1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 5285519564622762
  3. RACE DRIVEN F-404854

RACE-DRIVEN F-404854 Rear Sprocket 40T

fits model: Yfm350, 350, Warrior. make: Yamaha. year: 1989–1991.

F-404854 Race-driven 1989 1990 1991 Yamaha Yfm350 350 Warrior 40t Rear Black Sprocket

( Brand: Race-driven ), ( Part Type: Sprocket ), ( Manufacturer Part Number: F-404854 )

Review RACE DRIVEN Yamaha 40t Rear Black Sprocket fits WARRIOR YFM350 350 1989–1991

Introducing the Yamaha YFM350 40T Rear Sprocket, an essential component for enhancing the performance and durability of your 1989, 1990, or 1991 Yamaha 350 Warrior ATV. This race-driven sprocket from F-404854 is meticulously engineered to provide superior power transfer and increased torque for an unparalleled riding experience.

The 40T designation signifies that this sprocket has 40 teeth, which is an ideal number for many ATV applications. The tooth count plays a significant role in determining the final drive ratio and, consequently, the vehicle's top speed and acceleration. By upgrading to this high-performance sprocket, you can expect increased power delivery and enhanced acceleration, resulting in a more exhilarating ride.

Manufactured from robust materials, this rear sprocket boasts exceptional strength and durability. Its precision-machined construction ensures a perfect fit, while the hardened steel material ensures it can withstand the rigors of off-road riding. The high-quality finish of this sprocket not only enhances its visual appeal but also protects it from the elements, ensuring long-lasting performance.

Installing this Yamaha YFM350 40T Rear Sprocket is a straightforward process that requires minimal tools and technical expertise. The OEM-style spline design ensures a seamless fitment with the stock drive shaft, making it an excellent option for those who prefer a plug-and-play upgrade. Moreover, the sprocket comes with all necessary hardware for a hassle-free installation.

In summary, the F-404854 1989, 1990, 1991 Yamaha YFM350 40T Rear Sprocket is a must-have upgrade for any serious ATV enthusiast. Its superior power transfer capabilities, increased torque, and durability make it an excellent investment for those seeking improved performance and an unforgettable riding experience. Upgrade your Yamaha 350 Warrior today with this race-driven rear sprocket and take your off-road adventures to new heights.

The Yamaha YFM350 1989-1991 350 Warrior 40T rear sprocket, also known as the race-driven F-404854, is a popular replacement option for those looking to upgrade their ATV's performance. Here are some pros and cons to consider before making a purchase:

Pros:

1. Increased Top Speed: By changing the rear sprocket size, you can alter the final drive ratio, resulting in a higher top speed and improved acceleration.

2. Enhanced Power Delivery: A larger rear sprocket can help distribute engine power more evenly, reducing power loss and improving overall performance.

3. Improved Torque: A larger rear sprocket can help increase the amount of torque that is delivered to the ground, making the ATV more responsive and agile.

4. Customization: Upgrading the rear sprocket is a relatively simple and cost-effective way to customize your ATV and make it stand out from the crowd.

Cons:

1. Higher RPMs: With a larger rear sprocket, the engine will need to turn faster to maintain the same speed, which can put additional stress on the engine and transmission.

2. Increased Wear and Tear: The increased stress on the engine and transmission can lead to increased wear and tear over time, which may require more frequent maintenance or repairs.

3. Reduced Fuel Efficiency: Due to the increased power output and faster engine speed, the ATV may consume more fuel, leading to higher operating costs.

Conclusion:

The decision to purchase a larger rear sprocket for your Yamaha YFM350 350 Warrior 40T depends on your specific riding needs and preferences. If you prioritize top speed and power over fuel efficiency and longevity, then this upgrade may be worth considering. However, if you are looking for a more balanced and durable setup, you may want to stick with the stock sprocket. Ultimately, it's important to weigh the pros and cons carefully and consult with a qualified mechanic or ATV expert before making a purchase.

Recommendation:

If you decide to go ahead with the upgrade, I would recommend sourcing the F-404854 rear sprocket from a reputable supplier and ensuring that it is compatible with your ATV model. Additionally, be sure to follow proper installation procedures and perform regular maintenance to ensure the longevity of the upgrade.

part # f404854 price

  • $31.80

specifications utvshift:

  • for models: Yfm350, 350, Warrior
  • for makes: Yamaha
  • for years: 1989-1991
  • brand: Race-driven
  • part type: Sprocket
  • manufacturer part number: F-404854

seller utvshift:

  • # reviews: 19263
  • rating: 98.9%

general utvshift:

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

returns utvshift:

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

shipping utvshift:

  • class: Expedited
  • carrier: FedEx
  • type: Fixed
  • transit: 3-6 Days
  • cost: $0.00
  • service: FedEx 2Day

payments utvshift:

  • other
  • wallet: Apple-pay
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offer utvshift:

  • sold: 0
  • started: April 20, 2025
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 10
for models: yfm350, 350, warrior, for makes: yamaha, for years: 1989-1991, part type: sprocket,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 5285519564622762,

Race-driven F-404854 Is Similar To:

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1 offer $31.80 USD
  • Offer #1: $31.80 price + free delivery = $31.80* total. You can also purchase sprockets that will give you more take-off speed or top-end speed. Race-Driven Rear Steel Sprocket.FREE SHIPPING