1. Clutch & Drive Belts Snowmobile Parts For Sale
  2. sku: 17350805964773663
  3. SKI DOO 5041519139

SKI-DOO 5041519139 Upper Gear 21T 15W 504091000

fits model: 440. make: Skidoo, Ski-doo.

5041519139 Ski-doo Upper Gear 21t 15w # 504091000 440

( Brand: Ski-doo ), ( Manufacturer Part Number: 5041519139 ), ( Part Type: Gear ), ( Country Of Origin: Japan )

Review SKI DOO Upper Gear 21t 15w fits 440

Introducing the Ski-Doo 5041519139 Upper Gear 21T 15W, an essential component for the smooth and efficient operation of your Ski-Doo snowmobile. This upper gear is specifically designed for the 440 engine model, ensuring a perfect fit and seamless integration into your vehicle.

The 21T 15W upper gear is a critical component of the drive system, responsible for transferring power from the engine to the track. Its tooth count of 21 and 15 on its two respective sides enables optimal engine speed and track rotation, resulting in superior performance on various snow conditions.

Manufactured using high-quality materials, this upper gear is built to withstand the rigors of snowmobiling. Its tooth design is robust and durable, providing reliable power transfer without compromising efficiency. Additionally, its 15W viscosity oil ensures proper lubrication and cooling, extending the gear's lifespan and minimizing wear.

Installation of the Ski-Doo 5041519139 Upper Gear 21T 15W is simple and straightforward. It comes pre-assembled with the necessary seals and bearings, making the installation process quick and hassle-free. The included instructions provide clear guidelines to help you complete the installation with ease.

In conclusion, the Ski-Doo 5041519139 Upper Gear 21T 15W is a high-performance, durable, and reliable component designed to enhance the overall performance of your 440 engine snowmobile. Its precise tooth count, robust design, and high-quality lubrication make it an indispensable addition to your vehicle, ensuring optimal power transfer and efficient operation on the snow.

The Ski-Doo 5041519139 upper gear 21T 15W and the 504091000 440 are two distinct components of a Ski-Doo snowmobile's drive system. The upper gear is responsible for transferring power from the clutch to the driven clutch, while the 440 designation refers to the engine size. Let's discuss the pros and cons of purchasing these components.

Upper Gear 21T 15W: Pros:

1. Durability: Ski-Doo is a reputable brand known for manufacturing high-quality snowmobile components. The upper gear is likely to be robust and long-lasting.

2. Improved Performance: A 21T upper gear ratio results in a more aggressive engine response, making the snowmobile more responsive and agile.

3. Customization: Replacing the stock upper gear with a higher tooth count can provide better hill climbing ability and enhanced acceleration.

Cons:

1. Higher Cost: Aftermarket upper gears can be more expensive than OEM parts, especially when purchasing a higher tooth count.

2. Installation Complexity: Installing an aftermarket upper gear may require additional tools and expertise, potentially increasing the overall cost and time investment.

Engine 440: Pros:

1. Power: The 440 engine size offers increased power output compared to smaller engines, making the snowmobile more capable in various conditions.

2. Durability: Ski-Doo engines are known for their reliability and durability, ensuring long-term performance and minimal maintenance.

3. Versatility: The 440 engine can be found in various Ski-Doo models, making it a versatile choice for different riding styles and terrains.

Cons:

1. Fuel Consumption: Higher-powered engines like the 440 consume more fuel compared to smaller engines, increasing operating costs.

2. Weight: A larger engine adds weight to the snowmobile, potentially affecting handling and maneuverability.

Ending Conclusion:

When considering purchasing the Ski-Doo 5041519139 upper gear 21T 15W and the 504091000 440 engine, it's essential to weigh the pros and cons based on your specific riding style, budget, and preferences. The upper gear offers improved performance and customization but comes with a higher cost and installation complexity. The engine delivers increased power and durability but also consumes more fuel and adds weight.

Recommendation:

If you're looking for better hill climbing ability and enhanced acceleration, the aftermarket upper gear may be a worthwhile investment. However, if you prioritize raw power and versatility, the 440 engine is an excellent choice. Ultimately, the decision depends on your riding style, budget, and personal preferences.

Details:

Check with bike bandit or your dealer. Stamped on the back. SOME PARTS MAY or NOT WORK ON OTHER YEARS AND model's. There is another number on the front that I can't fully read.

Look at the pictures to see how clean this part is. OE M Ski Doo Upper Gear 21T 15W. SOME PARTS FROM THIS ATV WILL PROBABLY WORK ON MANY SLED's.

Be sure of fitment before buying!!!, Don't waste your money on cheap aftermarket replacements when you can buy this low mileage OEM part for the same. Gear appears to be new or very light use.

part #: 5041519139 prices

  • $20.00-$79.95

specifications clutcdrivbel:

  • for models: 440
  • for makes: Skidoo, Ski-doo
  • brand: Ski-doo
  • mpn: 5041519139
  • part type: Gear
  • country of origin: Japan

seller clutcdrivbel:

  • city: Canaan, New Hampshire
  • rating: 100.0%
  • # reviews: 10035

shipping clutcdrivbel:

  • type: Fixed
  • service: Economy
  • cost: $8.95
  • transit: 3-9 Days
  • class: Economy

offer clutcdrivbel:

  • best offers: True
  • availability: In Stock
  • started: April 29, 2026
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

general clutcdrivbel:

  • condition: Used
  • Parts Accessories > Snowmobile Parts > Clutch Drive Belts

returns clutcdrivbel:

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

payments clutcdrivbel:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other
for models: 440, for makes: skidoo, ski-doo, part type: gear, country of origin: japan,
category: snowmobile parts > clutch drive belts, sku: 17350805964773663,
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5 offers $20.00–$79.95 USD
  • Used. Offer #1 priced at $49.95 + $8.95 shipping estimate = $58.90* total. Check with bike bandit or your dealer OE M Ski Doo Upper Gear 21T 15W.+$8.95 shipping
  • Used. Offer #2 priced at $20.00 + $8.13 shipping estimate = $28.13* total. +$8.13 shipping
  • Used. Offer #3 priced at $79.95 + $0.00 shipping estimate = $79.95* total. 23 and 49 tooth with 106 Pitch chain good condition and shows normal signs of wear.FREE SHIPPING
  • Used. Offer #4 priced at $100.00 + $20.00 shipping estimate = $120.00* total. +$20.00 shipping
  • Used. Offer #5 priced at $19.95 + $8.95 shipping estimate = $28.90* total. Gear has normal wear and shows signs of use OE M Ski Doo Upper Gear 26T 13W.+$8.95 shipping

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