install the part yourself, it is recommended to seek professional help.

2. Cost: Replacing a gear can be an expensive undertaking, especially for older models like the 1990 Polaris Trail Boss 250. The cost of the aftermarket part, labor, and any additional tools or materials required for the installation can add up quickly.

3. Availability: Finding a replacement gear for an older model ATV like the 1990 Polaris Trail Boss 250 can be a challenge. Availability may be limited, and you may need to search extensively to find a reliable source.

The decision to buy a Polaris 1990 Trail Boss 250 3rd Pinion Gear 26t 23t (Part Number: 1AY6) depends on various factors, including your mechanical expertise, budget, and the availability of the part. While there are advantages to investing in a new gear, such as improved performance and a longer lifespan, there are also challenges, such as installation complexity and cost. If you are confident in your ability to install the part and have the necessary budget, replacing the gear can be a worthwhile investment for enhancing the overall performance and longevity of your Polaris ATV. Alternatively, if you are unsure about your mechanical abilities or have limited resources, it may be more prudent to consider alternative solutions, such as seeking professional repair services or exploring options for used or refurbished parts. Ultimately, the decision is yours to make based on your unique circumstances and priorities.

part # 1uy171310000 prices

• $60.19-$109.99

specifications utvshift:

• for models: 250, Trail, Boss
• for makes: Polaris
• for years: 1990
• manufacturer part number: 1UY-17131-00-00
• type: Gear

payments utvshift:

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

offer utvshift:

• sold: 0
• best offers: True
• started: September 12, 2025
• availability: In Stock
• quantity: 1
• options: Ship-to-home

seller utvshift:

• # reviews: 24232
• rating: 99.2%

shipping utvshift:

• carrier: USPS
• service: USPS Priority Mail
• type: Fixed
• class: Expedited
• cost: $0.00
• transit: 5-12 Days

returns utvshift:

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

general utvshift:

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

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